Added new rules and introduced the variable 'maxFactor'
This commit is contained in:
parent
81975bcd52
commit
62277c7b4f
@ -60,6 +60,7 @@ public class Utils {
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public static final int scale = 24;
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public static final int displayScale = 8;
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public static final BigInteger maxFactor = BigInteger.valueOf(1000000L);
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public static final int scaleMode = BigDecimal.ROUND_HALF_UP;
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public static final RoundingMode scaleMode2 = RoundingMode.HALF_UP;
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@ -1,6 +1,7 @@
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package org.warp.picalculator.math;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.Errors;
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import org.warp.picalculator.Utils;
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import org.warp.picalculator.math.rules.Rule;
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@ -119,7 +120,13 @@ public abstract class FunctionOperator implements Function {
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ObjectArrayList<Function> simplifiedParam1 = parameter1.simplify(rule);
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ObjectArrayList<Function> simplifiedParam2 = parameter2.simplify(rule);
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if (simplifiedParam1 == null & simplifiedParam2 == null) return rule.execute(this);
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try {
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if (simplifiedParam1 == null & simplifiedParam2 == null) return rule.execute(this);
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} catch (Exception e) {
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Error err = new Error(Errors.ERROR, "Error while executing rule '" + rule.getRuleName() + "'!\n" + e.getMessage());
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err.initCause(e);
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throw err;
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}
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if (Thread.interrupted()) throw new InterruptedException();
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ObjectArrayList<Function> result = new ObjectArrayList<>();
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@ -8,10 +8,6 @@ import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.MathematicalSymbols;
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import org.warp.picalculator.math.rules.ExpandRule1;
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import org.warp.picalculator.math.rules.ExpandRule2;
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import org.warp.picalculator.math.rules.ExponentRule15;
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import org.warp.picalculator.math.rules.ExponentRule16;
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import org.warp.picalculator.math.rules.FractionsRule14;
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import org.warp.picalculator.math.rules.NumberRule1;
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import org.warp.picalculator.math.rules.NumberRule2;
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@ -9,8 +9,6 @@ import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionSingle;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.MathematicalSymbols;
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import org.warp.picalculator.math.rules.ExpandRule1;
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import org.warp.picalculator.math.rules.ExpandRule5;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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@ -217,7 +217,7 @@ public class Number implements Function {
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if (n.compareTo(BigInteger.ONE) > 0) {
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BigInteger f = BigInteger.valueOf(3);
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while (f.multiply(f).compareTo(n) <= 0) {
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while (f.compareTo(Utils.maxFactor) <= 0 && f.multiply(f).compareTo(n) <= 0) {
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if (n.mod(f).equals(BigInteger.ZERO)) {
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fs.add(f);
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n = n.divide(f);
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@ -7,14 +7,6 @@ import org.warp.picalculator.gui.expression.blocks.BlockPower;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.rules.ExponentRule1;
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import org.warp.picalculator.math.rules.ExponentRule2;
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import org.warp.picalculator.math.rules.ExponentRule3;
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import org.warp.picalculator.math.rules.ExponentRule4;
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import org.warp.picalculator.math.rules.ExponentRule9;
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import org.warp.picalculator.math.rules.FractionsRule4;
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import org.warp.picalculator.math.rules.FractionsRule5;
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import org.warp.picalculator.math.rules.UndefinedRule1;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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@ -1,34 +1,33 @@
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package org.warp.picalculator.math.functions;
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import java.math.BigInteger;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.gui.expression.blocks.Block;
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import org.warp.picalculator.gui.expression.blocks.BlockContainer;
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import org.warp.picalculator.gui.expression.blocks.BlockSquareRoot;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionSingle;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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public class RootSquare extends FunctionSingle {
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public class RootSquare extends FunctionOperator {
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public RootSquare(MathContext root, Function value) {
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super(root, value);
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public RootSquare(MathContext root, Function value2) {
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super(root, new Number(root, 2), value2);
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}
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@Override
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public boolean equals(Object o) {
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if (o instanceof RootSquare) {
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return ((RootSquare) o).getParameter().equals(parameter);
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if (o instanceof Root) {
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final FunctionOperator f = (FunctionOperator) o;
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return parameter1.equals(f.getParameter1()) && parameter2.equals(f.getParameter2());
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}
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return false;
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}
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@Override
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public RootSquare clone() {
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return new RootSquare(mathContext, parameter);
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return new RootSquare(mathContext, parameter2);
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}
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@Override
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@ -36,7 +35,7 @@ public class RootSquare extends FunctionSingle {
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ObjectArrayList<Block> result = new ObjectArrayList<>();
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BlockSquareRoot bsqr = new BlockSquareRoot();
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BlockContainer bsqrc = bsqr.getNumberContainer();
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for (Block b : getParameter().toBlock(context)) {
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for (Block b : getParameter2().toBlock(context)) {
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bsqrc.appendBlockUnsafe(b);
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}
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bsqrc.recomputeDimensions();
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@ -44,4 +43,5 @@ public class RootSquare extends FunctionSingle {
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result.add((bsqr));
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return result;
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}
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}
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@ -7,14 +7,6 @@ import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.MathematicalSymbols;
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import org.warp.picalculator.math.rules.ExpandRule1;
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import org.warp.picalculator.math.rules.ExpandRule5;
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import org.warp.picalculator.math.rules.NumberRule3;
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import org.warp.picalculator.math.rules.NumberRule5;
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import org.warp.picalculator.math.rules.VariableRule1;
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import org.warp.picalculator.math.rules.VariableRule2;
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import org.warp.picalculator.math.rules.VariableRule3;
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import org.warp.picalculator.math.rules.methods.SumMethod1;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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@ -8,10 +8,6 @@ import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.MathematicalSymbols;
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import org.warp.picalculator.math.rules.ExpandRule1;
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import org.warp.picalculator.math.rules.NumberRule3;
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import org.warp.picalculator.math.rules.NumberRule4;
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import org.warp.picalculator.math.rules.NumberRule5;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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@ -1,114 +0,0 @@
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package org.warp.picalculator.math.rules;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.functions.Multiplication;
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import org.warp.picalculator.math.functions.Number;
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import org.warp.picalculator.math.functions.Subtraction;
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import org.warp.picalculator.math.functions.Sum;
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import org.warp.picalculator.math.functions.SumSubtraction;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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/**
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* Expand rule<br>
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* <b>-(+a+b) = -a-b</b><br>
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* <b>-(+a-b) = -a+b</b>
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*
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* @author Andrea Cavalli
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*
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*/
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public class ExpandRule1 {
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public static boolean compare(Function f) {
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if (f instanceof Multiplication) {
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final Multiplication fnc = (Multiplication) f;
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if (fnc.getParameter1().equals(new Number(fnc.getMathContext(), -1))) {
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final Function expr = fnc.getParameter2();
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if (expr instanceof Sum) {
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return true;
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} else if (expr instanceof Subtraction) {
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return true;
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} else if (expr instanceof SumSubtraction) {
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return true;
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}
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}
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} else if (f instanceof Subtraction || f instanceof SumSubtraction) {
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final FunctionOperator fnc = (FunctionOperator) f;
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final Function expr = fnc.getParameter2();
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if (expr instanceof Sum) {
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return true;
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} else if (expr instanceof Subtraction) {
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return true;
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} else if (expr instanceof SumSubtraction) {
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return true;
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}
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}
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return false;
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}
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public static ObjectArrayList<Function> execute(Function f) throws Error {
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final ObjectArrayList<Function> result = new ObjectArrayList<>();
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final MathContext root = f.getMathContext();
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Function expr = null;
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int fromSubtraction = 0;
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FunctionOperator subtraction = null;
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if (f instanceof Multiplication) {
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expr = ((Multiplication) f).getParameter2();
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} else if (f instanceof Subtraction || f instanceof SumSubtraction) {
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expr = ((FunctionOperator) f).getParameter2();
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if (f instanceof Subtraction) {
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fromSubtraction = 1;
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} else {
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fromSubtraction = 2;
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}
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}
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if (f instanceof SumSubtraction) {
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}
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final Function fnc = expr;
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if (fnc instanceof Sum) {
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final Function a = ((Sum) fnc).getParameter1();
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final Function b = ((Sum) fnc).getParameter2();
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final Subtraction fnc2 = new Subtraction(root, new Multiplication(root, new Number(root, -1), a), b);
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if (fromSubtraction > 0) {
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subtraction = new Subtraction(root, ((FunctionOperator) f).getParameter1(), fnc2);
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result.add(subtraction);
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} else {
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result.add(fnc2);
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}
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} else if (fnc instanceof Subtraction) {
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final Function a = ((Subtraction) fnc).getParameter1();
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final Function b = ((Subtraction) fnc).getParameter2();
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final Sum fnc2 = new Sum(root, new Multiplication(root, new Number(root, -1), a), b);
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if (fromSubtraction > 0) {
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subtraction = new Subtraction(root, ((FunctionOperator) f).getParameter1(), fnc2);
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result.add(subtraction);
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} else {
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result.add(fnc2);
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}
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} else if (fnc instanceof SumSubtraction) {
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final Function a = ((SumSubtraction) fnc).getParameter1();
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final Function b = ((SumSubtraction) fnc).getParameter2();
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final Sum fnc2 = new Sum(root, new Multiplication(root, new Number(root, -1), a), b);
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final Subtraction fnc3 = new Subtraction(root, new Multiplication(root, new Number(root, -1), a), b);
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if (fromSubtraction > 0) {
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subtraction = new SumSubtraction(root, ((FunctionOperator) f).getParameter1(), fnc2);
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result.add(subtraction);
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subtraction = new SumSubtraction(root, ((FunctionOperator) f).getParameter1(), fnc3);
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result.add(subtraction);
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result.add(subtraction);
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} else {
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result.add(fnc2);
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result.add(fnc2);
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}
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}
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return result;
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}
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}
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@ -1,64 +0,0 @@
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package org.warp.picalculator.math.rules;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.Errors;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.FunctionOperator;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.functions.Multiplication;
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import org.warp.picalculator.math.functions.Number;
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import org.warp.picalculator.math.functions.Subtraction;
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import org.warp.picalculator.math.functions.Sum;
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import org.warp.picalculator.math.functions.SumSubtraction;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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/**
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* Expand rule<br>
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* <b>a(b+c) = ab+ac</b>
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*
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* @author Andrea Cavalli
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*
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*/
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public class ExpandRule2 {
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public static boolean compare(Function f) {
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if (f instanceof Multiplication) {
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final Multiplication fnc = (Multiplication) f;
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if (fnc.getParameter1() instanceof Sum) {
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return true;
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} else if (fnc.getParameter2() instanceof Sum) {
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return true;
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} else {
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return false;
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}
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}
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return false;
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}
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public static ObjectArrayList<Function> execute(Function f) throws Error {
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final ObjectArrayList<Function> result = new ObjectArrayList<>();
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final MathContext root = f.getMathContext();
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final Multiplication fnc = (Multiplication) f;
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final Sum sum;
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final Function a;
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if (fnc.getParameter1() instanceof Sum) {
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sum = (Sum) fnc.getParameter1();
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a = fnc.getParameter2();
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} else if (fnc.getParameter2() instanceof Sum) {
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sum = (Sum) fnc.getParameter2();
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a = fnc.getParameter1();
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} else {
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throw new Error(Errors.UNBALANCED_STACK);
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}
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final Function b = sum.getParameter1();
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final Function c = sum.getParameter2();
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final Multiplication ab = new Multiplication(root, a, b);
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final Multiplication ac = new Multiplication(root, a, c);
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result.add(new Sum(root, ab, ac));
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return result;
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}
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}
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@ -1,50 +0,0 @@
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package org.warp.picalculator.math.rules;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.functions.Expression;
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import org.warp.picalculator.math.functions.Negative;
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import org.warp.picalculator.math.functions.Subtraction;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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/**
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* Expand rule<br>
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* <b>-(-a) = a</b>
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*
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* @author Andrea Cavalli
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*
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*/
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public class ExpandRule5 {
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public static boolean compare(Function f) {
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if (f instanceof Negative) {
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final Negative fnc = (Negative) f;
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if (fnc.getParameter() instanceof Expression) {
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final Expression e = (Expression) fnc.getParameter();
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return e.getParameter() instanceof Negative;
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}
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} else if (f instanceof Subtraction) {
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final Subtraction fnc = (Subtraction) f;
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if (fnc.getParameter2() instanceof Expression) {
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final Expression e = (Expression) fnc.getParameter2();
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return e.getParameter() instanceof Negative;
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}
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}
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return false;
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}
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public static ObjectArrayList<Function> execute(Function f) throws Error {
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final ObjectArrayList<Function> result = new ObjectArrayList<>();
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if (f instanceof Negative) {
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final Negative fnc = (Negative) f;
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result.add(((Negative) ((Expression) fnc.getParameter()).getParameter()).getParameter());
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} else if (f instanceof Subtraction) {
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final Subtraction fnc = (Subtraction) f;
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result.add(((Negative) ((Expression) fnc.getParameter2()).getParameter()).getParameter());
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}
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return result;
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}
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}
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@ -1,36 +0,0 @@
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package org.warp.picalculator.math.rules;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.functions.Number;
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import org.warp.picalculator.math.functions.Power;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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/**
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* Exponent rule<br>
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* <b>1^a=1</b>
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*
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* @author Andrea Cavalli
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*
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*/
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public class ExponentRule1 {
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public static boolean compare(Function f) {
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final Power fnc = (Power) f;
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final MathContext root = f.getMathContext();
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if (fnc.getParameter1().equals(new Number(root, 1))) {
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return true;
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}
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return false;
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}
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public static ObjectArrayList<Function> execute(Function f) throws Error {
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final MathContext root = f.getMathContext();
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final ObjectArrayList<Function> result = new ObjectArrayList<>();
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result.add(new Number(root, 1));
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return result;
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}
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}
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@ -1,42 +0,0 @@
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package org.warp.picalculator.math.rules;
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import org.warp.picalculator.Error;
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import org.warp.picalculator.math.Function;
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import org.warp.picalculator.math.MathContext;
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import org.warp.picalculator.math.functions.Expression;
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import org.warp.picalculator.math.functions.Multiplication;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>a*a=a^2</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule15 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Multiplication fnc = (Multiplication) f;
|
||||
if (fnc.getParameter1().equals(fnc.getParameter2())) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final MathContext root = f.getMathContext();
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
final Multiplication fnc = (Multiplication) f;
|
||||
final Function a = fnc.getParameter1();
|
||||
final Expression expr = new Expression(root, a);
|
||||
final Number two = new Number(root, 2);
|
||||
final Power p = new Power(root, expr, two);
|
||||
result.add(p);
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,49 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.MathContext;
|
||||
import org.warp.picalculator.math.functions.Expression;
|
||||
import org.warp.picalculator.math.functions.Multiplication;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
import org.warp.picalculator.math.functions.Sum;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>(a ^ b) * (a ^ c) = a ^ (b + c)</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule16 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Multiplication fnc = (Multiplication) f;
|
||||
if (fnc.getParameter1() instanceof Power && fnc.getParameter2() instanceof Power) {
|
||||
return ((Power) fnc.getParameter1()).getParameter1().equals(((Power) fnc.getParameter2()).getParameter1());
|
||||
} else if (fnc.getParameter1() instanceof Power) {
|
||||
return ((Power) fnc.getParameter1()).getParameter1().equals(fnc.getParameter2());
|
||||
} else if (fnc.getParameter2() instanceof Power) {
|
||||
return ((Power) fnc.getParameter2()).getParameter1().equals(fnc.getParameter1());
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final MathContext root = f.getMathContext();
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
final Multiplication fnc = (Multiplication) f;
|
||||
if (fnc.getParameter1() instanceof Power && fnc.getParameter2() instanceof Power) {
|
||||
result.add(new Power(root, ((Power) fnc.getParameter1()).getParameter1(), new Sum(root, new Expression(root, ((Power) fnc.getParameter1()).getParameter2()), new Expression(root, ((Power) fnc.getParameter2()).getParameter2()))));
|
||||
} else if (fnc.getParameter1() instanceof Power) {
|
||||
result.add(new Power(root, fnc.getParameter2(), new Sum(root, new Expression(root, ((Power) fnc.getParameter1()).getParameter2()), new Number(root, 1))));
|
||||
} else if (fnc.getParameter2() instanceof Power) {
|
||||
result.add(new Power(root, fnc.getParameter1(), new Sum(root, new Number(root, 1), new Expression(root, ((Power) fnc.getParameter2()).getParameter2()))));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,45 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.MathContext;
|
||||
import org.warp.picalculator.math.functions.Expression;
|
||||
import org.warp.picalculator.math.functions.Multiplication;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
import org.warp.picalculator.math.functions.Root;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>a√x=x^1/a</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule17 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
if (f instanceof Root) {
|
||||
final Root fnc = (Root) f;
|
||||
if (fnc.getParameter1().equals(fnc.getParameter2())) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final MathContext root = f.getMathContext();
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
final Multiplication fnc = (Multiplication) f;
|
||||
final Function a = fnc.getParameter1();
|
||||
final Expression expr = new Expression(root, a);
|
||||
final Number two = new Number(root, 2);
|
||||
final Power p = new Power(fnc.getMathContext(), expr, two);
|
||||
result.add(p);
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,33 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>a^1=a</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule2 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Power fnc = (Power) f;
|
||||
if (fnc.getParameter2().equals(new Number(f.getMathContext(), 1))) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
result.add(((Power) f).getParameter1());
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,33 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>a^0=1</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule3 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Power fnc = (Power) f;
|
||||
if (fnc.getParameter2().equals(new Number(f.getMathContext(), 0))) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
result.add(new Number(f.getMathContext(), 1));
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,48 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.MathContext;
|
||||
import org.warp.picalculator.math.functions.Expression;
|
||||
import org.warp.picalculator.math.functions.Multiplication;
|
||||
import org.warp.picalculator.math.functions.Number;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>(a*b)^n=a^n*b^n</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule4 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Power fnc = (Power) f;
|
||||
if (fnc.getParameter1() instanceof Expression && ((Expression) fnc.getParameter1()).getParameter() instanceof Multiplication && fnc.getParameter2() instanceof Number) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final MathContext root = f.getMathContext();
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
final Power fnc = (Power) f;
|
||||
final Expression expr = (Expression) fnc.getParameter1();
|
||||
final Multiplication mult = (Multiplication) expr.getParameter();
|
||||
final Function a = mult.getParameter1();
|
||||
final Function b = mult.getParameter2();
|
||||
final Number n = (Number) fnc.getParameter2();
|
||||
final Expression e1 = new Expression(root, a);
|
||||
final Power p1 = new Power(root, e1, n);
|
||||
final Expression e2 = new Expression(root, b);
|
||||
final Power p2 = new Power(root, e2, n);
|
||||
final Multiplication retMult = new Multiplication(root, p1, p2);
|
||||
result.add(retMult);
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,39 +0,0 @@
|
||||
package org.warp.picalculator.math.rules;
|
||||
|
||||
import org.warp.picalculator.Error;
|
||||
import org.warp.picalculator.math.Function;
|
||||
import org.warp.picalculator.math.MathContext;
|
||||
import org.warp.picalculator.math.functions.Expression;
|
||||
import org.warp.picalculator.math.functions.Multiplication;
|
||||
import org.warp.picalculator.math.functions.Power;
|
||||
|
||||
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
|
||||
|
||||
/**
|
||||
* Exponent rule<br>
|
||||
* <b>(a ^ b) ^ c = a ^ (b * c)</b>
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
public class ExponentRule9 {
|
||||
|
||||
public static boolean compare(Function f) {
|
||||
final Power fnc = (Power) f;
|
||||
if (fnc.getParameter1() instanceof Power) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static ObjectArrayList<Function> execute(Function f) throws Error {
|
||||
final MathContext root = f.getMathContext();
|
||||
final ObjectArrayList<Function> result = new ObjectArrayList<>();
|
||||
final Power powC = (Power) f;
|
||||
final Power powB = (Power) powC.getParameter1();
|
||||
final Power p = new Power(root, powB.getParameter1(), new Multiplication(root, new Expression(root, powB.getParameter2()), new Expression(root, powC.getParameter2())));
|
||||
result.add(p);
|
||||
return result;
|
||||
}
|
||||
|
||||
}
|
||||
@ -83,13 +83,22 @@ public class RulesManager {
|
||||
|
||||
public static void warmUp() {
|
||||
ObjectArrayList<Function> uselessResult = null;
|
||||
boolean uselessVariable;
|
||||
boolean uselessVariable = false;
|
||||
for (RuleType val : RuleType.values()) {
|
||||
final ObjectArrayList<Rule> ruleList = rules[val.ordinal()];
|
||||
for (final Rule rule : ruleList) {
|
||||
ObjectArrayList<Function> uselessResult2 = rule.execute(generateUselessExpression());
|
||||
uselessVariable = (uselessResult == null ? new ObjectArrayList<>() : uselessResult).equals(uselessResult2);
|
||||
uselessResult = uselessResult2;
|
||||
String ruleName = "<null>";
|
||||
try {
|
||||
ruleName = rule.getRuleName();
|
||||
ObjectArrayList<Function> uselessResult2 = rule.execute(generateUselessExpression());
|
||||
uselessVariable = (uselessResult == null ? new ObjectArrayList<>() : uselessResult).equals(uselessResult2);
|
||||
uselessResult = uselessResult2;
|
||||
} catch (Exception e) {
|
||||
if (uselessVariable || true) {
|
||||
System.err.println("Exception thrown by rule '" + ruleName + "'!");
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
try {
|
||||
|
||||
@ -15,3 +15,11 @@ functions/Variable
|
||||
ExpandRule1
|
||||
ExpandRule2
|
||||
ExpandRule5
|
||||
ExponentRule1
|
||||
ExponentRule2
|
||||
ExponentRule3
|
||||
ExponentRule4
|
||||
ExponentRule9
|
||||
ExponentRule15
|
||||
ExponentRule16
|
||||
ExponentRule17
|
||||
|
@ -25,7 +25,7 @@ var rule = {
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.REDUCTION;
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
@ -38,11 +38,11 @@ var rule = {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter1().equals(new Number(fnc.getMathContext(), -1))) {
|
||||
var expr = fnc.getParameter2();
|
||||
if (expr instanceof Sum) {
|
||||
if (ScriptUtils.instanceOf(expr, Sum.class)) {
|
||||
isExecutable = true;
|
||||
} else if (expr instanceof Subtraction) {
|
||||
} else if (ScriptUtils.instanceOf(expr, Subtraction.class)) {
|
||||
isExecutable = true;
|
||||
} else if (expr instanceof SumSubtraction) {
|
||||
} else if (ScriptUtils.instanceOf(expr, SumSubtraction.class)) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
@ -66,21 +66,21 @@ var rule = {
|
||||
var subtraction = null;
|
||||
if (ScriptUtils.instanceOf(f,Multiplication.class)) {
|
||||
expr = f.getParameter2();
|
||||
} else if (f instanceof Subtraction || f instanceof SumSubtraction) {
|
||||
} else if (ScriptUtils.instanceOf(f, Subtraction.class) || f instanceof SumSubtraction) {
|
||||
expr = f.getParameter2();
|
||||
if (f instanceof Subtraction) {
|
||||
if (ScriptUtils.instanceOf(f, Subtraction.class)) {
|
||||
fromSubtraction = 1;
|
||||
} else {
|
||||
fromSubtraction = 2;
|
||||
}
|
||||
}
|
||||
|
||||
if (f instanceof SumSubtraction) {
|
||||
if (ScriptUtils.instanceOf(f, SumSubtraction.class)) {
|
||||
|
||||
}
|
||||
|
||||
var fnc = expr;
|
||||
if (fnc instanceof Sum) {
|
||||
if (ScriptUtils.instanceOf(fnc, Sum.class)) {
|
||||
var a = fnc.getParameter1();
|
||||
var b = fnc.getParameter2();
|
||||
var fnc2 = new Subtraction(root, new Multiplication(root, new Number(root, -1), a), b);
|
||||
@ -90,7 +90,7 @@ var rule = {
|
||||
} else {
|
||||
result.add(fnc2);
|
||||
}
|
||||
} else if (fnc instanceof Subtraction) {
|
||||
} else if (ScriptUtils.instanceOf(fnc, Subtraction.class)) {
|
||||
var a = fnc.getParameter1();
|
||||
var b = fnc.getParameter2();
|
||||
var fnc2 = new Sum(root, new Multiplication(root, new Number(root, -1), a), b);
|
||||
@ -100,7 +100,7 @@ var rule = {
|
||||
} else {
|
||||
result.add(fnc2);
|
||||
}
|
||||
} else if (fnc instanceof SumSubtraction) {
|
||||
} else if (ScriptUtils.instanceOf(fnc, SumSubtraction.class)) {
|
||||
var a = fnc.getParameter1();
|
||||
var b = fnc.getParameter2();
|
||||
var fnc2 = new Sum(root, new Multiplication(root, new Number(root, -1), a), b);
|
||||
|
||||
@ -24,7 +24,7 @@ var rule = {
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.REDUCTION;
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
|
||||
@ -0,0 +1,60 @@
|
||||
// Imports
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var Expression = org.warp.picalculator.math.functions.Expression;
|
||||
var Negative = org.warp.picalculator.math.functions.Negative;
|
||||
var Subtraction = org.warp.picalculator.math.functions.Subtraction;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Expand rule
|
||||
* -(-a) = a
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExpandRule5";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Negative.class)) {
|
||||
isExecutable = ScriptUtils.instanceOf(f.getParameter(), Negative.class);
|
||||
} else if (ScriptUtils.instanceOf(f, Multiplication.class)) {
|
||||
if (f.getParameter1().equals(new Number(f.getMathContext(), -1)) && ScriptUtils.instanceOf(f.getParameter2(), Multiplication.class)) {
|
||||
isExecutable = f.getParameter2().getParameter1().equals(f.getParameter1());
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var result = new ObjectArrayList();
|
||||
|
||||
if (ScriptUtils.instanceOf(f, Negative.class)) {
|
||||
var fnc = f;
|
||||
result.add(((fnc.getParameter()).getParameter()).getParameter());
|
||||
} else if (ScriptUtils.instanceOf(f, Multiplication.class)) {
|
||||
var fnc = f;
|
||||
result.add(fnc.getParameter2().getParameter2());
|
||||
}
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
55
src/main/resources/rules/ExponentRule1.js
Normal file
55
src/main/resources/rules/ExponentRule1.js
Normal file
@ -0,0 +1,55 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* 1^a=1
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule1";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.CALCULATION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
var root = f.getMathContext();
|
||||
if (ScriptUtils.instanceOf(f, Power.class)) {
|
||||
if (f.getParameter1().equals(new Number(root, 1))) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
result.add(new Number(root, 1));
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
60
src/main/resources/rules/ExponentRule15.js
Normal file
60
src/main/resources/rules/ExponentRule15.js
Normal file
@ -0,0 +1,60 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Multiplication = org.warp.picalculator.math.functions.Multiplication;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* a*a=a^2
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule15";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Multiplication.class)) {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter1().equals(fnc.getParameter2())) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
var fnc = f;
|
||||
var a = fnc.getParameter1();
|
||||
var two = new Number(root, 2);
|
||||
var p = new Power(root, a, two);
|
||||
result.add(p);
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
68
src/main/resources/rules/ExponentRule16.js
Normal file
68
src/main/resources/rules/ExponentRule16.js
Normal file
@ -0,0 +1,68 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Multiplication = org.warp.picalculator.math.functions.Multiplication;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
var Sum = org.warp.picalculator.math.functions.Sum;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* (a ^ b) * (a ^ c) = a ^ (b + c)
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule16";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.REDUCTION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Multiplication.class)) {
|
||||
var fnc = f;
|
||||
if (ScriptUtils.instanceOf(fnc.getParameter1(), Power.class) && ScriptUtils.instanceOf(fnc.getParameter2(), Power.class)) {
|
||||
isExecutable = (fnc.getParameter1()).getParameter1().equals((fnc.getParameter2()).getParameter1());
|
||||
} else if (ScriptUtils.instanceOf(fnc.getParameter1(), Power.class)) {
|
||||
isExecutable = (fnc.getParameter1()).getParameter1().equals(fnc.getParameter2());
|
||||
} else if (ScriptUtils.instanceOf(fnc.getParameter2(), Power.class)) {
|
||||
isExecutable = (fnc.getParameter2()).getParameter1().equals(fnc.getParameter1());
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
var fnc = f;
|
||||
if (ScriptUtils.instanceOf(fnc.getParameter1(), Power.class) && ScriptUtils.instanceOf(fnc.getParameter2(), Power.class)) {
|
||||
result.add(new Power(root, (fnc.getParameter1()).getParameter1(), new Sum(root, fnc.getParameter1().getParameter2(), fnc.getParameter2().getParameter2())));
|
||||
} else if (ScriptUtils.instanceOf(fnc.getParameter1(), Power.class)) {
|
||||
result.add(new Power(root, fnc.getParameter2(), new Sum(root, fnc.getParameter1().getParameter2(), new Number(root, 1))));
|
||||
} else if (ScriptUtils.instanceOf(fnc.getParameter2(), Power.class)) {
|
||||
result.add(new Power(root, fnc.getParameter1(), new Sum(root, new Number(root, 1), fnc.getParameter2().getParameter2())));
|
||||
}
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
61
src/main/resources/rules/ExponentRule17.js
Normal file
61
src/main/resources/rules/ExponentRule17.js
Normal file
@ -0,0 +1,61 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Multiplication = org.warp.picalculator.math.functions.Multiplication;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
var Root = org.warp.picalculator.math.functions.Root;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* a√x=x^1/a
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule17";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Root.class)) {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter1().equals(fnc.getParameter2())) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
var fnc = f;
|
||||
var a = fnc.getParameter1();
|
||||
var two = new Number(root, 2);
|
||||
var p = new Power(fnc.getMathContext(), a, two);
|
||||
result.add(p);
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
53
src/main/resources/rules/ExponentRule2.js
Normal file
53
src/main/resources/rules/ExponentRule2.js
Normal file
@ -0,0 +1,53 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* a^1=a
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule2";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.CALCULATION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Power.class)) {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter2().equals(new Number(f.getMathContext(), 1))) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var result = new ObjectArrayList();
|
||||
result.add((f).getParameter1());
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
53
src/main/resources/rules/ExponentRule3.js
Normal file
53
src/main/resources/rules/ExponentRule3.js
Normal file
@ -0,0 +1,53 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* a^0=1
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule3";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.CALCULATION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Power.class)) {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter2().equals(new Number(f.getMathContext(), 0))) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var result = new ObjectArrayList();
|
||||
result.add(new Number(f.getMathContext(), 1));
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
65
src/main/resources/rules/ExponentRule4.js
Normal file
65
src/main/resources/rules/ExponentRule4.js
Normal file
@ -0,0 +1,65 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Expression = org.warp.picalculator.math.functions.Expression;
|
||||
var Multiplication = org.warp.picalculator.math.functions.Multiplication;
|
||||
var Number = org.warp.picalculator.math.functions.Number;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* (a*b)^n=a^n*b^n
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule4";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Power.class)) {
|
||||
var fnc = f;
|
||||
if (fnc.getParameter1() instanceof Multiplication && ScriptUtils.instanceOf(fnc.getParameter2(), Number.class)) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
var fnc = f;
|
||||
var mult = fnc.getParameter1();
|
||||
var a = mult.getParameter1();
|
||||
var b = mult.getParameter2();
|
||||
var n = fnc.getParameter2();
|
||||
var p1 = new Power(root, a, n);
|
||||
var p2 = new Power(root, b, n);
|
||||
var retMult = new Multiplication(root, p1, p2);
|
||||
result.add(retMult);
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
58
src/main/resources/rules/ExponentRule9.js
Normal file
58
src/main/resources/rules/ExponentRule9.js
Normal file
@ -0,0 +1,58 @@
|
||||
//Imports
|
||||
|
||||
|
||||
var Error = org.warp.picalculator.Error;
|
||||
var Function = org.warp.picalculator.math.Function;
|
||||
var MathContext = org.warp.picalculator.math.MathContext;
|
||||
var Multiplication = org.warp.picalculator.math.functions.Multiplication;
|
||||
var Power = org.warp.picalculator.math.functions.Power;
|
||||
|
||||
var ObjectArrayList = Java.type("it.unimi.dsi.fastutil.objects.ObjectArrayList");
|
||||
|
||||
/**
|
||||
* Exponent rule
|
||||
* (a ^ b) ^ c = a ^ (b * c)
|
||||
*
|
||||
* @author Andrea Cavalli
|
||||
*
|
||||
*/
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "ExponentRule9";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
return RuleType.EXPANSION;
|
||||
},
|
||||
/* Rule function
|
||||
Returns:
|
||||
- null if it's not executable on the function "f"
|
||||
- An ObjectArrayList<Function> if it did something
|
||||
*/
|
||||
|
||||
execute: function(f) {
|
||||
var isExecutable;
|
||||
if (ScriptUtils.instanceOf(f, Power.class)) {
|
||||
var fnc = f;
|
||||
if (ScriptUtils.instanceOf(fnc.getParameter1(), Power.class)) {
|
||||
isExecutable = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (isExecutable) {
|
||||
var root = f.getMathContext();
|
||||
var result = new ObjectArrayList();
|
||||
var powC = f;
|
||||
var powB = powC.getParameter1();
|
||||
var p = new Power(root, powB.getParameter1(), new Multiplication(root, powB.getParameter2(), powC.getParameter2()));
|
||||
result.add(p);
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
@ -26,3 +26,83 @@ var rule = {
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
CONVERSIONI:
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
inserire all'inizio:
|
||||
//Imports
|
||||
|
||||
------------------
|
||||
^package [^\n]+?;$
|
||||
|
||||
------------------
|
||||
^import ((?:org|com|net)[^\n]+\.([^\n]+?));$
|
||||
var $2 = $1;
|
||||
------------------
|
||||
^import ([^\n]+\.([^\n]+?));$
|
||||
var $2 = Java.type("$1");
|
||||
------------------
|
||||
<br>|<b>|<\/b>
|
||||
|
||||
------------------
|
||||
(static boolean compare\([\s\S]*?)(?:|\r\n)\treturn false;([\t\r\n}]+?public static)
|
||||
$1$2
|
||||
VVVV--------------
|
||||
(static boolean compare\([\s\S]*?)return ([^;]+)([\s\S]+?public static)
|
||||
$1isExecutable = $2$3
|
||||
------------------
|
||||
(?:|public)(?:|private)(?:| final) class ([^\n]+?)[ ]*\{
|
||||
var rule = {\r\n\t// Rule name\r\n\tgetRuleName: function() {\r\n\t\treturn "$1";\r\n\t},\r\n\t// Rule type\r\n\tgetRuleType: function() {\r\n\t\treturn RuleType./* TODO: RULE TYPE */;\r\n\t},\r\n\t/* Rule function\r\n\t Returns:\r\n\t - null if it's not executable on the function "f"\r\n\t - An ObjectArrayList<Function> if it did something\r\n\t*/
|
||||
------------------
|
||||
(?:|\r\n)\tpublic static boolean compare\(Function f\)[ ]*?\{
|
||||
\texecute: function(f) {\r\n\t\tvar isExecutable;
|
||||
------------------
|
||||
(if \(|= |while \(|return |& |\| )([^ \n\r;]+?) instanceof ([^ \n\r;)]+)
|
||||
$1ScriptUtils.instanceOf($2, $3.class)
|
||||
------------------
|
||||
\t}[\r\n]*?\tpublic static ObjectArrayList<Function> execute\(Function f\) throws Error \{
|
||||
\t\tif (isExecutable) {
|
||||
------------------
|
||||
|
||||
aggiungere tab
|
||||
|
||||
------------------
|
||||
|
||||
inserire in fondo al codice
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
|
||||
-----------------
|
||||
\([A-Z][a-z]*?\)( |)
|
||||
|
||||
-----------------
|
||||
([^.])(?:final )
|
||||
$1
|
||||
-----------------
|
||||
[A-Z][A-z<>?]*? ([A-z]+?)(?: |)=(?: |)
|
||||
var $1 =
|
||||
-----------------
|
||||
(new [A-Z][A-z]+?)<[^;()+\-*\/]*?>
|
||||
$1
|
||||
-----------------
|
||||
|
||||
inserire in fondo:
|
||||
|
||||
//Add this rule to the list of rules
|
||||
RulesManager.addRule(engine.getInterface(rule, Rule.class));
|
||||
|
||||
-----------------
|
||||
@ -24,7 +24,7 @@ var BigDecimal = java.math.BigDecimal;
|
||||
var rule = {
|
||||
// Rule name
|
||||
getRuleName: function() {
|
||||
return "Power";
|
||||
return "Root";
|
||||
},
|
||||
// Rule type
|
||||
getRuleType: function() {
|
||||
@ -37,11 +37,11 @@ var rule = {
|
||||
*/
|
||||
execute: function(f) {
|
||||
var isSquare = false;
|
||||
if (ScriptUtils.instanceOf(f, Root.class) || (isSquare = ScriptUtils.instanceOf(f, RootSquare.class))) {
|
||||
if ((isSquare = ScriptUtils.instanceOf(f, RootSquare.class)) || ScriptUtils.instanceOf(f, Root.class)) {
|
||||
var result = new ObjectArrayList();
|
||||
var mathContext = f.getMathContext();
|
||||
var variable1 = isSquare?new Number(mathContext, 2):f.getParameter1();
|
||||
var variable2 = isSquare?f.getParameter():f.getParameter2();
|
||||
var variable1 = f.getParameter1();
|
||||
var variable2 = f.getParameter2();
|
||||
var isSolvable = false;
|
||||
var canBePorted = false;
|
||||
if (ScriptUtils.instanceOf(variable1, Number.class) && ScriptUtils.instanceOf(variable2, Number.class)) {
|
||||
@ -50,7 +50,7 @@ var rule = {
|
||||
try {
|
||||
var resultVar = variable2.pow(new Number(mathContext, BigDecimal.ONE).divide(variable1));
|
||||
var originalVariable = resultVar.pow(new Number(mathContext, 2));
|
||||
if (originalVariable.equals(parameter2)) {
|
||||
if (originalVariable.equals(f.getParameter2())) {
|
||||
isSolvable = true;
|
||||
}
|
||||
} catch (ex) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user