diff --git a/core/src/main/java/org/nwapw/abacus/Abacus.java b/core/src/main/java/org/nwapw/abacus/Abacus.java index 6d4907d..22c82f4 100644 --- a/core/src/main/java/org/nwapw/abacus/Abacus.java +++ b/core/src/main/java/org/nwapw/abacus/Abacus.java @@ -138,16 +138,14 @@ public class Abacus { } /** - * Creates a number from a string. - * - * @param numberString the string to create the number from. - * @return the resulting number. + * Gets the number implementation. + * @return the number implementation to use for creating numbers. */ - public NumberInterface numberFromString(String numberString) { - NumberImplementation toInstantiate = + public NumberImplementation getNumberImplementation(){ + NumberImplementation selectedImplementation = pluginManager.numberImplementationFor(configuration.getNumberImplementation()); - if (toInstantiate == null) toInstantiate = DEFAULT_IMPLEMENTATION; - - return toInstantiate.instanceForString(numberString); + if(selectedImplementation != null) return selectedImplementation; + return DEFAULT_IMPLEMENTATION; } + } diff --git a/core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java b/core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java index 16bbba1..53fcae8 100755 --- a/core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java +++ b/core/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java @@ -20,12 +20,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_ADD = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].add(params[1]); } }; @@ -34,12 +35,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_SUBTRACT = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].subtract(params[1]); } @@ -49,12 +51,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_NEGATE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.UNARY_PREFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].negate(); } }; @@ -63,12 +66,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_MULTIPLY = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].multiply(params[1]); } }; @@ -91,13 +95,14 @@ public class StandardPlugin extends Plugin { */ public static final NumberFunction FUNCTION_SQRT = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return OP_CARET.apply(params[0], ((new NaiveNumber(0.5)).promoteTo(params[0].getClass()))); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return OP_CARET.apply(implementation, params[0], ((new NaiveNumber(0.5)).promoteTo(params[0].getClass()))); } }; /** @@ -111,7 +116,7 @@ public class StandardPlugin extends Plugin { @Override public NumberInterface instanceForPi() { - NumberInterface C = FUNCTION_SQRT.apply(new PreciseNumber("10005")).multiply(new PreciseNumber("426880")); + NumberInterface C = FUNCTION_SQRT.apply(this, new PreciseNumber("10005")).multiply(new PreciseNumber("426880")); NumberInterface M = PreciseNumber.ONE; NumberInterface L = new PreciseNumber("13591409"); NumberInterface X = M; @@ -145,12 +150,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_DIVIDE = new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2 && params[1].compareTo(fromInt(params[0].getClass(), 0)) != 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].divide(params[1]); } }; @@ -160,14 +166,15 @@ public class StandardPlugin extends Plugin { public static final NumberOperator OP_FACTORIAL = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.UNARY_POSTFIX, 0) { //private HashMap, ArrayList> storedList = new HashMap, ArrayList>(); @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1 && params[0].fractionalPart().compareTo(fromInt(params[0].getClass(), 0)) == 0 && params[0].signum() >= 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { if (params[0].signum() == 0) { return fromInt(params[0].getClass(), 1); } @@ -191,13 +198,14 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_NPR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2 && params[0].fractionalPart().signum() == 0 && params[1].fractionalPart().signum() == 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { if (params[0].compareTo(params[1]) < 0 || params[0].signum() < 0 || (params[0].signum() == 0 && params[1].signum() != 0)) return fromInt(params[0].getClass(), 0); @@ -221,14 +229,15 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_NCR = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2 && params[0].fractionalPart().signum() == 0 && params[1].fractionalPart().signum() == 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return OP_NPR.apply(params).divide(OP_FACTORIAL.apply(params[1])); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return OP_NPR.apply(implementation, params).divide(OP_FACTORIAL.apply(implementation, params[1])); } }; /** @@ -236,12 +245,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberFunction FUNCTION_ABS = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].multiply(fromInt(params[0].getClass(), params[0].signum())); } }; @@ -250,16 +260,17 @@ public class StandardPlugin extends Plugin { */ public static final NumberFunction FUNCTION_LN = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1 && params[0].compareTo(fromInt(params[0].getClass(), 0)) > 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface param = params[0]; NumberInterface one = fromInt(param.getClass(), 1); int powersOf2 = 0; - while (FUNCTION_ABS.apply(param.subtract(one)).compareTo(new NaiveNumber(0.1).promoteTo(param.getClass())) >= 0) { + while (FUNCTION_ABS.apply(implementation, param.subtract(one)).compareTo(new NaiveNumber(0.1).promoteTo(param.getClass())) >= 0) { if (param.subtract(one).signum() == 1) { param = param.divide(fromInt(param.getClass(), 2)); powersOf2++; @@ -276,7 +287,7 @@ public class StandardPlugin extends Plugin { } } } - return getLog2(param).multiply(fromInt(param.getClass(), powersOf2)).add(getLogPartialSum(param)); + return getLog2(implementation, param).multiply(fromInt(param.getClass(), powersOf2)).add(getLogPartialSum(implementation, param)); } /** @@ -285,13 +296,13 @@ public class StandardPlugin extends Plugin { * @param x value at which the series is evaluated. 0 < x < 2. (x=2 is convergent but impractical.) * @return the partial sum. */ - private NumberInterface getLogPartialSum(NumberInterface x) { + private NumberInterface getLogPartialSum(NumberImplementation implementation, NumberInterface x) { NumberInterface maxError = x.getMaxError(); x = x.subtract(fromInt(x.getClass(), 1)); //Terms used are for log(x+1). NumberInterface currentNumerator = x, currentTerm = x, sum = x; int n = 1; - while (FUNCTION_ABS.apply(currentTerm).compareTo(maxError) > 0) { + while (FUNCTION_ABS.apply(implementation, currentTerm).compareTo(maxError) > 0) { n++; currentNumerator = currentNumerator.multiply(x).negate(); currentTerm = currentNumerator.divide(fromInt(x.getClass(), n)); @@ -305,7 +316,7 @@ public class StandardPlugin extends Plugin { * @param number a number of the same type as the return type. (Used for precision.) * @return the value of log(2) with the appropriate precision. */ - private NumberInterface getLog2(NumberInterface number) { + private NumberInterface getLog2(NumberImplementation implementation, NumberInterface number) { NumberInterface maxError = number.getMaxError(); //NumberInterface errorBound = fromInt(number.getClass(), 1); //We'll use the series \sigma_{n >= 1) ((1/3^n + 1/4^n) * 1/n) @@ -330,12 +341,13 @@ public class StandardPlugin extends Plugin { */ public static final NumberFunction FUNCTION_RAND_INT = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return fromInt(params[0].getClass(), (int) Math.round(Math.random() * params[0].floor().intValue())); } }; @@ -345,17 +357,18 @@ public class StandardPlugin extends Plugin { */ public static final NumberFunction FUNCTION_EXP = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface maxError = params[0].getMaxError(); int n = 0; if (params[0].signum() < 0) { NumberInterface[] negatedParams = {params[0].negate()}; - return fromInt(params[0].getClass(), 1).divide(applyInternal(negatedParams)); + return fromInt(params[0].getClass(), 1).divide(applyInternal(implementation, negatedParams)); } else { //We need n such that x^(n+1) * 3^ceil(x) <= maxError * (n+1)!. //right and left refer to lhs and rhs in the above inequality. @@ -382,7 +395,7 @@ public class StandardPlugin extends Plugin { */ public static final NumberOperator OP_CARET = new NumberOperator(OperatorAssociativity.RIGHT, OperatorType.BINARY_INFIX, 2) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { NumberInterface zero = fromInt(params[0].getClass(), 0); return params.length == 2 && !(params[0].compareTo(zero) == 0 @@ -390,8 +403,9 @@ public class StandardPlugin extends Plugin { && !(params[0].signum() == -1 && params[1].fractionalPart().compareTo(zero) != 0); } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface zero = fromInt(params[0].getClass(), 0); if (params[0].compareTo(zero) == 0) return zero; @@ -399,12 +413,12 @@ public class StandardPlugin extends Plugin { return fromInt(params[0].getClass(), 1); //Detect integer bases: if (params[0].fractionalPart().compareTo(fromInt(params[0].getClass(), 0)) == 0 - && FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[0].getClass(), Integer.MAX_VALUE)) < 0 - && FUNCTION_ABS.apply(params[1]).compareTo(fromInt(params[1].getClass(), 1)) >= 0) { + && FUNCTION_ABS.apply(implementation, params[1]).compareTo(fromInt(params[0].getClass(), Integer.MAX_VALUE)) < 0 + && FUNCTION_ABS.apply(implementation, params[1]).compareTo(fromInt(params[1].getClass(), 1)) >= 0) { NumberInterface[] newParams = {params[0], params[1].fractionalPart()}; - return params[0].intPow(params[1].floor().intValue()).multiply(applyInternal(newParams)); + return params[0].intPow(params[1].floor().intValue()).multiply(applyInternal(implementation, newParams)); } - return FUNCTION_EXP.apply(FUNCTION_LN.apply(FUNCTION_ABS.apply(params[0])).multiply(params[1])); + return FUNCTION_EXP.apply(implementation, FUNCTION_LN.apply(implementation, FUNCTION_ABS.apply(implementation, params[0])).multiply(params[1])); } }; /** @@ -412,15 +426,16 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionSin = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface pi = piFor(params[0].getClass()); NumberInterface twoPi = pi.multiply(fromInt(pi.getClass(), 2)); - NumberInterface theta = getSmallAngle(params[0], pi); + NumberInterface theta = getSmallAngle(implementation, params[0], pi); //System.out.println(theta); if (theta.compareTo(pi.multiply(new NaiveNumber(1.5).promoteTo(twoPi.getClass()))) >= 0) { theta = theta.subtract(twoPi); @@ -428,7 +443,7 @@ public class StandardPlugin extends Plugin { theta = pi.subtract(theta); } //System.out.println(theta); - return sinTaylor(theta); + return sinTaylor(implementation, theta); } }; /** @@ -436,13 +451,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionCos = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return functionSin.apply(piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return functionSin.apply(implementation, piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) .subtract(params[0])); } }; @@ -451,13 +467,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionTan = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return functionSin.apply(params[0]).divide(functionCos.apply(params[0])); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return functionSin.apply(implementation, params[0]).divide(functionCos.apply(implementation, params[0])); } }; /** @@ -465,13 +482,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionSec = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return fromInt(params[0].getClass(), 1).divide(functionCos.apply(params[0])); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return fromInt(params[0].getClass(), 1).divide(functionCos.apply(implementation, params[0])); } }; /** @@ -479,13 +497,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionCsc = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return fromInt(params[0].getClass(), 1).divide(functionSin.apply(params[0])); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return fromInt(params[0].getClass(), 1).divide(functionSin.apply(implementation, params[0])); } }; /** @@ -493,13 +512,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionCot = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return functionCos.apply(params[0]).divide(functionSin.apply(params[0])); + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return functionCos.apply(implementation, params[0]).divide(functionSin.apply(implementation, params[0])); } }; @@ -508,23 +528,24 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArcsin = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1 - && FUNCTION_ABS.apply(params[0]).compareTo(fromInt(params[0].getClass(), 1)) <= 0; + && FUNCTION_ABS.apply(implementation, params[0]).compareTo(fromInt(params[0].getClass(), 1)) <= 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { - if (FUNCTION_ABS.apply(params[0]).compareTo(new NaiveNumber(0.8).promoteTo(params[0].getClass())) >= 0) { - NumberInterface[] newParams = {FUNCTION_SQRT.apply(fromInt(params[0].getClass(), 1).subtract(params[0].multiply(params[0])))}; + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + if (FUNCTION_ABS.apply(implementation, params[0]).compareTo(new NaiveNumber(0.8).promoteTo(params[0].getClass())) >= 0) { + NumberInterface[] newParams = {FUNCTION_SQRT.apply(implementation, fromInt(params[0].getClass(), 1).subtract(params[0].multiply(params[0])))}; return piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) - .subtract(applyInternal(newParams)).multiply(fromInt(params[0].getClass(), params[0].signum())); + .subtract(applyInternal(implementation, newParams)).multiply(fromInt(params[0].getClass(), params[0].signum())); } NumberInterface currentTerm = params[0], sum = currentTerm, multiplier = currentTerm.multiply(currentTerm), summandBound = sum.getMaxError().multiply(fromInt(sum.getClass(), 1).subtract(multiplier)), power = currentTerm, coefficient = fromInt(params[0].getClass(), 1); int exponent = 1; - while (FUNCTION_ABS.apply(currentTerm).compareTo(summandBound) > 0) { + while (FUNCTION_ABS.apply(implementation, currentTerm).compareTo(summandBound) > 0) { exponent += 2; power = power.multiply(multiplier); coefficient = coefficient.multiply(fromInt(params[0].getClass(), exponent - 2)) @@ -541,14 +562,15 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArccos = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { - return params.length == 1 && FUNCTION_ABS.apply(params[0]).compareTo(fromInt(params[0].getClass(), 1)) <= 0; + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { + return params.length == 1 && FUNCTION_ABS.apply(implementation, params[0]).compareTo(fromInt(params[0].getClass(), 1)) <= 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) - .subtract(functionArcsin.apply(params)); + .subtract(functionArcsin.apply(implementation, params)); } }; @@ -557,14 +579,15 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArccsc = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { - return params.length == 1 && FUNCTION_ABS.apply(params[0]).compareTo(fromInt(params[0].getClass(), 1)) >= 0; + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { + return params.length == 1 && FUNCTION_ABS.apply(implementation, params[0]).compareTo(fromInt(params[0].getClass(), 1)) >= 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface[] reciprocalParamArr = {fromInt(params[0].getClass(), 1).divide(params[0])}; - return functionArcsin.apply(reciprocalParamArr); + return functionArcsin.apply(implementation, reciprocalParamArr); } }; @@ -573,14 +596,15 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArcsec = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { - return params.length == 1 && FUNCTION_ABS.apply(params[0]).compareTo(fromInt(params[0].getClass(), 1)) >= 0; + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { + return params.length == 1 && FUNCTION_ABS.apply(implementation, params[0]).compareTo(fromInt(params[0].getClass(), 1)) >= 0; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { NumberInterface[] reciprocalParamArr = {fromInt(params[0].getClass(), 1).divide(params[0])}; - return functionArccos.apply(reciprocalParamArr); + return functionArccos.apply(implementation, reciprocalParamArr); } }; @@ -589,20 +613,21 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArctan = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } + @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { if (params[0].signum() == -1) { NumberInterface[] negatedParams = {params[0].negate()}; - return applyInternal(negatedParams).negate(); + return applyInternal(implementation, negatedParams).negate(); } if (params[0].compareTo(fromInt(params[0].getClass(), 1)) > 0) { NumberInterface[] reciprocalParams = {fromInt(params[0].getClass(), 1).divide(params[0])}; return piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) - .subtract(applyInternal(reciprocalParams)); + .subtract(applyInternal(implementation, reciprocalParams)); } if (params[0].compareTo(fromInt(params[0].getClass(), 1)) == 0) { return piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 4)); @@ -610,12 +635,12 @@ public class StandardPlugin extends Plugin { if (params[0].compareTo(new NaiveNumber(0.9).promoteTo(params[0].getClass())) >= 0) { NumberInterface[] newParams = {params[0].multiply(fromInt(params[0].getClass(), 2)) .divide(fromInt(params[0].getClass(), 1).subtract(params[0].multiply(params[0])))}; - return applyInternal(newParams).divide(fromInt(params[0].getClass(), 2)); + return applyInternal(implementation, newParams).divide(fromInt(params[0].getClass(), 2)); } NumberInterface currentPower = params[0], currentTerm = currentPower, sum = currentTerm, maxError = params[0].getMaxError(), multiplier = currentPower.multiply(currentPower).negate(); int n = 1; - while (FUNCTION_ABS.apply(currentTerm).compareTo(maxError) > 0) { + while (FUNCTION_ABS.apply(implementation, currentTerm).compareTo(maxError) > 0) { n += 2; currentPower = currentPower.multiply(multiplier); currentTerm = currentPower.divide(fromInt(currentPower.getClass(), n)); @@ -630,14 +655,14 @@ public class StandardPlugin extends Plugin { */ public final NumberFunction functionArccot = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 1; } @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return piFor(params[0].getClass()).divide(fromInt(params[0].getClass(), 2)) - .subtract(functionArctan.apply(params)); + .subtract(functionArctan.apply(implementation, params)); } }; @@ -690,7 +715,7 @@ public class StandardPlugin extends Plugin { * @param x where the series is evaluated. * @return the value of the series */ - private static NumberInterface sinTaylor(NumberInterface x) { + private static NumberInterface sinTaylor(NumberImplementation implementation, NumberInterface x) { NumberInterface power = x, multiplier = x.multiply(x).negate(), currentTerm = x, sum = x; NumberInterface maxError = x.getMaxError(); int n = 1; @@ -699,7 +724,7 @@ public class StandardPlugin extends Plugin { power = power.multiply(multiplier); currentTerm = power.divide(factorial(x.getClass(), n)); sum = sum.add(currentTerm); - } while (FUNCTION_ABS.apply(currentTerm).compareTo(maxError) > 0); + } while (FUNCTION_ABS.apply(implementation, currentTerm).compareTo(maxError) > 0); return sum; } @@ -709,10 +734,10 @@ public class StandardPlugin extends Plugin { * @param phi an angle (in radians). * @return theta in [0, 2pi) that differs from phi by a multiple of 2pi. */ - private static NumberInterface getSmallAngle(NumberInterface phi, NumberInterface pi) { + private static NumberInterface getSmallAngle(NumberImplementation implementation, NumberInterface phi, NumberInterface pi) { NumberInterface twoPi = pi.multiply(fromInt(pi.getClass(), 2)); - NumberInterface theta = FUNCTION_ABS.apply(phi).subtract(twoPi - .multiply(FUNCTION_ABS.apply(phi).divide(twoPi).floor())); //Now theta is in [0, 2pi). + NumberInterface theta = FUNCTION_ABS.apply(implementation, phi).subtract(twoPi + .multiply(FUNCTION_ABS.apply(implementation, phi).divide(twoPi).floor())); //Now theta is in [0, 2pi). if (phi.signum() < 0) { theta = twoPi.subtract(theta); } diff --git a/core/src/main/java/org/nwapw/abacus/tree/NumberReducer.java b/core/src/main/java/org/nwapw/abacus/tree/NumberReducer.java index fa73958..8d8dbbc 100644 --- a/core/src/main/java/org/nwapw/abacus/tree/NumberReducer.java +++ b/core/src/main/java/org/nwapw/abacus/tree/NumberReducer.java @@ -3,6 +3,8 @@ package org.nwapw.abacus.tree; import org.nwapw.abacus.Abacus; import org.nwapw.abacus.function.*; import org.nwapw.abacus.number.NumberInterface; +import org.nwapw.abacus.number.PromotionManager; +import org.nwapw.abacus.number.PromotionResult; /** * A reducer implementation that turns a tree into a single number. @@ -26,19 +28,22 @@ public class NumberReducer implements Reducer { @Override public NumberInterface reduceNode(TreeNode node, Object... children) { + PromotionManager manager = abacus.getPromotionManager(); if (node instanceof NumberNode) { - return abacus.numberFromString(((NumberNode) node).getNumber()); + return abacus.getNumberImplementation().instanceForString(((NumberNode) node).getNumber()); } else if(node instanceof VariableNode) { - return abacus.numberFromString("0"); + return abacus.getNumberImplementation().instanceForString("0"); } else if (node instanceof NumberBinaryNode) { NumberInterface left = (NumberInterface) children[0]; NumberInterface right = (NumberInterface) children[1]; NumberOperator operator = abacus.getPluginManager().operatorFor(((BinaryNode) node).getOperation()); - return operator.apply(left, right); + PromotionResult result = manager.promote(left, right); + if(result == null) return null; + return operator.apply(result.getPromotedTo(), result.getItems()); } else if (node instanceof NumberUnaryNode) { NumberInterface child = (NumberInterface) children[0]; NumberOperator operator = abacus.getPluginManager().operatorFor(((UnaryNode) node).getOperation()); - return operator.apply(child); + return operator.apply(abacus.getPluginManager().interfaceImplementationFor(child.getClass()), child); } else if (node instanceof FunctionNode) { NumberInterface[] convertedChildren = new NumberInterface[children.length]; for (int i = 0; i < convertedChildren.length; i++) { @@ -46,7 +51,9 @@ public class NumberReducer implements Reducer { } NumberFunction function = abacus.getPluginManager().functionFor(((FunctionNode) node).getCallTo()); if (function == null) return null; - return function.apply(convertedChildren); + PromotionResult result = manager.promote(convertedChildren); + if(result == null) return null; + return function.apply(result.getPromotedTo(), result.getItems()); } else if (node instanceof TreeValueFunctionNode){ CallNode callNode = (CallNode) node; TreeNode[] realChildren = new TreeNode[callNode.getChildren().size()]; @@ -56,19 +63,19 @@ public class NumberReducer implements Reducer { TreeValueFunction function = abacus.getPluginManager().treeValueFunctionFor(callNode.getCallTo()); if(function == null) return null; - return function.applyWithReducer(this, realChildren); + return function.applyWithReducer(abacus.getNumberImplementation(), this, realChildren); } else if (node instanceof TreeValueBinaryNode) { BinaryNode binaryNode = (BinaryNode) node; TreeValueOperator operator = abacus.getPluginManager() .treeValueOperatorFor(binaryNode.getOperation()); if(operator == null) return null; - return operator.applyWithReducer(this, binaryNode.getLeft(), binaryNode.getRight()); + return operator.applyWithReducer(abacus.getNumberImplementation(), this, binaryNode.getLeft(), binaryNode.getRight()); } else if(node instanceof TreeValueUnaryNode) { UnaryNode unaryNode = (UnaryNode) node; TreeValueOperator operator = abacus.getPluginManager() .treeValueOperatorFor(unaryNode.getOperation()); if(operator == null) return null; - return operator.applyWithReducer(this, unaryNode.getApplyTo()); + return operator.applyWithReducer(abacus.getNumberImplementation(), this, unaryNode.getApplyTo()); } return null; } diff --git a/core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt b/core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt index 5e219c1..69f0afc 100644 --- a/core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt +++ b/core/src/main/kotlin/org/nwapw/abacus/function/applicable/Applicable.kt @@ -1,5 +1,7 @@ package org.nwapw.abacus.function.applicable +import org.nwapw.abacus.plugin.NumberImplementation + /** * A class that can be applied to arguments. * @@ -15,7 +17,7 @@ interface Applicable { * @param params the parameter array to verify for compatibility. * @return whether the array can be used with applyInternal. */ - fun matchesParams(params: Array): Boolean + fun matchesParams(implementation: NumberImplementation, params: Array): Boolean /** * Applies the applicable object to the given parameters, @@ -23,7 +25,7 @@ interface Applicable { * @param params the parameters to apply to. * @return the result of the application. */ - fun applyInternal(params: Array): O? + fun applyInternal(implementation: NumberImplementation, params: Array): O? /** * If the parameters can be used with this applicable, returns @@ -32,9 +34,9 @@ interface Applicable { * @param params the parameters to apply to. * @return the result of the operation, or null if parameters do not match. */ - fun apply(vararg params: T): O? { - if (!matchesParams(params)) return null - return applyInternal(params) + fun apply(implementation: NumberImplementation, vararg params: T): O? { + if (!matchesParams(implementation, params)) return null + return applyInternal(implementation, params) } } \ No newline at end of file diff --git a/core/src/main/kotlin/org/nwapw/abacus/function/applicable/ReducerApplicable.kt b/core/src/main/kotlin/org/nwapw/abacus/function/applicable/ReducerApplicable.kt index 6cef5e1..bdb3276 100644 --- a/core/src/main/kotlin/org/nwapw/abacus/function/applicable/ReducerApplicable.kt +++ b/core/src/main/kotlin/org/nwapw/abacus/function/applicable/ReducerApplicable.kt @@ -1,5 +1,6 @@ package org.nwapw.abacus.function.applicable +import org.nwapw.abacus.plugin.NumberImplementation import org.nwapw.abacus.tree.Reducer /** @@ -18,7 +19,7 @@ interface ReducerApplicable { * given parameters. * @param params the parameters to check. */ - fun matchesParams(params: Array): Boolean + fun matchesParams(implementation: NumberImplementation, params: Array): Boolean /** * Applies this applicable to the given arguments, and reducer. @@ -26,7 +27,7 @@ interface ReducerApplicable { * @param params the arguments to apply to. * @return the result of the application. */ - fun applyWithReducerInternal(reducer: Reducer, params: Array): O? + fun applyWithReducerInternal(implementation: NumberImplementation, reducer: Reducer, params: Array): O? /** * Applies this applicable to the given arguments, and reducer, @@ -35,9 +36,9 @@ interface ReducerApplicable { * @param params the arguments to apply to. * @return the result of the application, or null if the arguments are incompatible. */ - fun applyWithReducer(reducer: Reducer, vararg params: T): O? { - if (!matchesParams(params)) return null - return applyWithReducerInternal(reducer, params) + fun applyWithReducer(implementation: NumberImplementation, reducer: Reducer, vararg params: T): O? { + if (!matchesParams(implementation, params)) return null + return applyWithReducerInternal(implementation, reducer, params) } } \ No newline at end of file diff --git a/core/src/main/kotlin/org/nwapw/abacus/number/PromotionManager.kt b/core/src/main/kotlin/org/nwapw/abacus/number/PromotionManager.kt index e4ccc38..f4bb684 100644 --- a/core/src/main/kotlin/org/nwapw/abacus/number/PromotionManager.kt +++ b/core/src/main/kotlin/org/nwapw/abacus/number/PromotionManager.kt @@ -25,15 +25,15 @@ class PromotionManager(val abacus: Abacus) { }) } - fun promote(vararg numbers: NumberInterface): Array? { + fun promote(vararg numbers: NumberInterface): PromotionResult? { val pluginManager = abacus.pluginManager val implementations = numbers.map { pluginManager.interfaceImplementationFor(it.javaClass) } val highestPriority = implementations.sortedBy { it.priority }.last() - return numbers.map { + return PromotionResult(items = numbers.map { if(it.javaClass == highestPriority.implementation) it else getPathBetween(pluginManager.interfaceImplementationFor(it.javaClass), highestPriority) ?.promote(it) ?: return null - }.toTypedArray() + }.toTypedArray(), promotedTo = highestPriority) } } \ No newline at end of file diff --git a/core/src/main/kotlin/org/nwapw/abacus/number/PromotionResult.kt b/core/src/main/kotlin/org/nwapw/abacus/number/PromotionResult.kt new file mode 100644 index 0000000..2453105 --- /dev/null +++ b/core/src/main/kotlin/org/nwapw/abacus/number/PromotionResult.kt @@ -0,0 +1,5 @@ +package org.nwapw.abacus.number + +import org.nwapw.abacus.plugin.NumberImplementation + +data class PromotionResult(val promotedTo: NumberImplementation, val items: Array) \ No newline at end of file diff --git a/core/src/test/java/org/nwapw/abacus/tests/TokenizerTests.java b/core/src/test/java/org/nwapw/abacus/tests/TokenizerTests.java index 79a7cd2..ace0624 100644 --- a/core/src/test/java/org/nwapw/abacus/tests/TokenizerTests.java +++ b/core/src/test/java/org/nwapw/abacus/tests/TokenizerTests.java @@ -9,6 +9,7 @@ import org.nwapw.abacus.function.*; import org.nwapw.abacus.lexing.pattern.Match; import org.nwapw.abacus.number.NumberInterface; import org.nwapw.abacus.parsing.LexerTokenizer; +import org.nwapw.abacus.plugin.NumberImplementation; import org.nwapw.abacus.plugin.Plugin; import org.nwapw.abacus.tree.TokenType; @@ -20,12 +21,12 @@ public class TokenizerTests { private static LexerTokenizer lexerTokenizer = new LexerTokenizer(); private static NumberFunction subtractFunction = new NumberFunction() { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return params.length == 2; } @Override - public NumberInterface applyInternal(NumberInterface[] params) { + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { return params[0].subtract(params[1]); } }; @@ -36,26 +37,26 @@ public class TokenizerTests { 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return true; } - @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return subtractFunction.apply(params); + @Override + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return subtractFunction.apply(implementation, params); } }); registerOperator("-", new NumberOperator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 0) { @Override - public boolean matchesParams(NumberInterface[] params) { + public boolean matchesParams(NumberImplementation implementation, NumberInterface[] params) { return true; } - @Override - public NumberInterface applyInternal(NumberInterface[] params) { - return subtractFunction.apply(params); + @Override + public NumberInterface applyInternal(NumberImplementation implementation, NumberInterface[] params) { + return subtractFunction.apply(implementation, params); } }); registerFunction("subtract", subtractFunction); diff --git a/fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java b/fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java index e8096fd..4f62247 100644 --- a/fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java +++ b/fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java @@ -14,8 +14,7 @@ import org.nwapw.abacus.Abacus; import org.nwapw.abacus.config.Configuration; import org.nwapw.abacus.function.Documentation; import org.nwapw.abacus.function.DocumentationType; -import org.nwapw.abacus.number.ComputationInterruptedException; -import org.nwapw.abacus.number.NumberInterface; +import org.nwapw.abacus.number.*; import org.nwapw.abacus.plugin.ClassFinder; import org.nwapw.abacus.plugin.PluginListener; import org.nwapw.abacus.plugin.PluginManager;