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Add bigdecimal capability #32

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Add bigdecimal capability #32

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29975ef
finished basic BigMathExpression
gbenroscience Feb 8, 2023
25ed4c7
further changes for BigMathExxpression
gbenroscience Feb 10, 2023
ea22d01
adding bug fix for user defined functions
gbenroscience Feb 13, 2023
cfdb6b9
nitpicking changes
gbenroscience Feb 13, 2023
0e1052b
changed docs on recursiveHasContrabandFunction in BigMathExpression
gbenroscience Feb 13, 2023
8ff35a9
changed comments on recursiveHasContrabandFunction in BigMathExpression
gbenroscience Feb 13, 2023
3b6051f
added tests for BigMathExpression
gbenroscience Jan 1, 2022
86d234c
save comments on BigMathExpression
gbenroscience Feb 14, 2023
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1 change: 1 addition & 0 deletions src/main/java/math/Maths.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1575,6 +1575,7 @@ public static void main(String args[]) {
System.out.println(" RUNTIME = " + ((t4 - t3) / 1.0E6) + " ms");


System.out.println(" fact = " + fact("0.01"));
}
/*We use the principle:
* pi=(magic_whole_no)*(SUM(i^-n))^(1/n) < where i goes from 1 to infinity during summation >
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357 changes: 357 additions & 0 deletions src/main/java/parser/BigMathExpression.java
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5 changes: 3 additions & 2 deletions src/main/java/parser/Function.java
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Expand Up @@ -223,7 +223,7 @@ public double calc(double... x) {
return Double.NaN;
}

public static boolean assignObject(String input) {
public static boolean assignObject(String input, Class mathExpClass) {

/**
* Check if it is a function assignment operation...e.g:
Expand Down Expand Up @@ -273,9 +273,10 @@ public static boolean assignObject(String input) {

success = true;
} else {
MathExpression expr = new MathExpression(rhs);
MathExpression expr = mathExpClass == BigMathExpression.class ? new BigMathExpression(rhs) : new MathExpression(rhs);
String val = expr.solve();
String referenceName = expr.getReturnObjectName();
System.out.println("rhs: "+rhs+", mathExpClass: "+mathExpClass+", expr.class: "+expr.getClass()+", val: "+val+", type: "+expr.getReturnType());
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@JellyBrick JellyBrick Feb 13, 2023

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Suggested change
System.out.println("rhs: "+rhs+", mathExpClass: "+mathExpClass+", expr.class: "+expr.getClass()+", val: "+val+", type: "+expr.getReturnType());

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@judovana judovana Feb 13, 2023

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Yah, tracing/verbose mode is a bit missing.


if (Variable.isVariableString(newFuncName) || isVarNamesList) {
Function f;
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