DanilaFe/Abacus
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Code Issues Releases Wiki Activity

Add argument checks in division and natural log.

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This commit is contained in:
Arthur Drobot 2017-08-04 10:05:18 -07:00
parent e2f66386b2
commit 8215f3e98c
1 changed files with 2 additions and 2 deletions
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4
src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java
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@ -90,7 +90,7 @@ public class StandardPlugin extends Plugin {
public static final Operator OP_DIVIDE = new Operator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1, new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
return params.length == 2;
return params.length == 2 && params[1].compareTo(NaiveNumber.ZERO.promoteTo(params[1].getClass())) != 0;
}
@Override
@ -204,7 +204,7 @@ public class StandardPlugin extends Plugin {
public static final Function FUNCTION_LN = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
return params.length == 1;
return params.length == 1 && params[0].compareTo(NaiveNumber.ZERO.promoteTo(params[0].getClass())) > 0;
}
@Override