1
0
mirror of https://github.com/DanilaFe/abacus synced 2024-12-24 08:12:39 -08:00

Add argument checks in division and natural log.

This commit is contained in:
Arthur Drobot 2017-08-04 10:05:18 -07:00
parent e2f66386b2
commit 8215f3e98c

View File

@ -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() { public static final Operator OP_DIVIDE = new Operator(OperatorAssociativity.LEFT, OperatorType.BINARY_INFIX, 1, new Function() {
@Override @Override
protected boolean matchesParams(NumberInterface[] params) { protected boolean matchesParams(NumberInterface[] params) {
return params.length == 2; return params.length == 2 && params[1].compareTo(NaiveNumber.ZERO.promoteTo(params[1].getClass())) != 0;
} }
@Override @Override
@ -204,7 +204,7 @@ public class StandardPlugin extends Plugin {
public static final Function FUNCTION_LN = new Function() { public static final Function FUNCTION_LN = new Function() {
@Override @Override
protected boolean matchesParams(NumberInterface[] params) { protected boolean matchesParams(NumberInterface[] params) {
return params.length == 1; return params.length == 1 && params[0].compareTo(NaiveNumber.ZERO.promoteTo(params[0].getClass())) > 0;
} }
@Override @Override