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Bug in division eval

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Bruno Raoult
2021-01-23 21:44:44 +01:00
parent e1c734cb63
commit 684c33f156
1 changed files with 7 additions and 2 deletions
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9
eval.c
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@@ -63,15 +63,20 @@ int eval_node(node, depth, pvals, pops, ncalcs)
res=val1+val2; res=val1+val2;
break; break;
case Mul: case Mul:
res=val1*val2; if (val1 > 1 && val2 > 1) /* we avoid "x*1" */
res=val1*val2;
break; break;
case Sub: case Sub:
if (val1 > val2) if (val1 > val2)
res=val1-val2; res=val1-val2;
if (res == val2) /* we already got this value in tree */
res=-1;
break; break;
case Div: case Div:
if (val1 > val2 && (val1 % val2 == 0)) if (val1 >= val2 && val2 != 1 && (val1 % val2 == 0))
res=val1/val2; res=val1/val2;
if (res == val2) /* we already got this value in tree */
res=-1;
break; break;
case Nop: case Nop:
case End: case End: