|
|
|
@ -222,7 +222,8 @@ static INPparseNode *PTdifferentiate(INPparseNode * p, int varnum) |
|
|
|
mkb(PT_PLUS, |
|
|
|
mkb(PT_TIMES, p->right, |
|
|
|
mkb(PT_DIVIDE, arg1, p->left)), |
|
|
|
mkb(PT_TIMES, arg2, mkf(PTF_LN, arg1)))); |
|
|
|
mkb(PT_TIMES, arg2, mkf(PTF_LN, /*arg1*/p->left)))); |
|
|
|
/*changed by HT, '05/06/29*/ |
|
|
|
|
|
|
|
} |
|
|
|
break; |
|
|
|
|