 |
subtract_from_top |
Function (ROM Call 0x51B) |
Subtracts a value from the top of the EStack.
subtract_from_top subtracts the expression pointed to by ptr from the expression
currently at the top of the EStack and stores the result to the top of the EStack,
in place of the expression that was substracted from.
Uses: top_estack, push_negate, replace_top2_with_sum
Used by: is_symmetric, did_push_anti_deriv, push_1st_derivative, push_asin, push_csolve, push_czeros, push_def_int, push_desolve, push_extended_prod, push_factor, push_lim, push_max, push_min, push_nsolve, push_solve, push_summation, push_zeros, push_equals, push_greater_than, push_greater_than_or_equals, push_less_than, push_less_than_or_equals, push_not_equals, get_ub, push_div_dif_1c, push_div_dif_1f, push_reciprocal
See also: add_to_top, negate_top, subtract1_from_top