| push_div_dif_1c | Function (ROM Call 0x58D)

AMS 2.02 or higher | basfunc.h

void push_div_dif_1c (ESI expr, ESI var, ESI h);

Executes TI-Basic 'nDeriv(' function.

push_div_dif_1c pushes to the estack the 1st-order centered or symmetric difference of 'expr' with respect to variable 'var' with stepsize 'h'. You can obtain higher-order differences by repeated application, just as you can with derivatives.

Uses: push_difference, push_product, push_ratio, push_substitute_simplify, push_sum, check_estack_size, delete_between, estack_number_to_Float, push_between, push_expression, push_Float, push_quantum, subtract_from_top, top_estack, ST_helpMsg, XR_stringPtr, fabs, _bcd_math, _du16u16, _ds32s32, _ms32s32, ROM Call 0x4EC, Integer2Index, primary_tag_list

See also: push_div_dif_1f