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push_div_dif_1f | Function (ROM Call 0x58C) |
AMS 2.02 or higher | basfunc.h |
void push_div_dif_1f (ESI expr, ESI var, ESI h); |
Executes TI-Basic 'avgRC(' function.
push_div_dif_1f pushes to the estack the 1st-order forward 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.