Push_Ln - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Math

push_ln

Declaration: void push_ln (EStackIndex k )
Category(ies): Math
Description: Pushes onto the estack the natural logarithm of the expression indexed by
k . When k indexes a square numeric matrix, pushes the Float matrix ln
computed via ln(eigenvalues).
Inputs: k — Index of the top tag of an internally-simplified algebraic expression,
Outputs: None
Assumptions: None
Side Effects: None
Availability: On AMS 2.02 and higher.
TI-89 / TI-92 Plus
Differences: None
See Also: push_log10, push_exp
Example:
push_quantum (8u);
push_quantum (EXP_TAG);
push_ln (top_estack);
TI-89 / TI-92 Plus Developer Guide
algebraic comparison, or aggregate thereof.
/* Push variable x */
/* Pushes a copy of the variable x. */
Not for Distribution
795
Beta Version January 26, 2001