Push_Tanh - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Math

push_tanh

Declaration: void push_tanh (EStackIndex k )
Category(ies): Math
Description: Pushes onto the estack the internally-simplified hyperbolic tangent of the
expression indexed by k . When k indexes a square numeric matrix, pushes
the Float matrix tanh computed via tanh(eigenvalues).
Inputs: k — Indexes 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_sinh, push_cosh
Example:
push_quantum (PLUS_INFINITY_TAG);
push_tanh (top_estack);
TI-89 / TI-92 Plus Developer Guide
algebraic comparison, or aggregate thereof.
/* Push +
/* Pushes tagged integer 1 */
Not for Distribution
*/
Beta Version January 26, 2001
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