Push_Simult - Texas Instruments TI-89 Developer's Manual

Appendix A: System Routines — Math

push_simult

Declaration: void push_simult (EStackIndex mat_idx , EStackIndex vec_idx ,
EStackIndex tol_idx )
Category(ies): Math, Lists and Matrices
Description: Pushes onto the estack a column vector containing the solution of a system
of equations. Throws ER_SINGULARMAT if no solution can be found.
Inputs: mat_idx — Indexes the input matrix which must be square.
vec_idx — Indexes the input column vector.
tol_idx
Outputs: None
Assumptions: None
Side Effects: May expand expression stack, cause heap compression, or throw an error.
Availability: On AMS 2.00 and higher.
TI-89 / TI-92 Plus
Differences: None
See Also: None
TI-89 / TI-92 Plus Developer Guide
— If not NULL then indexes a tolerance factor. Any matrix
element is treated as zero if its absolute value is less than
the tolerance.
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Beta Version January 26, 2001