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Appendix A: System Routines — Lists and Matrices
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
push_variance
Declaration:
void
push_variance
(EStackIndex
mat_lst_idx
)
Category(ies):
Lists and Matrices, Statistics, Math
Description:
Pushes onto the estack the variance of a list or matrix. For a list pushes the
variance of the elements onto the estack. For a matrix pushes a row vector
containing the variances of the matrix columns.
Inputs:
mat_lst_idx
— Indexes the input matrix or list.
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: push_stddev
Example:
See
push_stddev
.