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5.1.97 nrows
Syntax:
nrows ( matrix_expression )
nrows ( intmat_expression )
nrows ( intvec_expression )
nrows ( module_expression )
nrows ( vector_expression )
Type:
- int
Purpose:
- returns the number of rows of a matrix, an intmat or an intvec, resp.
the minimal rank of a free module in which the given module or
vector lives (the index of the last non-zero component).
Note:
- Use
ncols to get the number of columns of a given matrix or intmat.
Example:
See
gen;
matrix;
module;
ncols;
vector.
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