la_matrix_cols(_:)

Declaration

func la_matrix_cols(_ matrix: la_object_t) -> la_count_t

Discussion

Get the number of columns in a matrix.

If the argument has an error status, zero is returned. If the argument is a vector, the number of columns may be 1 or length(vector) depending on the orientation of the vector. If the argument is a matrix, the number of columns is returned. Otherwise, zero is returned.

See Also

Functions

• caxpy_(_:_:_:_:_:_:)
• ccopy_(_:_:_:_:_:)
• cdotc_(_:_:_:_:_:_:)
• cdotu_(_:_:_:_:_:_:)
• cgbmv_(_:_:_:_:_:_:_:_:_:_:_:_:_:)
• cgemm_(_:_:_:_:_:_:_:_:_:_:_:_:_:)
• cgemv_(_:_:_:_:_:_:_:_:_:_:_:)
• cgerc_(_:_:_:_:_:_:_:_:_:)
• cgeru_(_:_:_:_:_:_:_:_:_:)
• chbmv_(_:_:_:_:_:_:_:_:_:_:_:)
• chemm_(_:_:_:_:_:_:_:_:_:_:_:_:)
• chemv_(_:_:_:_:_:_:_:_:_:_:)
• cher2_(_:_:_:_:_:_:_:_:_:)
• cher2k_(_:_:_:_:_:_:_:_:_:_:_:_:)
• cher_(_:_:_:_:_:_:_:)