Examples
// create a (3,4)-matrix M = Mat("e",3,4) // number of rows rows(M) // number of cols cols(M) // number of elements elems(M) |  |  |
number of columns of a symbolic matrix
c = cols( A )
symbolic matrix
non-negative integer
Returns the number of columns c of a symbolic matrix A.
// create a (3,4)-matrix M = Mat("e",3,4) // number of rows rows(M) // number of cols cols(M) // number of elements elems(M) | | |
SymEngine: C++ library for fast symbolic manipulation.