Mercurial > octave
view examples/code/standalonebuiltin.cc @ 30890:ac478fdded94
Ffdisp: Place validation/error code before normal code.
* pr-output.cc (Ffdisp): re-arrange code to test for valid stream before
continuing with rest of function.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 04 Apr 2022 11:11:01 -0700 |
parents | 0e1f5a750d00 |
children | 21f9b34eb893 |
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#include <iostream> #include <octave/oct.h> #include <octave/builtin-defun-decls.h> int main (void) { int n = 2; Matrix a_matrix = Matrix (n, n); for (octave_idx_type i = 0; i < n; i++) for (octave_idx_type j = 0; j < n; j++) a_matrix(i,j) = (i + 1) * 10 + (j + 1); std::cout << "This is a matrix:" << std::endl << a_matrix << std::endl; octave_value_list in; in(0) = a_matrix; octave_value_list out = Fnorm (in, 1); double norm_of_the_matrix = out(0).double_value (); std::cout << "This is the norm of the matrix:" << std::endl << norm_of_the_matrix << std::endl; return 0; }