FLINT3.7.0-dev

gr_mat_is_row_orthogonal, gr_mat_is_col_orthogonal, gr_mat_is_row_orthonormal, gr_mat_is_col_orthonormal

Synopsis#include <flint/gr_mat.h>
truth_t gr_mat_is_row_orthogonal(const gr_mat_t A, gr_ctx_t ctx)source
truth_t gr_mat_is_col_orthogonal(const gr_mat_t A, gr_ctx_t ctx)source
truth_t gr_mat_is_row_orthonormal(const gr_mat_t A, gr_ctx_t ctx)source
truth_t gr_mat_is_col_orthonormal(const gr_mat_t A, gr_ctx_t ctx)source

Return whether A A^T (row versions) or A^T A (column versions) is diagonal (orthogonal) or the identity (orthonormal).

Cite this page

The FLINT team, “gr_mat_is_row_orthogonal, gr_mat_is_col_orthogonal, gr_mat_is_row_orthonormal, gr_mat_is_col_orthonormal (gr_mat.h),” FLINT: Fast Library for Number Theory, documentation, version 3.7.0-dev, 2026. https://flintlib.org/doc/gr_mat/gr_mat_is_row_orthogonal.html (generated 2026-10-20).