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Lines Matching defs:mat

2620  * current div "div" and also in the affine expressions in the rows of "mat"
2624 	__isl_keep isl_mat **mat)
2638 		*mat = isl_mat_col_addmul(*mat, i, v, 1 + total + div);
2678  * later divs and in the rows of "mat").  After calling this function, the
2682 	__isl_keep isl_mat **mat)
2691 	*mat = isl_mat_col_neg(*mat, 1 + total + div);
2714 	isl_mat *mat;
2725 	mat = isl_mat_zero(ctx, n_div, 1 + total);
2728 		mat = isl_mat_set_element_si(mat, i, o_div + i, 1);
2732 		reduce_div(qp, i, &mat);
2734 			invert_div(qp, i, &mat);
2735 			reduce_div(qp, i, &mat);
2738 	if (!mat)
2745 		s[i] = isl_poly_from_affine(ctx, mat->row[i], ctx->one,
2754 	isl_mat_free(mat);
2767 	isl_mat_free(mat);
4608 	isl_mat *mat, *diag;
4639 	mat = isl_mat_diagonal(diag, isl_mat_copy(morph->inv));
4641 	mat = isl_mat_diagonal(mat, diag);
4642 	qp->div = isl_mat_product(qp->div, mat);