GLint rglMatrixInverse3f(rglMat3f_t src)
{
rglMat3f_t mt;
GLfloat det= rglMatrixDet3f(src);
if (det==0) return 0;
rglMatrixAdjoin3f(mt,src);
rglMatrixTranspose3f(mt);
rglMatrixMultFloat3f(mt, 1.0f/det);
rglMatrixCopy3f(src,mt);
return 0;
}
GLfloat rglMatrixMinorf4f(rglMat4f_t src, GLint n)
{
rglMat3f_t mt;
rglMatrixMinor4f(mt,src,n);
return rglMatrixDet3f(mt);
}
