public static void rotate12(SMat3 vtav, Mat3 v)
{
if (vtav.m12 == 0)
{
return;
}
float c = 0, s = 0;
Schur2.rot12(vtav, c, s);
Givens.rot12_post(v, c, s);
}
public static void rotate12(out SMat3 vtav, out Mat3 v, SMat3 ivtav, Mat3 iv)
{
vtav = ivtav;
v = iv;
if (vtav.m12 == 0)
{
return;
}
float c, s;
rot12(out vtav, out c, out s, vtav, c, s);
Givens.rot12_post(out v, c, s, v);
}