Hello,
I would like to know if this syntax is correct ( I am getting an error ):
$e and $d are floats. It looks like matrix() is taking a string pattern…I have try to concatenate without success.

matrix $persProj = { {$e, 0, 0, 0}, {0, $d, 0, 0}, {0, 0, $d, -1}, {0, 0, 0, 0} };

tky.