premultiply

fun premultiply(la: Double, lb: Double, lc: Double, ld: Double, ltx: Double, lty: Double): MMatrix
fun premultiply(la: Float, lb: Float, lc: Float, ld: Float, ltx: Float, lty: Float): MMatrix
fun premultiply(la: Int, lb: Int, lc: Int, ld: Int, ltx: Int, lty: Int): MMatrix