(PECL trader >= 0.2.0)
trader_mult — Vector Arithmetic Mult
$real0, array $real1): array
Calculates the vector dot product of real0 with
real1 and returns the resulting vector.
real0浮點數(shù)數(shù)組。
real1浮點數(shù)數(shù)組。
Returns an array with calculated data or false on failure.