trader_mult

(PECL trader >= 0.2.0)

trader_mult — Vector Arithmetic Mult

說明

trader_mult(array $real0, array $real1): array

Calculates the vector dot product of real0 with real1 and returns the resulting vector.

參數(shù)

real0

浮點(diǎn)數(shù)數(shù)組。

real1

浮點(diǎn)數(shù)數(shù)組。

返回值

Returns an array with calculated data or false on failure.