Php/docs/function.trader-mult
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trader_mult
(PECL trader >= 0.2.0)
trader_mult — Vector Arithmetic Mult
说明
trader_mult
( array $real0
, array $real1
) : array
Calculates the vector dot product of real0 with
real1 and returns the resulting vector.
参数
real0- 浮点数数组。
real1- 浮点数数组。
返回值
Returns an array with calculated data or false on failure.