Php/docs/function.trader-mult
来自菜鸟教程
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.