Php/docs/function.trader-sub

• PHP Manual
• Trader 函数
• Vector Arithmetic Subtraction

trader_sub

(PECL trader >= 0.2.0)

trader_sub — Vector Arithmetic Subtraction

说明

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

Calculates the vector subtraction of real1 from real0 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.