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trader_sub

(PECL trader >= 0.2.0)

trader_subVector 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.

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