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.
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