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This document uses PHP Chinese website manual Release
(PECL trader >= 0.2.0)
trader_mult — Vector Arithmetic Mult
$real0
, array $real1
)
Calculates the vector dot product of real0
with
real1
and returns the resulting vector.
real0
浮点数数组。
real1
浮点数数组。
Returns an array with calculated data or false on failure.