<?php $result = trader_mult([1,2,3,4,5], [6,7,8,9,10]);var_dump($result);/*array(5) { [0]=> float(6) // 1 * 6 [1]=> float(14) // 2 * 7 [2]=> float(24) // 3 * 8 [3]=> float(36) // 4 * 9 [4]=> float(50) // 5 * 10}*/
(PECL trader >= 0.2.0)
trader_mult — Vector Arithmetic Mult
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.
<?php $result = trader_mult([1,2,3,4,5], [6,7,8,9,10]);var_dump($result);/*array(5) { [0]=> float(6) // 1 * 6 [1]=> float(14) // 2 * 7 [2]=> float(24) // 3 * 8 [3]=> float(36) // 4 * 9 [4]=> float(50) // 5 * 10}*/