(PECL trader >= 0.2.0)
trader_sub — Vector Arithmetic Subtraction
$real0
, array $real1
) : array
Calculates the vector subtraction of real1 from
real0 and returns the resulting vector.
real0锟斤拷锟斤拷锟斤拷锟斤拷锟介。
real1锟斤拷锟斤拷锟斤拷锟斤拷锟介。
Returns an array with calculated data or false on failure.