mean() public method

Returns the mean of the NumArray for the given axis
Since: 1.0.0
public mean ( integer $axis = null ) : NumArray
$axis integer given axis of mean
return NumArray
NumArray Class Documentation
Example #1
0
 /**
  * Tests NumArray::mean with a matrix and argument 1
  */
 public function testMeanMatrixAxis1()
 {
     $numArray = new NumArray([[12, -43, 6], [-3, 89, 23]]);
     $expectedNumArray = new NumArray([-25 / 3, 109 / 3]);
     $this->assertNumArrayEquals($expectedNumArray, $numArray->mean(1));
 }