mirror of
https://github.com/Llewellynvdm/php-ml.git
synced 2024-11-26 06:46:45 +00:00
simply getDeterminant method
This commit is contained in:
parent
2952557028
commit
650e7dd20d
@ -126,6 +126,16 @@ class Matrix
|
|||||||
throw MatrixException::notSquareMatrix();
|
throw MatrixException::notSquareMatrix();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
return $this->determinant = $this->calculateDeterminant();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @return float|int
|
||||||
|
*
|
||||||
|
* @throws MatrixException
|
||||||
|
*/
|
||||||
|
private function calculateDeterminant()
|
||||||
|
{
|
||||||
$determinant = 0;
|
$determinant = 0;
|
||||||
if ($this->rows == 1 && $this->columns == 1) {
|
if ($this->rows == 1 && $this->columns == 1) {
|
||||||
$determinant = $this->matrix[0][0];
|
$determinant = $this->matrix[0][0];
|
||||||
@ -141,7 +151,7 @@ class Matrix
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return $this->determinant = $determinant;
|
return $determinant;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
Loading…
Reference in New Issue
Block a user