@@ -23,7 +23,7 @@ discard block |
||
23 | 23 | * @param \Np\matrix|\Np\vector $d |
24 | 24 | * @return matrix|vector |
25 | 25 | */ |
26 | - public function dot(matrix|vector $d): matrix|vector { |
|
26 | + public function dot(matrix | vector $d): matrix | vector { |
|
27 | 27 | if ($this instanceof matrix) { |
28 | 28 | if ($d instanceof self) { |
29 | 29 | return $this->dotMatrix($d); |
@@ -43,7 +43,7 @@ discard block |
||
43 | 43 | * @return \Np\matrix |
44 | 44 | */ |
45 | 45 | protected function dotMatrix(matrix $matrix): matrix { |
46 | - if ($this->checkDtype($this, $matrix) && $this->checkDimensions($this,$matrix)) { |
|
46 | + if ($this->checkDtype($this, $matrix) && $this->checkDimensions($this, $matrix)) { |
|
47 | 47 | $ar = self::factory($this->row, $this->col, $this->dtype); |
48 | 48 | blas::gemm($this, $matrix, $ar); |
49 | 49 | return $ar; |
@@ -68,7 +68,7 @@ discard block |
||
68 | 68 | * Compute the multiplicative inverse of the matrix. |
69 | 69 | * @return matrix|null |
70 | 70 | */ |
71 | - public function inverse(): matrix|null { |
|
71 | + public function inverse(): matrix | null { |
|
72 | 72 | if (!$this->isSquare()) { |
73 | 73 | self::_err('Error::invalid Size of matrix!'); |
74 | 74 | } |
@@ -92,7 +92,7 @@ discard block |
||
92 | 92 | * Compute the (Moore-Penrose) pseudo inverse of the general matrix. |
93 | 93 | * @return matrix|null |
94 | 94 | */ |
95 | - public function pseudoInverse(): matrix|null { |
|
95 | + public function pseudoInverse(): matrix | null { |
|
96 | 96 | $k = min($this->row, $this->col); |
97 | 97 | $s = vector::factory($k, $this->dtype); |
98 | 98 | $u = self::factory($this->row, $this->row, $this->dtype); |
@@ -19,11 +19,11 @@ |
||
19 | 19 | |
20 | 20 | class ref { |
21 | 21 | |
22 | - /** |
|
23 | - * |
|
24 | - * @param \Np\matrix $m |
|
25 | - * @return matrix|null |
|
26 | - */ |
|
22 | + /** |
|
23 | + * |
|
24 | + * @param \Np\matrix $m |
|
25 | + * @return matrix|null |
|
26 | + */ |
|
27 | 27 | public static function factory(\Np\matrix $m): matrix|null { |
28 | 28 | $ipiv = vector::factory(min($m->row, $m->col), vector::INT); |
29 | 29 | $ar = $m->copy(); |
@@ -24,7 +24,7 @@ |
||
24 | 24 | * @param \Np\matrix $m |
25 | 25 | * @return matrix|null |
26 | 26 | */ |
27 | - public static function factory(\Np\matrix $m): matrix|null { |
|
27 | + public static function factory(\Np\matrix $m): matrix | null { |
|
28 | 28 | $ipiv = vector::factory(min($m->row, $m->col), vector::INT); |
29 | 29 | $ar = $m->copy(); |
30 | 30 | $lp = lapack::getrf($ar, $ipiv); |