ghostjat / Np

src/core/lapack.php

Spacing +6 added lines, -6 removed lines

@@ -163,14 +163,14 @@
      * @param string $trans
      * @return type
      */
-    public static function gels(\Np\matrix $m, \Np\matrix|\Np\vector $b, int $matLayout = self::ROW_MAJOR,string $trans = 'N') {
+    public static function gels(\Np\matrix $m, \Np\matrix | \Np\vector $b, int $matLayout = self::ROW_MAJOR, string $trans = 'N') {
         self::init();
-        if($m->dtype == \Np\matrix::FLOAT){
-            return self::$ffi_lapack->LAPACKE_sgels( $matLayout, $trans, $m->row, $m->col, $b->col, $m->data,
-                          $m->col, $b->data, $b->col );
+        if ($m->dtype == \Np\matrix::FLOAT) {
+            return self::$ffi_lapack->LAPACKE_sgels($matLayout, $trans, $m->row, $m->col, $b->col, $m->data,
+                          $m->col, $b->data, $b->col);
         }
-        return self::$ffi_lapack->LAPACKE_dgels( $matLayout, $trans, $m->row, $m->col, $b->col, $m->data,
-                          $m->col, $b->data, $b->col );
+        return self::$ffi_lapack->LAPACKE_dgels($matLayout, $trans, $m->row, $m->col, $b->col, $m->data,
+                          $m->col, $b->data, $b->col);
     }
 
 }

src/linAlg.php

Spacing +4 added lines, -4 removed lines

@@ -24,7 +24,7 @@ 
      * @param \Np\matrix|\Np\vector $d
      * @return matrix|vector
      */
-    public function dot(matrix|vector $d): matrix|vector {
+    public function dot(matrix | vector $d): matrix | vector {
         if ($this instanceof matrix) {
             if ($d instanceof self) {
                 return $this->dotMatrix($d);
@@ -44,7 +44,7 @@ 
      * @return \Np\matrix
      */
     protected function dotMatrix(matrix $matrix): matrix {
-        if ($this->checkDtype($this, $matrix) && $this->checkDimensions($this,$matrix)) {
+        if ($this->checkDtype($this, $matrix) && $this->checkDimensions($this, $matrix)) {
             $ar = self::factory($this->row, $matrix->col, $this->dtype);
             blas::gemm($this, $matrix, $ar);
             return $ar;
@@ -69,7 +69,7 @@ 
      * Compute the multiplicative inverse of the matrix.
      * @return matrix|null
      */
-    public function inverse(): matrix|null {
+    public function inverse(): matrix | null {
         if (!$this->isSquare()) {
             self::_err('Error::invalid Size of matrix!');
         }
@@ -93,7 +93,7 @@ 
      * Compute the (Moore-Penrose) pseudo inverse of the general matrix.
      * @return matrix|null
      */
-    public function pseudoInverse(): matrix|null {
+    public function pseudoInverse(): matrix | null {
         $k = min($this->row, $this->col);
         $s = vector::factory($k, $this->dtype);
         $u = self::factory($this->row, $this->row, $this->dtype);

src/matrix.php

Spacing +38 added lines, -38 removed lines

@@ -24,9 +24,9 @@ 
  * @email     ghost.jat@gmail.com
  * @copyright (c) 2020-2021, Shubham Chaudhary
  */
-class matrix extends nd{
+class matrix extends nd {
     
-    use ops,linAlg;
+    use ops, linAlg;
     /**
      * create empty 2d matrix for given data type
      * @param int $row  num of rows 
@@ -310,7 +310,7 @@ 
      * @param int|float|matrix|vector $m
      * @return matrix|vector
      */
-    public function multiply(int|float|matrix|vector $m): matrix|vector {
+    public function multiply(int | float | matrix | vector $m): matrix | vector {
         if ($m instanceof self) {
             return $this->multiplyMatrix($m);
         } else if ($m instanceof vector) {
@@ -376,7 +376,7 @@ 
      * @param int|float|matrix|vector $m
      * @return matrix
      */
-    public function sum(int|float|matrix|vector $m): matrix {
+    public function sum(int | float | matrix | vector $m): matrix {
         if ($m instanceof self) {
             return $this->sumMatrix($m);
         } elseif ($m instanceof vector) {
@@ -386,7 +386,7 @@ 
         }
     }
 
-    protected function sumScalar(int|float $s): matrix {
+    protected function sumScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] + $s;
@@ -421,7 +421,7 @@ 
      * @param int|float|matrix|vector $d matrix|$scalar to subtract this matrix
      * @return \Np\matrix
      */
-    public function subtract(int|float|matrix|vector $d): matrix {
+    public function subtract(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             return $this->subtractMatrix($d);
         } elseif ($d instanceof vector) {
@@ -431,7 +431,7 @@ 
         }
     }
 
-    protected function subtractScalar(int|float $s): matrix {
+    protected function subtractScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] - $s;
@@ -460,7 +460,7 @@ 
      * @return matrix
      */
     protected function subtractVector(vector $v): matrix {
-        if ($this->checkDimensions($v, $this) && $this->checkDtype($this,$v)) {
+        if ($this->checkDimensions($v, $this) && $this->checkDtype($this, $v)) {
             $ar = self::factory($this->row, $this->col, $this->dtype);
             for ($i = 0; $i < $this->row; ++$i) {
                 for ($j = 0; $j < $this->col; ++$j) {
@@ -493,7 +493,7 @@ 
      * @param int|float|matrix $d
      * @return matrix
      */
-    public function divide(int|float|matrix|vector $d): matrix {
+    public function divide(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             return $this->divideMatrix($d);
         } elseif ($d instanceof vector) {
@@ -525,7 +525,7 @@ 
         }
     }
 
-    protected function divideScalar(int|float $s): matrix {
+    protected function divideScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] / $s;
@@ -540,7 +540,7 @@ 
      * @param int|float|matrix $m
      * @return matrix
      */
-    public function pow(int|float|matrix|vector $d): matrix {
+    public function pow(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             return $this->powMatrix($d);
         } else if ($d instanceof vector) {
@@ -572,7 +572,7 @@ 
         }
     }
 
-    protected function powScalar(int|float $s): matrix {
+    protected function powScalar(int | float $s): matrix {
         $ar = $this->copy();
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] **= $s;
@@ -585,7 +585,7 @@ 
      * @param int|float|matrix|vector $d
      * @return matrix
      */
-    public function mod(int|float|matrix|vector $d): matrix {
+    public function mod(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             $this->modMatrix($d);
         } else if ($d instanceof vector) {
@@ -617,7 +617,7 @@ 
         }
     }
 
-    protected function modScalar(int|float $s): matrix {
+    protected function modScalar(int | float $s): matrix {
         $ar = $this->copy();
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] %= $s;
@@ -729,7 +729,7 @@ 
      * @param int|float $scalar
      * @return matrix
      */
-    public function scale(int|float $scalar): matrix {
+    public function scale(int | float $scalar): matrix {
         if ($scalar == 0) {
             return self::zeros($this->row, $this->col, $this->dtype);
         }
@@ -747,7 +747,7 @@ 
      * @param int $row
      * @param int|float $c
      */
-    public function scaleRow(int $row, int|float $c) {
+    public function scaleRow(int $row, int | float $c) {
         for ($i = 0; $i < $this->col; ++$i) {
             $this->data[$row * $this->col + $i] *= $c;
         }
@@ -758,7 +758,7 @@ 
      * @param int $col
      * @param int|float $c
      */
-    public function scaleCol(int $col, int|float $c) {
+    public function scaleCol(int $col, int | float $c) {
         for ($i = 0; $i < $this->row; ++$i) {
             $this->data[$i * $this->col + $col] *= $c;
         }
@@ -769,14 +769,14 @@ 
      * @param int|float $c
      * @param bool $lDig
      */
-    public function scaleDigonalCol(int|float $c, bool $lDig = true) {
-        if($lDig){
-            for ($i = 0; $i < $this->row ; ++$i) {
+    public function scaleDigonalCol(int | float $c, bool $lDig = true) {
+        if ($lDig) {
+            for ($i = 0; $i < $this->row; ++$i) {
                 $this->data[$i * $this->col + $i] *= $c;
             }
         }
-        else{
-            for ($i = $this->row; $i > 0 ; --$i) {
+        else {
+            for ($i = $this->row; $i > 0; --$i) {
                 $this->data[$i * $this->col - $i] *= $c;
             }
         }
@@ -823,7 +823,7 @@ 
      * @return matrix
      */
     public function joinRight(matrix $m): matrix {
-        if ($this->row != $m->row && !$this->checkDtype($this,$m)) {
+        if ($this->row != $m->row && !$this->checkDtype($this, $m)) {
             self::_err('Error::Invalid size! or DataType!');
         }
         $col = $this->col + $m->col;
@@ -889,7 +889,7 @@ 
      *
      * @return matrix|null
      */
-    public function ref(): matrix|null {
+    public function ref(): matrix | null {
         return ref::factory($this);
     }
 
@@ -898,7 +898,7 @@ 
      *
      * @return matrix|null
      */
-    public function cholesky(): matrix|null {
+    public function cholesky(): matrix | null {
         return cholesky::factory($this);
     }
 
@@ -973,7 +973,7 @@ 
      * @param bool $dignoal
      * @return void
      */
-    public function setData(int|float|array $data): void {
+    public function setData(int | float | array $data): void {
 
         if (is_array($data) && is_array($data[0])) {
             $f = $this->flattenArray($data);
@@ -1004,7 +1004,7 @@ 
      * @return object
      */
     public function getShape(): object {
-        return (object) ['m' => $this->row, 'n' => $this->col];
+        return (object)['m' => $this->row, 'n' => $this->col];
     }
 
     /**
@@ -1186,7 +1186,7 @@ 
      * @param vector|null $mean
      * @return vector
      */
-    public function variance(vector|null $mean = null): vector {
+    public function variance(vector | null $mean = null): vector {
         if (isset($mean)) {
             if (!$mean instanceof vector) {
                 self::_invalidArgument('mean must be a vector!');
@@ -1228,7 +1228,7 @@ 
      * @param vector|null $mean
      * @return matrix
      */
-    public function covariance(vector|null $mean = null): matrix {
+    public function covariance(vector | null $mean = null): matrix {
         if (isset($mean)) {
             if ($mean->col !== $this->row) {
                 self::_err('Err:: given mean vector dimensionality mismatched!');
@@ -1256,7 +1256,7 @@ 
      * @param int|float|matrix|vector $d
      * @return matrix
      */
-    public function equal(int|float|matrix|vector $d): matrix {
+    public function equal(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             return $this->equalMatrix($d);
         } elseif ($d instanceof vector) {
@@ -1288,7 +1288,7 @@ 
         }
     }
 
-    protected function equalScalar(int|float $s): matrix {
+    protected function equalScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] == $s ? 1 : 0;
@@ -1301,7 +1301,7 @@ 
      * @param int|float|matrix|vector $d
      * @return matrix
      */
-    public function greater(int|float|matrix|vector $d): matrix {
+    public function greater(int | float | matrix | vector $d): matrix {
         if ($d instanceof self) {
             return $this->greaterMatrix($d);
         } elseif ($d instanceof vector) {
@@ -1312,7 +1312,7 @@ 
     }
 
     protected function greaterMatrix(matrix $m): matrix {
-        if ($this->checkShape($this, $m) && $this->checkDtype($this,$m)) {
+        if ($this->checkShape($this, $m) && $this->checkDtype($this, $m)) {
             $ar = self::factory($this->row, $this->col, $this->dtype);
             for ($i = 0; $i < $this->ndim; ++$i) {
                 $ar->data[$i] = $this->data[$i] > $m->data[$i] ? 1 : 0;
@@ -1322,7 +1322,7 @@ 
     }
 
     protected function greaterVector(vector $v): matrix {
-        if ($this->checkDimensions($v, $this) && $this->checkDtype($this,$v)) {
+        if ($this->checkDimensions($v, $this) && $this->checkDtype($this, $v)) {
             $ar = self::factory($this->row, $this->col, $this->dtype);
             for ($i = 0; $i < $this->row; ++$i) {
                 for ($j = 0; $j < $this->col; ++$j) {
@@ -1333,7 +1333,7 @@ 
         }
     }
 
-    protected function greaterScalar(int|float $s): matrix {
+    protected function greaterScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] > $s ? 1 : 0;
@@ -1346,10 +1346,10 @@ 
      * @param int|float|matrix $m
      * @return matrix
      */
-    public function less(int|float|matrix $m): matrix {
+    public function less(int | float | matrix $m): matrix {
         $ar = self::factory($this->row, $this->col, $this->dtype);
         if ($m instanceof self) {
-            if ($this->checkShape($this,$m)) {
+            if ($this->checkShape($this, $m)) {
                 for ($i = 0; $i < $this->ndim; ++$i) {
                     $ar->data[$i] = $this->data[$i] < $m->data[$i] ? 1 : 0;
                 }
@@ -1397,7 +1397,7 @@ 
     }
 
     public function __toString() {
-        return (string) $this->printMatrix();
+        return (string)$this->printMatrix();
     }
 
     private function flattenArray(array $ar) {