ghostjat / Np

src/matrix.php

Spacing +32 added lines, -32 removed lines

@@ -4,9 +4,9 @@ 
 
 namespace Np;
 
-use Np\core\{nd,blas,lapack};
-use Np\linAlgb\reductions\{ref,rref};
-use Np\linAlgb\decompositions\{lu,svd,eigen,cholesky};
+use Np\core\{nd, blas, lapack};
+use Np\linAlgb\reductions\{ref, rref};
+use Np\linAlgb\decompositions\{lu, svd, eigen, cholesky};
 
 /**
  * Matrix
@@ -19,7 +19,7 @@ 
  */
 class matrix extends nd {
 
-    use ops,linAlgb\linAlg;
+    use ops, linAlgb\linAlg;
 
     /**
      * create empty 2d matrix for given data type
@@ -126,7 +126,7 @@ 
      * @param int|float $val
      * @return \Np\matrix
      */
-    public static function full(int $row, int $col, int|float $val): matrix {
+    public static function full(int $row, int $col, int | float $val): matrix {
         $ar = self::factory($row, $col);
         for ($i = 0; $i < $ar->ndim; ++$i) {
             $ar->data[$i] = $val;
@@ -350,7 +350,7 @@ 
      * @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) {
@@ -400,7 +400,7 @@ 
      * @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) {
@@ -410,7 +410,7 @@ 
         }
     }
 
-    protected function sumScalar(int|float $s): matrix {
+    protected function sumScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] + $s;
@@ -461,7 +461,7 @@ 
      * @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) {
@@ -471,7 +471,7 @@ 
         }
     }
 
-    protected function subtractScalar(int|float $s): matrix {
+    protected function subtractScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] - $s;
@@ -533,7 +533,7 @@ 
      * @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) {
@@ -565,7 +565,7 @@ 
         }
     }
 
-    protected function divideScalar(int|float $s): matrix {
+    protected function divideScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] / $s;
@@ -580,7 +580,7 @@ 
      * @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) {
@@ -612,7 +612,7 @@ 
         }
     }
 
-    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;
@@ -625,7 +625,7 @@ 
      * @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) {
@@ -657,7 +657,7 @@ 
         }
     }
 
-    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;
@@ -730,7 +730,7 @@ 
      * @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);
         }
@@ -748,7 +748,7 @@ 
      * @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;
         }
@@ -759,7 +759,7 @@ 
      * @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;
         }
@@ -770,7 +770,7 @@ 
      * @param int|float $c
      * @param bool $lDig
      */
-    public function scaleDigonalCol(int|float $c, bool $lDig = true) {
+    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;
@@ -944,7 +944,7 @@ 
      * @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);
@@ -975,7 +975,7 @@ 
      * @return object
      */
     public function getShape(): object {
-        return (object) ['m' => $this->row, 'n' => $this->col];
+        return (object)['m' => $this->row, 'n' => $this->col];
     }
 
     /**
@@ -1087,7 +1087,7 @@ 
      *
      * @return matrix|null
      */
-    public function ref(): matrix|null {
+    public function ref(): matrix | null {
         return ref::factory($this);
     }
 
@@ -1096,7 +1096,7 @@ 
      *
      * @return matrix|null
      */
-    public function cholesky(): matrix|null {
+    public function cholesky(): matrix | null {
         return cholesky::factory($this);
     }
 
@@ -1189,7 +1189,7 @@ 
      * @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!');
@@ -1231,7 +1231,7 @@ 
      * @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!');
@@ -1259,7 +1259,7 @@ 
      * @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);
         }
@@ -1291,7 +1291,7 @@ 
         }
     }
 
-    protected function equalScalar(int|float $s): matrix {
+    protected function equalScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] == $s ? 1 : 0;
@@ -1304,7 +1304,7 @@ 
      * @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);
         }
@@ -1336,7 +1336,7 @@ 
         }
     }
 
-    protected function greaterScalar(int|float $s): matrix {
+    protected function greaterScalar(int | float $s): matrix {
         $ar = self::factory($this->row, $this->col);
         for ($i = 0; $i < $this->ndim; ++$i) {
             $ar->data[$i] = $this->data[$i] > $s ? 1 : 0;
@@ -1349,7 +1349,7 @@ 
      * @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, $this->col);
         if ($m instanceof self) {
             if ($this->checkShape($this, $m)) {
@@ -1380,7 +1380,7 @@ 
     }
 
     public function __toString() {
-        return (string) $this->printMatrix();
+        return (string)$this->printMatrix();
     }
 
     private function flattenArray(array $ar) {