update stubs

stubs/internal/DenseNonResizableMatrix.php

@@ -14,7 +14,7 @@ interface DenseNonResizableMatrix extends DenseMatrix, NonResizableMatrix
     /**
      * Set all the elements of an object to one.
      *
-     * @return void
+     * @return $this
      */
     function ones();
 
@@ -23,14 +23,14 @@ interface DenseNonResizableMatrix extends DenseMatrix, NonResizableMatrix
      *
      * Uses a uniform distribution in the [0,1] interval.
      *
-     * @return void
+     * @return $this
      */
     function randu();
 
     /**
      * Set all the elements to random values.
      *
-     * @return void
+     * @return $this
      */
     function randn();
 }

stubs/internal/DenseNonResizableVector.php

@@ -14,7 +14,7 @@ interface DenseNonResizableVector extends DenseVector, NonResizableVector
     /**
      * Set all the elements of an object to one.
      *
-     * @return void
+     * @return $this
      */
     function ones();
 
@@ -23,14 +23,14 @@ interface DenseNonResizableVector extends DenseVector, NonResizableVector
      *
      * Uses a uniform distribution in the [0,1] interval.
      *
-     * @return void
+     * @return $this
      */
     function randu();
 
     /**
      * Set all the elements to random values.
      *
-     * @return void
+     * @return $this
      */
     function randn();
 }

stubs/internal/DenseResizableMatrix.php

@@ -18,7 +18,7 @@ interface DenseResizableMatrix extends DenseMatrix, ResizableMatrix
      *
      * @param int $n_rows[optional]
      * @param int $n_cols[optional]
-     * @return void
+     * @return $this
      */
     function ones($n_rows, $n_cols);
 
@@ -29,7 +29,7 @@ interface DenseResizableMatrix extends DenseMatrix, ResizableMatrix
      *
      * @param int $n_rows
      * @param int $n_cols
-     * @return void
+     * @return $this
      */
     function randu($n_rows, $n_cols);
 
@@ -40,7 +40,7 @@ interface DenseResizableMatrix extends DenseMatrix, ResizableMatrix
      *
      * @param int $n_rows
      * @param int $n_cols
-     * @return void
+     * @return $this
      */
     function randn($n_rows, $n_cols);
 

stubs/internal/DenseResizableVector.php

@@ -17,7 +17,7 @@ interface DenseResizableVector extends DenseVector, ResizableVector
      * Set all the elements of an object to one, optionally first changing the size to specified dimensions.
      *
      * @param int $n_elem[optional]
-     * @return void
+     * @return $this
      */
     function ones($n_elem);
 
@@ -27,7 +27,7 @@ interface DenseResizableVector extends DenseVector, ResizableVector
      * Uses a uniform distribution in the [0,1] interval.
      *
      * @param int $n_elem[optional]
-     * @return void
+     * @return $this
      */
     function randu($n_elem);
 
@@ -37,7 +37,7 @@ interface DenseResizableVector extends DenseVector, ResizableVector
      * Uses a normal/Gaussian distribution with zero mean and unit variance.
      *
      * @param int $n_elem[optional]
-     * @return void
+     * @return $this
      */
     function randn($n_elem);
 

stubs/internal/NonResizable.php

@@ -12,7 +12,7 @@ interface NonResizable
     /**
      * Set the elements of an object to zero.
      *
-     * @return void
+     * @return $this
      */
     function zeros();
 }

stubs/internal/NonResizableMatrix.php

@@ -12,7 +12,7 @@ interface NonResizableMatrix extends NonResizable, Matrix
     /**
      * Set the elements along the main diagonal to one and off-diagonal elements to zero.
      *
-     * @return void
+     * @return $this
      */
     function eye();
 }

stubs/internal/ResizableMatrix.php

@@ -45,7 +45,7 @@ interface ResizableMatrix extends Resizable, Matrix
      *
      * @param int $n_rows[optional]
      * @param int $n_cols[optional]
-     * @return void
+     * @return $this
      */
     function zeros($n_rows, $n_cols);
 
@@ -55,7 +55,7 @@ interface ResizableMatrix extends Resizable, Matrix
      *
      * @param int $n_rows[optional]
      * @param int $n_cols[optional]
-     * @return void
+     * @return $this
      */
     function eye($n_rows, $n_cols);
 

stubs/internal/ResizableVector.php

@@ -30,7 +30,7 @@ interface ResizableVector extends Resizable, Vector
      * Set the elements of an object to zero, optionally first changing the size to specified dimensions.
      *
      * @param int $n_elem[optional]
-     * @return void
+     * @return $this
      */
     function zeros($n_elem);
 }