documentation corrected, examples for Matrix.row and Matrix.column co…

…nstructors usage added

README.md

@@ -36,6 +36,8 @@
         - [Creation of diagonal matrix](#creation-of-diagonal-matrix)
         - [Creation of scalar matrix](#creation-of-scalar-matrix)
         - [Creation of identity matrix](#creation-of-identity-matrix)
+        - [Creation of column matrix](#creation-of-column-matrix)
+        - [Creation of row matrix](#creation-of-row-matrix)
         - [Sum of a matrix and another matrix](#sum-of-a-matrix-and-another-matrix)
         - [Sum of a matrix and a scalar](#sum-of-a-matrix-and-a-scalar)
         - [Multiplication of a matrix and a vector](#multiplication-of-a-matrix-and-a-vector)
@@ -379,6 +381,39 @@ Matrix 5 x 5:
 (0.0, 0.0, 0.0, 0.0, 1.0)
 ```
 
+#### Creation of column matrix
+````dart
+final matrix = Matrix.column([1, 2, 3, 4, 5]);
+
+print(matrix);
+````
+
+The output:
+
+```
+Matrix 5 x 1:
+(1.0)
+(2.0)
+(3.0)
+(4.0)
+(5.0)
+```
+
+#### Creation of row matrix
+
+````dart
+final matrix = Matrix.row([1, 2, 3, 4, 5]);
+
+print(matrix);
+````
+
+The output:
+
+```
+Matrix 1 x 5:
+(1.0, 2.0, 3.0, 4.0, 5.0)
+```
+
 #### Sum of a matrix and another matrix
 ````Dart
 import 'package:ml_linalg/linalg.dart';

lib/matrix.dart

@@ -158,7 +158,7 @@ abstract class Matrix  implements Iterable<Iterable<double>> {
     }
   }
 
-  /// Creates a matrix, consisting of just one row (aka row vector)
+  /// Creates a matrix, consisting of just one row (aka `Row matrix`)
   ///
   /// ````dart
   /// final matrix = Matrix.row([1, 2, 3, 4, 5]);
@@ -182,7 +182,7 @@ abstract class Matrix  implements Iterable<Iterable<double>> {
     }
   }
 
-  /// Creates a matrix, consisting of just one column (aka column vector)
+  /// Creates a matrix, consisting of just one column (aka `Column matrix`)
   ///
   /// ````dart
   /// final matrix = Matrix.column([1, 2, 3, 4, 5]);
@@ -292,7 +292,7 @@ abstract class Matrix  implements Iterable<Iterable<double>> {
 
   /// Tries to convert the matrix to a vector.
   ///
-  /// It fails, if the [columnsNum] and [rowsNum] are greater than `1`
+  /// It fails, if both [columnsNum] and [rowsNum] are greater than `1`
   Vector toVector();
 
   /// Returns max value of the matrix