With the help of Matrix().row_insert()
method, we can insert a row in a matrix having dimension nxm, where dimension of inserted row is 1xm.
Syntax :
Matrix().row_insert()
Return : Return a new matrix.
Example #1 :
In this example, we are able to insert a row in a matrix by using Matrix().row_insert()
method.
# Import all the methods from sympy from sympy import * # Make a matrix gfg_mat = Matrix([[ 1 , 2 ], [ 2 , 1 ]]) # use the row_insert() method for matrix new_mat = gfg_mat.row_insert( 1 , Matrix([[ 3 , 4 ]])) print (new_mat) |
Output :
Matrix([[1, 2], [3, 4], [2, 1]])
Example #2 :
# Import all the methods from sympy from sympy import * # Make a matrix gfg_mat = Matrix([[ 1 , 2 ], [ 2 , 1 ]]) # use the row_insert() method for matrix new_mat = gfg_mat.row_insert( 2 , Matrix([[ 13 , 24 ]])) print (new_mat) |
Output :
Matrix([[1, 2], [2, 1], [13, 24]])