#NEWLINE# def multiply( self , a , b ) : #NEWLINE# #INDENT# a11 = a . n11 #NEWLINE# a12 = a . n12 #NEWLINE# a13 = a . n13 #NEWLINE# a14 = a . n14 #NEWLINE# a21 = a . n21 #NEWLINE# a22 = a . n22 #NEWLINE# a23 = a . n23 #NEWLINE# a24 = a . n24 #NEWLINE# a31 = a . n31 #NEWLINE# a32 = a . n32 #NEWLINE# a33 = a . n33 #NEWLINE# a34 = a . n34 #NEWLINE# a41 = a . n41 #NEWLINE# a42 = a . n42 #NEWLINE# a43 = a . n43 #NEWLINE# a44 = a . n44 #NEWLINE# b11 = b . n11 #NEWLINE# b12 = b . n12 #NEWLINE# b13 = b . n13 #NEWLINE# b14 = b . n14 #NEWLINE# b21 = b . n21 #NEWLINE# b22 = b . n22 #NEWLINE# b23 = b . n23 #NEWLINE# b24 = b . n24 #NEWLINE# b31 = b . n31 #NEWLINE# b32 = b . n32 #NEWLINE# b33 = b . n33 #NEWLINE# b34 = b . n34 #NEWLINE# b41 = b . n41 #NEWLINE# b42 = b . n42 #NEWLINE# b43 = b . n43 #NEWLINE# b44 = b . n44 #NEWLINE# self . n11 = ( ( ( ( a11 * b11 ) + ( a12 * b21 ) ) + ( a13 * b31 ) ) + ( a14 * b41 ) ) #NEWLINE# self . n12 = ( ( ( ( a11 * b12 ) + ( a12 * b22 ) ) + ( a13 * b32 ) ) + ( a14 * b42 ) ) #NEWLINE# self . n13 = ( ( ( ( a11 * b13 ) + ( a12 * b23 ) ) + ( a13 * b33 ) ) + ( a14 * b43 ) ) #NEWLINE# self . n14 = ( ( ( ( a11 * b14 ) + ( a12 * b24 ) ) + ( a13 * b34 ) ) + ( a14 * b44 ) ) #NEWLINE# self . n21 = ( ( ( ( a21 * b11 ) + ( a22 * b21 ) ) + ( a23 * b31 ) ) + ( a24 * b41 ) ) #NEWLINE# self . n22 = ( ( ( ( a21 * b12 ) + ( a22 * b22 ) ) + ( a23 * b32 ) ) + ( a24 * b42 ) ) #NEWLINE# self . n23 = ( ( ( ( a21 * b13 ) + ( a22 * b23 ) ) + ( a23 * b33 ) ) + ( a24 * b43 ) ) #NEWLINE# self . n24 = ( ( ( ( a21 * b14 ) + ( a22 * b24 ) ) + ( a23 * b34 ) ) + ( a24 * b44 ) ) #NEWLINE# self . n31 = ( ( ( ( a31 * b11 ) + ( a32 * b21 ) ) + ( a33 * b31 ) ) + ( a34 * b41 ) ) #NEWLINE# self . n32 = ( ( ( ( a31 * b12 ) + ( a32 * b22 ) ) + ( a33 * b32 ) ) + ( a34 * b42 ) ) #NEWLINE# self . n33 = ( ( ( ( a31 * b13 ) + ( a32 * b23 ) ) + ( a33 * b33 ) ) + ( a34 * b43 ) ) #NEWLINE# self . n34 = ( ( ( ( a31 * b14 ) + ( a32 * b24 ) ) + ( a33 * b34 ) ) + ( a34 * b44 ) ) #NEWLINE# self . n41 = ( ( ( ( a41 * b11 ) + ( a42 * b21 ) ) + ( a43 * b31 ) ) + ( a44 * b41 ) ) #NEWLINE# self . n42 = ( ( ( ( a41 * b12 ) + ( a42 * b22 ) ) + ( a43 * b32 ) ) + ( a44 * b42 ) ) #NEWLINE# self . n43 = ( ( ( ( a41 * b13 ) + ( a42 * b23 ) ) + ( a43 * b33 ) ) + ( a44 * b43 ) ) #NEWLINE# self . n44 = ( ( ( ( a41 * b14 ) + ( a42 * b24 ) ) + ( a43 * b34 ) ) + ( a44 * b44 ) ) #NEWLINE# return self