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====== Div ======
###
One can divide a matrix by a number, but also a number by a matrix or a matrix by a matrix. A matrix divided by a number is done element wise. A number divided by a matrix yields the matrix inverse and a matrix divided by a matrix yields the product of the first matrix times the matrix inverse of the second matrix.
###
===== Example M / c =====
==== Input ====
A = Matrix.New({{1,2},{3,4}})
B = A / 2
print(B)
==== Result ====
{ { 0.5 , 1 } ,
{ 1.5 , 2 } }
===== Example c / M =====
==== Input ====
A = Matrix.New({{1,2},{3,4}})
B = 2 / A
print(B)
==== Result ====
{ { -4 , 2 } ,
{ 3 , -1 } }
and
==== Input ====
A = Matrix.New({{1,2},{3,4}})
B = 2 / A
print(B * A)
==== Result ====
{ { 2 , 0 } ,
{ 0 , 2 } }
===== Example M1 / M2 =====
==== Input ====
A = Matrix.New({{1,2},{3,4}})
B = Matrix.New({{5,6},{7,8}})
C = B / A
print(C)
==== Result ====
{ { -1 , 2 } ,
{ -2 , 3 } }
===== Table of contents =====
{{indexmenu>..:#2|tsort}}