cmatrix.Matrix.LX_B¶

Matrix.LX_B()¶

Compute the LX=B system wher L is a lower matrix and B the result matrix. The system is solved by gauss.

Parameters	type	Description
L	Matrix	The lower matrix of the system
B	Matrix	The result matrix of the system

Returns

Matrix: 1D Matrix representing the solution of the Lower X system

See also

square()
size_r()
size_c()
zeros()

Examples

>>> m[0,0]=1
>>> m[1,0]=4
>>> m[1,1]=2
>>> m[2,0]=1
>>> m[2,1]=3
>>> m[2,1]=3
>>> m[2,2]=9
>>> b=Matrix(3,1)
>>> b[0,0]=-1
>>> b[1,0]=3
>>> b[2,0]=1
>>> print(m)
| +1.000 | +0.000 | +0.000 |
| +4.000 | +2.000 | +0.000 |
| +1.000 | +3.000 | +9.000 |
printed
>>> print(b)
| -1.000 |
| +3.000 |
| +1.000 |
printed
>>> print(m.LX_B(m,b))
| -1.000 |
| +3.500 |
| -0.944 |
printed