cmatrix.Matrix.UX_B¶

Matrix.UX_B()¶

Compute the UX=B system wher U is an upper matrix and B the result matrix. The system is solved by gauss.

Parameters	type	Description
U	Matrix	The upper matrix of the system
B	Matrix	The result matrix of the system

Returns

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

See also

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

Examples

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