surfgf Subroutine
-
- KKRhost, structural-greensfunction
- 74 statements
- Source File
public subroutine surfgf(ndim, ml, m0, mr, x, itermax, errmax, ichck)
Uses
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- mod_constants
- mod_cinit
- global_variables
- mod_datatypes
- mod_profiling
Solve surface green's function: method: decimation technique input: ml,m0,mr - complex rectangular matrices output: x - result, matrix of same type as before
Note
NEW VERSION (speeded up) by V.Bellini (march,1999)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | ndim | |||
| complex(kind=dp), | intent(in), | dimension (ndim, ndim) | :: | ml | ||
| complex(kind=dp), | intent(in), | dimension (ndim, ndim) | :: | m0 | ||
| complex(kind=dp), | intent(in), | dimension (ndim, ndim) | :: | mr | ||
| complex(kind=dp), | intent(out), | dimension (ndim, ndim) | :: | x | ||
| integer, | intent(in) | :: | itermax | |||
| real(kind=dp), | intent(in) | :: | errmax | |||
| integer, | intent(in) | :: | ichck |