LandauGinzburg
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Functions
MatrixComp Namespace Reference

Mainly functions to compute Jacobian for uni-superfield. More...

Functions

MatrixXcd ResizeMatrix (const MatrixXcd &m, const int rw, const int cl)
 Output m as MatrixXcd(rw, cl) with zeros.
 
MatrixXcd DeleteZeroLine (const MatrixXcd &m)
 Delete a row and a column with p=0, q=0.
 
double DiffLU (const MatrixXcd &m, const PartialPivLU< MatrixXcd > &lu)
 Difference between a matrix and its LU decomposition.
 
int SignDet (const MatrixXcd &m, const int debug=0)
 Sign of determinant with LU Decomposition.
 

Detailed Description

Mainly functions to compute Jacobian for uni-superfield.

See also
Potential
PotentialNR

Function Documentation

◆ DeleteZeroLine()

MatrixXcd MatrixComp::DeleteZeroLine ( const MatrixXcd & m)
extern

Delete a row and a column with p=0, q=0.

See also
Potential::unifield_tilde_type

Definition at line 28 of file field_potential.cpp.

◆ DiffLU()

double MatrixComp::DiffLU ( const MatrixXcd & m,
const PartialPivLU< MatrixXcd > & lu )
extern

Difference between a matrix and its LU decomposition.

See also
MatrixComp::SignDet

Definition at line 44 of file field_potential.cpp.

◆ ResizeMatrix()

MatrixXcd MatrixComp::ResizeMatrix ( const MatrixXcd & m,
const int rw,
const int cl )
extern

Output m as MatrixXcd(rw, cl) with zeros.

See also
PotentialNR::PotentialNR

Definition at line 10 of file field_potential.cpp.

◆ SignDet()

int MatrixComp::SignDet ( const MatrixXcd & m,
const int debug = 0 )
extern

Sign of determinant with LU Decomposition.

See also
MatrixComp::DiffLU

Definition at line 60 of file field_potential.cpp.