portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-14 01:35:36 +00:00
Code Releases Activity

Merge pull request #80 from jch1g10/feature/qed-fvol

Browse Source 
ChargedProp: remove ScalarField fs
This commit is contained in:
Antonin Portelli 2017-01-27 17:06:13 -08:00 committed by GitHub
commit 2e90285232
1 changed files with 20 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
extras/Hadrons/Modules/MScalar/ChargedProp.cc
View File

@ -169,19 +169,12 @@ void TChargedProp::execute(void)
void TChargedProp::momD1(ScalarField &s, FFT &fft) void TChargedProp::momD1(ScalarField &s, FFT &fft)
{ {
EmField &A = *env().getObject<EmField>(par().emField); EmField &A = *env().getObject<EmField>(par().emField);
ScalarField buf(env().getGrid()), fs(env().getGrid()), result(env().getGrid()), Amu(env().getGrid()); ScalarField buf(env().getGrid()), result(env().getGrid()),
Amu(env().getGrid());
Complex ci(0.0,1.0); Complex ci(0.0,1.0);
result = zero; result = zero;
fft.FFT_all_dim(fs, s, FFT::backward);
for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{
Amu = peekLorentz(A, mu);
buf = Amu*fs;
fft.FFT_all_dim(buf, buf, FFT::forward);
result = result + ci*adj(*phase_[mu])*buf;
}
for (unsigned int mu = 0; mu < env().getNd(); ++mu) for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{ {
Amu = peekLorentz(A, mu); Amu = peekLorentz(A, mu);
@ -191,6 +184,14 @@ void TChargedProp::momD1(ScalarField &s, FFT &fft)
fft.FFT_all_dim(buf, buf, FFT::forward); fft.FFT_all_dim(buf, buf, FFT::forward);
result = result - ci*buf; result = result - ci*buf;
} }
fft.FFT_all_dim(s, s, FFT::backward);
for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{
Amu = peekLorentz(A, mu);
buf = Amu*s;
fft.FFT_all_dim(buf, buf, FFT::forward);
result = result + ci*adj(*phase_[mu])*buf;
}
s = result; s = result;
} }
@ -198,18 +199,11 @@ void TChargedProp::momD1(ScalarField &s, FFT &fft)
void TChargedProp::momD2(ScalarField &s, FFT &fft) void TChargedProp::momD2(ScalarField &s, FFT &fft)
{ {
EmField &A = *env().getObject<EmField>(par().emField); EmField &A = *env().getObject<EmField>(par().emField);
ScalarField buf(env().getGrid()), fs(env().getGrid()), result(env().getGrid()), Amu(env().getGrid()); ScalarField buf(env().getGrid()), result(env().getGrid()),
Amu(env().getGrid());
result = zero; result = zero;
fft.FFT_all_dim(fs, s, FFT::backward);
for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{
Amu = peekLorentz(A, mu);
buf = Amu*Amu*fs;
fft.FFT_all_dim(buf, buf, FFT::forward);
result = result + .5*adj(*phase_[mu])*buf;
}
for (unsigned int mu = 0; mu < env().getNd(); ++mu) for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{ {
Amu = peekLorentz(A, mu); Amu = peekLorentz(A, mu);
@ -219,6 +213,14 @@ void TChargedProp::momD2(ScalarField &s, FFT &fft)
fft.FFT_all_dim(buf, buf, FFT::forward); fft.FFT_all_dim(buf, buf, FFT::forward);
result = result + .5*buf; result = result + .5*buf;
} }
fft.FFT_all_dim(s, s, FFT::backward);
for (unsigned int mu = 0; mu < env().getNd(); ++mu)
{
Amu = peekLorentz(A, mu);
buf = Amu*Amu*s;
fft.FFT_all_dim(buf, buf, FFT::forward);
result = result + .5*adj(*phase_[mu])*buf;
}
s = result; s = result;
} }