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Fixed bug for units of dedx in gwm_integrators

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This commit is contained in:
Gordon McCann 2022-06-09 09:36:48 -04:00
parent af4da593a8
commit 629690a6f9
1 changed files with 9 additions and 7 deletions
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16
catima/gwm_integrators.cpp
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@ -12,6 +12,7 @@ namespace catima {
double x_step = 0.25*mat.thickness(); //g/cm^2
double x_traversed = 0.0;
double e_step = dedx(proj, mat, c)*x_step;
double A_recip = 1.0/proj.A;
while(true)
{
@ -19,12 +20,12 @@ namespace catima {
{
++depth;
x_step *= 0.5;
e_step = dedx(proj, mat, c)*x_step;
e_step = dedx(proj, mat, c)*x_step*A_recip;
}
else if(x_step + x_traversed >= mat.thickness())
{
x_step = mat.thickness() - x_traversed;
e_step = dedx(proj, mat, c)*x_step;
e_step = dedx(proj, mat, c)*x_step*A_recip;
e_final -= e_step;
proj.T = e_final;
return (e_in - e_final)*proj.A;
@ -35,7 +36,7 @@ namespace catima {
}
else
{
e_step = dedx(proj, mat, c)*x_step;
e_step = dedx(proj, mat, c)*x_step*A_recip;
e_final -= e_step;
proj.T = e_final;
x_traversed += x_step;
@ -53,6 +54,7 @@ namespace catima {
double x_step = 0.25*mat.thickness(); //g/cm^2
double x_traversed = 0.0;
double e_step = dedx(proj, mat, c)*x_step;
double A_recip = 1.0/proj.A;
while(true)
{
@ -60,13 +62,13 @@ namespace catima {
{
++depth;
x_step *= 0.5;
e_step = dedx(proj, mat, c)*x_step;
e_step = dedx(proj, mat, c)*x_step*A_recip;
}
else if(x_step + x_traversed >= mat.thickness())
{
x_step = mat.thickness() - x_traversed;
e_step = dedx(proj, mat, c)*x_step;
e_initial += e_step;
e_initial += e_step*A_recip;
proj.T = e_initial;
return (e_initial - e_out)*proj.A;
}
@ -77,10 +79,10 @@ namespace catima {
else
{
e_step = dedx(proj, mat, c)*x_step;
e_initial += e_step;
e_initial += e_step*A_recip;
proj.T = e_initial;
x_traversed += x_step;
}
}
}
}
}