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[Ref] move static comparison out of hot TRACE path #2591

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[Ref] move static comparison out of hot TRACE path #2591

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5251e41
[Ref] move static comparison out of hot TRACE path
g5t Aug 7, 2026
1e6eae4
[Fix] NAME_CURRENT_COMP is not available in an Instrument initializat…
g5t Aug 7, 2026
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12 changes: 9 additions & 3 deletions mcstas-comps/examples/Tests_union/Test_inhomogenous_process/Test_inhomogenous_process.instr
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,7 @@ DECLARE
%{
double E_i;
double eps;
int is_thin;
int activate_inc;
int activate_inho;
int activate_inho_linear;
Expand All @@ -101,6 +102,7 @@ INITIALIZE

E_i = 25.3;

is_thin = 0;
activate_inc = 0;
activate_inho = 0;
activate_inc_linear = 0;
Expand All @@ -109,7 +111,9 @@ INITIALIZE
activate_phonon = 0;
rot_samples = 0;

if (!strcmp("union_inc", sample)){
if (!strcmp("thin", sample)){
is_thin = 1;
} else if (!strcmp("union_inc", sample)){
activate_inc = 1;
} else if (!strcmp("union_inho", sample)){
activate_inho = 1;
Expand All @@ -120,7 +124,6 @@ INITIALIZE
} else if (!strcmp("inc_and_inho", sample)){
activate_inc_and_inho_linear = 1;
} else if (!strcmp("phonon", sample)){

activate_phonon = 1;
} else if (!strcmp("inc_trans", sample)) {
rot_samples = 90;
Expand All @@ -134,6 +137,9 @@ INITIALIZE
rot_samples = 90;
activate_gauss = 1;
width = 0.01;
} else {
fprintf (stderr, "Unsupported instrument parameter value sample=\"%s\".\n", sample);
exit (-1);
}

%}
Expand Down Expand Up @@ -191,7 +197,7 @@ COMPONENT box_sample = Incoherent(
zdepth=thick,
sigma_inc = 5.08,
sigma_abs = 5.08
) WHEN (!str_comp((const char*)"thin", (const char*)sample))
) WHEN (is_thin)
AT (0, 0, 0) RELATIVE arm_sample
ROTATED (0, 0, 0) RELATIVE arm_sample

Expand Down
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