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REFAC: update usage of zeta in greenfn #94

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Merged
merged 3 commits into from
Sep 16, 2025
Merged

REFAC: update usage of zeta in greenfn #94

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cf1a386
DOC: fix static source coefficients
Dengda98 Sep 13, 2025
0be079b
Merge branch 'main' of https://github.com/Dengda98/PyGRT into update_…
Dengda98 Sep 16, 2025
3150484
REFAC: update usage of `zeta` in `greenfn`
Dengda98 Sep 16, 2025
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24 changes: 18 additions & 6 deletions pygrt/C_extension/src/dynamic/grt_greenfn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -283,7 +283,7 @@ printf("\n"
"Usage:\n"
"----------------------------------------------------------------\n"
" grt greenfn -M<model> -D<depsrc>/<deprcv> \n"
" -N<nt>/<dt>[/<zeta>][+n<fac>] \n"
" -N<nt>/<dt>[+w<zeta>][+n<fac>] \n"
" -R<r1>,<r2>[,...] -O<outdir> [-H<f1>/<f2>] \n"
" [-L<length>] [-V<vmin_ref>] [-E<t0>[/<v0>]] \n"
" [-K<k0>[/<ampk>/<keps>]] [-P<nthreads>]\n"
Expand All @@ -305,7 +305,7 @@ printf("\n"
" <depsrc>: source depth (km).\n"
" <deprcv>: receiver depth (km).\n"
"\n"
" -N<nt>/<dt>[/<zeta>][+n<fac>] \n"
" -N<nt>/<dt>[+w<zeta>][+n<fac>] \n"
" <nt>: number of points. (NOT requires 2^n).\n"
" <dt>: time interval (secs). \n"
" <zeta>: define the coefficient of imaginary \n"
Expand Down Expand Up @@ -477,22 +477,22 @@ static void getopt_from_command(GRT_MODULE_CTRL *Ctrl, int argc, char **argv){
}
break;

// 点数,采样间隔,虚频率 -Nnt/dt/[zeta][+n<scale>]
// 点数,采样间隔,虚频率 -Nnt/dt[+w<zeta>][+n<scale>]
case 'N':
Ctrl->N.active = true;
{
char *string = strdup(optarg);
char *token = strtok(string, "+");
if(2 > sscanf(token, "%d/%lf/%lf", &Ctrl->N.nt, &Ctrl->N.dt, &Ctrl->N.zeta)){
if(2 != sscanf(token, "%d/%lf", &Ctrl->N.nt, &Ctrl->N.dt)){
GRTBadOptionError(command, N, "");
};
if(Ctrl->N.nt <= 0 || Ctrl->N.dt <= 0.0 || Ctrl->N.zeta <= 0.0){
if(Ctrl->N.nt <= 0 || Ctrl->N.dt <= 0.0){
GRTBadOptionError(command, N, "Nonpositive value in -N is not supported.");
}

// 处理 + 号指令
token = strtok(NULL, "+");
if(token != NULL){
while(token != NULL){
switch (token[0]){
case 'n':
if(1 != sscanf(token+1, "%d", &Ctrl->N.upsample_n)){
Expand All @@ -502,10 +502,22 @@ static void getopt_from_command(GRT_MODULE_CTRL *Ctrl, int argc, char **argv){
GRTBadOptionError(command, N, "+%s need positive integer, but get (%d).", token, Ctrl->N.upsample_n);
}
break;

case 'w':
if(1 != sscanf(token+1, "%lf", &Ctrl->N.zeta)){
GRTBadOptionError(command, N, "");
}
if(Ctrl->N.zeta <= 0.0){
GRTBadOptionError(command, N, "+%s need positive float, but get (%lf).", token, Ctrl->N.zeta);
}
break;

default:
GRTBadOptionError(command, N, "+%s is not supported.", token);
break;
}

token = strtok(NULL, "+");
}

GRT_SAFE_FREE_PTR(string);
Expand Down