add time elapsed to the output file

1 files changed, 6 insertions, 0 deletions

diff --git a/src/fit.c b/src/fit.c
index a7041f1..56c58fd 100644
--- a/src/fit.c
+++ b/src/fit.c
@@ -5384,6 +5384,7 @@ int main(int argc, char **argv)
     char *output = NULL;
     FILE *fout = NULL;
     int skip_second_event = 0;
+    struct timeval tv_start, tv_stop;
 
     for (i = 1; i < argc; i++) {
         if (strlen(argv[i]) >= 2 && !strncmp(argv[i], "--", 2)) {
@@ -5523,10 +5524,14 @@ int main(int argc, char **argv)
 
             rv = get_event(f,&ev,&b);
 
+            gettimeofday(&tv_start, NULL);
             if (fit_event(&ev,xopt,&fmin) == NLOPT_FORCED_STOP) {
                 printf("ctrl-c caught. quitting...\n");
                 goto end;
             }
+            gettimeofday(&tv_stop, NULL);
+
+            long long elapsed = (tv_stop.tv_sec - tv_start.tv_sec)*1000 + (tv_stop.tv_usec - tv_start.tv_usec)/1000;
 
             if (fout) {
                 if (first_ev) fprintf(fout, "  ev:\n");
@@ -5543,6 +5548,7 @@ int main(int argc, char **argv)
                 fprintf(fout, "          z1: %.2f\n", xopt[7]);
                 fprintf(fout, "          z2: %.2f\n", xopt[8]);
                 fprintf(fout, "          fmin: %.2f\n", fmin);
+                fprintf(fout, "          time: %lld\n", elapsed);
                 fflush(fout);
             }