Give the variational refinement terms slightly less mysterious names.

diff --git a/flow.cpp b/flow.cpp
index aedac9d5e63410f8c60a047d4903afb2722c787e..b6f0517ea746a3698cecee814b10ab9ea3b37dcf 100644 (file)
--- a/flow.cpp
+++ b/flow.cpp
@@ -1366,25 +1366,25 @@ void schedule_read(GLuint tex, GLuint width, GLuint height, const char *filename
 int main(int argc, char **argv)
 {
         static const option long_options[] = {
-                { "alpha", required_argument, 0, 'a' },
-                { "delta", required_argument, 0, 'd' },
-                { "gamma", required_argument, 0, 'g' },
+               { "smoothness-relative-weight", required_argument, 0, 's' },  // alpha.
+               { "intensity-relative-weight", required_argument, 0, 'i' },  // delta.
+               { "gradient-relative-weight", required_argument, 0, 'g' },  // gamma.
                { "disable-timing", no_argument, 0, 1000 },
                { "ignore-variational-refinement", no_argument, 0, 1001 }  // Still calculates it, just doesn't apply it.
        };
 
        for ( ;; ) {
                int option_index = 0;
-               int c = getopt_long(argc, argv, "a:d:g:", long_options, &option_index);
+               int c = getopt_long(argc, argv, "s:i:g:", long_options, &option_index);
 
                if (c == -1) {
                        break;
                }
                switch (c) {
-               case 'a':
+               case 's':
                        vr_alpha = atof(optarg);
                        break;
-               case 'd':
+               case 'i':
                        vr_delta = atof(optarg);
                        break;
                case 'g':