From 86adc5b11411166b7c69ce3f6f23b086983b6f91 Mon Sep 17 00:00:00 2001
From: Matthew Webster <mwebster@fmrib.ox.ac.uk>
Date: Tue, 23 Feb 2010 16:26:43 +0000
Subject: [PATCH] force non-time based seed
---
meldata.cc | 3 +++
meloptions.h | 5 +++++
2 files changed, 8 insertions(+)
diff --git a/meldata.cc b/meldata.cc
index 27956f6..c6f0911 100644
--- a/meldata.cc
+++ b/meldata.cc
@@ -382,6 +382,9 @@ namespace Melodic{
//seed the random number generator
double tmptime = time(NULL);
+ if ( opts.seed.value() != -1 ) {
+ tmptime = opts.seed.value();
+ }
srand((unsigned int) tmptime);
if(opts.paradigmfname.value().length()>0){
diff --git a/meloptions.h b/meloptions.h
index 5ced18d..60d7201 100644
--- a/meloptions.h
+++ b/meloptions.h
@@ -116,6 +116,7 @@ class MelodicOptions {
Option<int> dummy;
Option<int> repeats;
+ Option<int> seed;
Option<float> nlconst1;
Option<float> nlconst2;
Option<float> smooth_probmap;
@@ -351,6 +352,9 @@ class MelodicOptions {
repeats(string("--repeats"), 1,
string("number of repeats (multistart)"),
false, requires_argument, false),
+ seed(string("--seed"), -1,
+ string("integer seed for melodic"),
+ false, requires_argument, false),
nlconst1(string("--nl1,--nlconst1"), 1.0,
string("nonlinear constant 1"),
false, requires_argument, false),
@@ -449,6 +453,7 @@ class MelodicOptions {
options.add(axials_str);
options.add(dummy);
options.add(repeats);
+ options.add(seed);
options.add(nlconst1);
options.add(nlconst2);
options.add(smooth_probmap);
--
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