two new sample utils

utils/make_fake_sample.cpp

@@ -0,0 +1,55 @@
+/*
+ * make_fake_sample.cpp, part of LatAnalyze 3
+ *
+ * Copyright (C) 2013 - 2015 Antonin Portelli
+ *
+ * LatAnalyze 3 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LatAnalyze 3 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LatAnalyze 3.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <iostream>
+#include <LatAnalyze/AsciiFile.hpp>
+#include <LatAnalyze/RandGen.hpp>
+
+using namespace std;
+using namespace Latan;
+
+int main(int argc, char *argv[])
+{
+    Index  nSample;
+    double val, err;
+    string outFileName;
+
+    if (argc != 5)
+    {
+        cerr << "usage: " << argv[0];
+        cerr << " <central value> <error> <nSample> <output file>" << endl;
+
+        return EXIT_FAILURE;
+    }
+    val         = strTo<double>(argv[1]);
+    err         = strTo<double>(argv[2]);
+    nSample     = strTo<Index>(argv[3]);
+    outFileName = argv[4];
+
+    RandGen    gen;
+    DMatSample res(nSample, 1, 1);
+
+    FOR_STAT_ARRAY(res, s)
+    {
+        res[s](0, 0) = gen.gaussian(val, err);
+    }
+    Io::save<DMatSample, AsciiFile>(res, outFileName);
+
+    return EXIT_SUCCESS;
+}