From 8beb672d74a42ef71675d9689c44f89c2ae45a38 Mon Sep 17 00:00:00 2001
From: Mark Woolrich <woolrich@fmrib.ox.ac.uk>
Date: Thu, 23 Nov 2000 13:51:45 +0000
Subject: [PATCH] Initial revision
---
Log.cc | 62 ++++++++++++++++++++++++
Log.h | 147 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 209 insertions(+)
create mode 100644 Log.cc
create mode 100644 Log.h
diff --git a/Log.cc b/Log.cc
new file mode 100644
index 0000000..17ac986
--- /dev/null
+++ b/Log.cc
@@ -0,0 +1,62 @@
+/* Log.cc
+
+ Mark Woolrich, FMRIB Image Analysis Group
+
+ Copyright (C) 1999-2000 University of Oxford */
+
+/* CCOPYRIGHT */
+
+#include "Log.h"
+
+namespace Utilities {
+
+ Log* Log::logger = NULL;
+
+ void Log::makeDir(const string& pdirname, const string& plogfilename)
+ {
+ dir = pdirname;
+ logfilename = plogfilename;
+
+ // make directory to place results into:
+ // keep adding "+" until directory is made:
+ int count = 0;
+ while(true)
+ {
+ if(count >= 20)
+ {
+ string s("Cannot create directory " + dir);
+ throw Exception(s.c_str());
+ }
+
+ int ret = system(("mkdir "+ dir).c_str());
+ if(ret == 0)
+ {
+ break;
+ }
+ dir = dir + "+";
+ count++;
+ }
+
+ // setup logfile
+ logfileout.open((dir + "/" + logfilename).c_str(), ios::out);
+
+ logEstablished = true;
+ }
+
+void Log::setDir(const string& pdirname, const string& plogfilename)
+ {
+ dir = pdirname;
+ logfilename = plogfilename;
+
+ // setup logfile
+ logfileout.open((dir + "/" + logfilename).c_str(), ios::out);
+
+ logEstablished = true;
+ }
+}
+
+
+
+
+
+
diff --git a/Log.h b/Log.h
new file mode 100644
index 0000000..1b35c91
--- /dev/null
+++ b/Log.h
@@ -0,0 +1,147 @@
+/* Log.h
+
+ Mark Woolrich, FMRIB Image Analysis Group
+
+ Copyright (C) 1999-2000 University of Oxford */
+
+/* CCOPYRIGHT */
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include "newmatap.h"
+#include "newmatio.h"
+
+using namespace NEWMAT;
+namespace Utilities{
+
+#if !defined(Log_h)
+#define Log_h
+
+ class Log
+ {
+ public:
+ static Log& getInstance();
+ ~Log() { delete logger; }
+
+ /** Makes a directory to place results into:
+ keeps adding "+" to pdirname until unique directory is made: */
+ void makeDir(const string& pdirname, const string& plogfilename = "logfile");
+
+ /** Sets an existing directory to place results into: */
+
+ void setDir(const string& pdirname, const string& plogfilename = "logfile");
+
+ const string& getDir() const { return dir; }
+ const string& getLogFileName() const { return logfilename; }
+ const string appendFileName(const string& filename) const { return dir + "/" + filename;}
+
+ void out(const string& p_fname, const Matrix& p_mat);
+ void out(const string& p_fname, const RowVector& p_mat);
+ void out(const string& p_fname, const ColumnVector& p_mat);
+
+ ofstream& str();
+
+ private:
+ Log():logEstablished(false) {}
+
+ const Log& operator=(Log&);
+ Log(Log&);
+
+ static Log* logger;
+ string dir;
+ ofstream logfileout;
+ string logfilename;
+
+ bool logEstablished;
+ };
+
+ inline void Log::out(const string& p_fname, const Matrix& p_mat)
+ {
+
+ if(!logEstablished)
+ {
+ logfilename = "logfile";
+ setDir(".");
+ }
+
+ ofstream out;
+ out.open((dir + "/" + p_fname).c_str(), ios::out);
+ out.setf(ios::scientific, ios::floatfield);
+
+ for(int i=1; i<=p_mat.Nrows(); i++)
+ {
+ for(int j=1; j<=p_mat.Ncols(); j++)
+ {
+ out << p_mat(i,j) << " ";
+ }
+ out << endl;
+ }
+
+ out.close();
+ }
+
+ inline void Log::out(const string& p_fname, const ColumnVector& p_mat)
+ {
+ if(!logEstablished)
+ {
+ logfilename = "logfile";
+ setDir(".");
+ }
+
+ ofstream out;
+ out.open((dir + "/" + p_fname).c_str(), ios::out);
+ out.setf(ios::scientific, ios::floatfield);
+ for(int j=1; j<=p_mat.Nrows(); j++)
+ {
+ out << p_mat(j);
+ out << endl;
+ }
+
+ out.close();
+ }
+
+ inline void Log::out(const string& p_fname, const RowVector& p_mat)
+ {
+
+ if(!logEstablished)
+ {
+ logfilename = "logfile";
+ setDir(".");
+ }
+
+ ofstream out;
+ out.open((dir + "/" + p_fname).c_str(), ios::out);
+ out.setf(ios::scientific, ios::floatfield);
+
+ for(int j=1; j<=p_mat.Ncols(); j++)
+ {
+ out << p_mat(j) << " ";
+ }
+ out << endl;
+ out.close();
+ }
+
+ inline Log& Log::getInstance(){
+ if(logger == NULL)
+ logger = new Log();
+
+ return *logger;
+ }
+
+ inline ofstream& Log::str() {
+
+ if(!logEstablished)
+ {
+ logfilename = "logfile";
+ setDir(".");
+ }
+
+ return logfileout;
+ }
+
+#endif
+
+}
+
+
--
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