update copyright information

26 files changed, 519 insertions, 85 deletions

diff --git a/src/GenSVMgrid.c b/src/GenSVMgrid.c
index 3aa1f5c..9b2b22c 100644
--- a/src/GenSVMgrid.c
+++ b/src/GenSVMgrid.c
@@ -1,7 +1,7 @@
 /**
  * @file GenSVMgrid.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Command line interface for the grid search program
  *
  * @details
@@ -17,6 +17,24 @@
  *
  * For further usage information, see the program help function.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_cmdarg.h"
diff --git a/src/GenSVMtraintest.c b/src/GenSVMtraintest.c
index 777d8e5..ec0eb91 100644
--- a/src/GenSVMtraintest.c
+++ b/src/GenSVMtraintest.c
@@ -1,13 +1,31 @@
 /**
  * @file GenSVMtraintest.c
- * @author Gertjan van den Burg
- * @date February, 2015
+ * @author G.J.J. van den Burg
+ * @date 2015-02-01
  * @brief Command line interface for training and testing with a GenSVM model
  *
  * @details
  * This is a command line program for training and testing on a single model
  * with specified model parameters.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_cmdarg.h"
diff --git a/src/gensvm_base.c b/src/gensvm_base.c
index e4fc20a..3c62eb0 100644
--- a/src/gensvm_base.c
+++ b/src/gensvm_base.c
@@ -1,8 +1,8 @@
 /**
  * @file gensvm_base.c
- * @author Gertjan van den Burg
- * @date May, 2016
- * @brief Functions for initializing GenModel and GenData structures
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
+ * @brief Functions for initializing GenModel, GenData, and GenWork structures
  *
  * @details
  * This file contains functions for initializing, freeing, allocating, and 
@@ -10,6 +10,24 @@
  * initializing and freeing a GenData structure. In addition, default values 
  * for these structures are defined here (and only here).
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_base.h"
diff --git a/src/gensvm_cmdarg.c b/src/gensvm_cmdarg.c
index 8f796bb..57603c4 100644
--- a/src/gensvm_cmdarg.c
+++ b/src/gensvm_cmdarg.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_cmdarg.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Functions for dealing with command line arguments
  *
  * @details
  * This file contains several utility functions for coordinating input and
  * output of data and model files.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_cmdarg.h"
diff --git a/src/gensvm_copy.c b/src/gensvm_copy.c
index 9ec1625..43a1107 100644
--- a/src/gensvm_copy.c
+++ b/src/gensvm_copy.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_copy.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Function for copying a GenModel instance
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_copy.h"
diff --git a/src/gensvm_cv_util.c b/src/gensvm_cv_util.c
index d94fb98..384b2a4 100644
--- a/src/gensvm_cv_util.c
+++ b/src/gensvm_cv_util.c
@@ -1,7 +1,7 @@
 /**
  * @file gensvm_cv_util.c
- * @author Gertjan van den Burg
- * @date January 7, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Functions for cross validation
  *
  * @details
@@ -11,6 +11,24 @@
  * test dataset from a given dataset and a pre-determined CV partition vector.
  * See individual function documentation for details.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_cv_util.h"
diff --git a/src/gensvm_debug.c b/src/gensvm_debug.c
index 632bf73..1e9bb62 100644
--- a/src/gensvm_debug.c
+++ b/src/gensvm_debug.c
@@ -1,12 +1,30 @@
 /**
  * @file gensvm_debug.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Functions facilitating debugging
  *
  * @details
  * Defines functions useful for debugging matrices.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_debug.h"
diff --git a/src/gensvm_grid.c b/src/gensvm_grid.c
index 7e235d0..ca695f5 100644
--- a/src/gensvm_grid.c
+++ b/src/gensvm_grid.c
@@ -1,7 +1,7 @@
 /**
  * @file gensvm_grid.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Functions for initializing GenGrid structures
  *
  * @details
@@ -9,6 +9,24 @@
  * instance.  In addition, default values for this structure are defined here 
  * (and only here).
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_grid.h"
diff --git a/src/gensvm_gridsearch.c b/src/gensvm_gridsearch.c
index 0368731..6e48320 100644
--- a/src/gensvm_gridsearch.c
+++ b/src/gensvm_gridsearch.c
@@ -1,12 +1,31 @@
 /**
  * @file gensvm_gridsearch.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Functions for finding the optimal parameters for the dataset
  *
  * @details
  * The GenSVM algorithm takes a number of parameters. The functions in
  * this file are used to find the optimal parameters.
+ *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_gridsearch.h"
@@ -351,7 +370,7 @@ void consistency_repeats(struct GenQueue *q, long repeats, TrainType traintype)
 		}
 		for (r=0; r<repeats; r++) {
 			std[i] += pow(matrix_get(perf, repeats, i, r) - mean[i],
-				       	2.0);
+					2.0);
 		}
 		if (r > 1) {
 			std[i] /= ((double) repeats) - 1.0;
@@ -360,7 +379,7 @@ void consistency_repeats(struct GenQueue *q, long repeats, TrainType traintype)
 			std[i] = 0.0;
 		}
 		note("(m = %3.3f, s = %3.3f, t = %3.3f)\n", mean[i], std[i],
-			       	time[i]);
+				time[i]);
 		task = get_next_task(nq);
 		i++;
 	}
@@ -378,8 +397,8 @@ void consistency_repeats(struct GenQueue *q, long repeats, TrainType traintype)
 		pt = prctile(time, N, p);
 		for (i=0; i<N; i++)
 			if ((pi - mean[i] < 0.0001) &&
-			    (std[i] - pr < 0.0001) &&
-			    (time[i] - pt < 0.0001)) {
+					(std[i] - pr < 0.0001) &&
+					(time[i] - pt < 0.0001)) {
 				note("(%li)\tw = %li\te = %f\tp = %f\t"
 						"k = %f\tl = %f\t"
 						"mean: %3.3f\tstd: %3.3f\t"
@@ -463,9 +482,6 @@ bool kernel_changed(struct GenTask *newtask, struct GenTask *oldtask)
  *
  * The performance found by cross validation is stored in the GenTask struct.
  *
- * @todo
- * Make sure folds can't change between tasks
- *
  * @param[in,out] 	q 	GenQueue with GenTask instances to run
  */
 
@@ -478,8 +494,6 @@ void start_training(struct GenQueue *q)
 	struct GenModel *model = gensvm_init_model();
 	struct timespec main_s, main_e, loop_s, loop_e;
 
-	// in principle this can change between tasks, but this shouldn't be
-	// the case TODO
 	folds = task->folds;
 
 	model->n = 0;
@@ -497,7 +511,7 @@ void start_training(struct GenQueue *q)
 		train_folds[f] = gensvm_init_data();
 		test_folds[f] = gensvm_init_data();
 		gensvm_get_tt_split(task->train_data, train_folds[f],
-			       	test_folds[f], cv_idx, f);
+				test_folds[f], cv_idx, f);
 	}
 
 	Timer(main_s);
@@ -511,9 +525,9 @@ void start_training(struct GenQueue *q)
 				if (test_folds[f]->Z != test_folds[f]->RAW)
 					free(test_folds[f]->Z);
 				gensvm_kernel_preprocess(model,
-					       	train_folds[f]);
+						train_folds[f]);
 				gensvm_kernel_postprocess(model,
-					       	train_folds[f], test_folds[f]);
+						train_folds[f], test_folds[f]);
 			}
 			note(".\n");
 		}
@@ -527,7 +541,7 @@ void start_training(struct GenQueue *q)
 
 		note("\t%3.3f%% (%3.3fs)\t(best = %3.3f%%)\n", perf,
 				gensvm_elapsed_time(&loop_s, &loop_e),
-			       	current_max);
+				current_max);
 
 		q->tasks[task->ID]->performance = perf;
 		prevtask = task;
@@ -568,7 +582,7 @@ void start_training(struct GenQueue *q)
  * cross validation
  */
 double gensvm_cross_validation(struct GenModel *model,
-	      	struct GenData **train_folds, struct GenData **test_folds,
+		struct GenData **train_folds, struct GenData **test_folds,
 		int folds, long n_total)
 {
 	FILE *fid = NULL;
diff --git a/src/gensvm_init.c b/src/gensvm_init.c
index 8bee73a..8351529 100644
--- a/src/gensvm_init.c
+++ b/src/gensvm_init.c
@@ -1,16 +1,34 @@
 /**
  * @file gensvm_init.c
- * @author Gertjan van den Burg
- * @date January 7, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Functions for initializing model and data structures
- *
  * @details
+ *
  * This file contains functions for initializing a GenModel instance
  * and a GenData instance. In addition, default values for these
  * structures are defined here (and only here). Functions for allocating
  * memory for the model structure and freeing of the model and data structures
  * are also included.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_init.h"
diff --git a/src/gensvm_io.c b/src/gensvm_io.c
index a9ab734..1da5597 100644
--- a/src/gensvm_io.c
+++ b/src/gensvm_io.c
@@ -1,15 +1,34 @@
 /**
  * @file gensvm_io.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Functions for input and output of data and model files
  *
  * @details
  * This file contains functions for reading and writing model files, and data
  * files. It also contains a function for generating a string of the current 
  * time, used in writing output files.
-*
+ *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
+
 #include <limits.h>
 #include "gensvm_io.h"
 
diff --git a/src/gensvm_kernel.c b/src/gensvm_kernel.c
index 67c063d..7dcfb4e 100644
--- a/src/gensvm_kernel.c
+++ b/src/gensvm_kernel.c
@@ -1,7 +1,7 @@
 /**
  * @file gensvm_kernel.c
- * @author Gertjan van den Burg
- * @date October 18, 2013
+ * @author G.J.J. van den Burg
+ * @date 2013-10-18
  * @brief Defines main functions for use of kernels in GenSVM.
  *
  * @details
@@ -9,6 +9,24 @@
  * parameters. Also contains the functions for decomposing the
  * kernel matrix using several decomposition methods.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_kernel.h"
diff --git a/src/gensvm_memory.c b/src/gensvm_memory.c
index 304e5d8..3c149fe 100644
--- a/src/gensvm_memory.c
+++ b/src/gensvm_memory.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_memory.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Utility functions for memory allocation
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_globals.h" // imports gensvm_memory.h
diff --git a/src/gensvm_optimize.c b/src/gensvm_optimize.c
index 300df40..a7172be 100644
--- a/src/gensvm_optimize.c
+++ b/src/gensvm_optimize.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_optimize.c
- * @author Gertjan van den Burg
- * @date August 9, 2013
+ * @author G.J.J. van den Burg
+ * @date 2013-08-09
  * @brief Main functions for training the GenSVM solution.
  *
  * @details
  * Contains update and loss functions used to actually find
  * the optimal V.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_optimize.h"
diff --git a/src/gensvm_predict.c b/src/gensvm_predict.c
index 8acb626..1d4c1b1 100644
--- a/src/gensvm_predict.c
+++ b/src/gensvm_predict.c
@@ -1,7 +1,7 @@
 /**
  * @file gensvm_predict.c
- * @author Gertjan van den Burg
- * @date August 9, 2013
+ * @author G.J.J. van den Burg
+ * @date 2013-08-09
  * @brief Main functions for predicting class labels..
  *
  * @details
@@ -9,6 +9,24 @@
  * and a function for calculating the predictive performance (hitrate) of
  * a prediction given true class labels.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_predict.h"
diff --git a/src/gensvm_print.c b/src/gensvm_print.c
index 596a055..93d46ee 100644
--- a/src/gensvm_print.c
+++ b/src/gensvm_print.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_print.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Various print functions for printing to output streams
  *
  * @details
  * This file contains several utility functions for coordinating input and
  * output of data and model files. It also contains string functions.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_print.h"
diff --git a/src/gensvm_queue.c b/src/gensvm_queue.c
index 1994a54..a72a656 100644
--- a/src/gensvm_queue.c
+++ b/src/gensvm_queue.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_queue.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Functions for initializing and freeing a GenQueue
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_queue.h"
diff --git a/src/gensvm_simplex.c b/src/gensvm_simplex.c
index 1a853cc..c209e59 100644
--- a/src/gensvm_simplex.c
+++ b/src/gensvm_simplex.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_simplex.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Function for generating the simplex matrix
  *
  * @details
  * Contains the function for generating the simplex matrix for a given number
  * of classes.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_simplex.h"
diff --git a/src/gensvm_sparse.c b/src/gensvm_sparse.c
index 24f18ed..84312f9 100644
--- a/src/gensvm_sparse.c
+++ b/src/gensvm_sparse.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_sparse.c
- * @author Gertjan van den Burg
- * @date October 11, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-10-11
  * @brief Functions for dealing with sparse data matrices
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_sparse.h"
diff --git a/src/gensvm_strutil.c b/src/gensvm_strutil.c
index a05f320..c18f2d4 100644
--- a/src/gensvm_strutil.c
+++ b/src/gensvm_strutil.c
@@ -1,12 +1,31 @@
 /**
  * @file gensvm_strutil.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Utility functions for dealing with strings
  *
  * @details
  * This file contains functions for reading files, reading strings from a
  * format and checking start and ends of strings.
+ *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_strutil.h"
diff --git a/src/gensvm_sv.c b/src/gensvm_sv.c
index bb5c48c..fd3c1ca 100644
--- a/src/gensvm_sv.c
+++ b/src/gensvm_sv.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_sv.c
- * @author Gertjan van den Burg
- * @date May, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-05-01
  * @brief Calculate the number of support vectors
  *
  * @details
  * The function in this file can be used to calculate the number of support
  * vectors are left in a model.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_sv.h"
diff --git a/src/gensvm_task.c b/src/gensvm_task.c
index eab7d79..986bee4 100644
--- a/src/gensvm_task.c
+++ b/src/gensvm_task.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_task.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Functions for initializing and freeing a GenTask
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_task.h"
diff --git a/src/gensvm_timer.c b/src/gensvm_timer.c
index 18bcad6..69cd9d0 100644
--- a/src/gensvm_timer.c
+++ b/src/gensvm_timer.c
@@ -1,13 +1,31 @@
 /**
  * @file gensvm_timer.c
- * @author Gertjan van den Burg
- * @date January, 2014
+ * @author G.J.J. van den Burg
+ * @date 2014-01-07
  * @brief Utility functions relating to time
  *
  * @details
  * This file contains a simple function for calculating the time in seconds
  * elapsed between two Timer() calls.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_timer.h"
diff --git a/src/gensvm_train.c b/src/gensvm_train.c
index d83613d..bc1dad7 100644
--- a/src/gensvm_train.c
+++ b/src/gensvm_train.c
@@ -1,9 +1,27 @@
 /**
  * @file gensvm_train.c
- * @author Gertjan van den Burg
- * @date May, 2016
+ * @author G.J.J. van den Burg
+ * @date 2016-05-01
  * @brief Main function for training a GenSVM model.
  *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
+
+ This file is part of GenSVM.
+
+ GenSVM 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.
+
+ GenSVM 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 GenSVM. If not, see <http://www.gnu.org/licenses/>.
+
  */
 
 #include "gensvm_train.h"
diff --git a/src/gensvm_update.c b/src/gensvm_update.c
index 59ce3a8..5a142b0 100644
--- a/src/gensvm_update.c
+++ b/src/gensvm_update.c
@@ -1,24 +1,26 @@
 /**
  * @file gensvm_update.c
- * @author Gertjan van den Burg
+ * @author G.J.J. van den Burg
  * @date 2016-10-14
  * @brief Functions for getting an update of the majorization algorithm
+ *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
 
- * Copyright (C)
+ This file is part of GenSVM.
 
- This program 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 2
- of the License, or (at your option) any later version.
+ GenSVM 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.
 
- This program is distributed in the hope that it will be useful,
+ GenSVM 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
+ 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ along with GenSVM. If not, see <http://www.gnu.org/licenses/>.
 
  */
 
diff --git a/src/gensvm_zv.c b/src/gensvm_zv.c
index 05950ea..afa770d 100644
--- a/src/gensvm_zv.c
+++ b/src/gensvm_zv.c
@@ -1,6 +1,6 @@
 /**
  * @file gensvm_zv.c
- * @author Gertjan van den Burg
+ * @author G.J.J. van den Burg
  * @date 2016-10-17
  * @brief Functions for computing the ZV matrix product
  *
@@ -9,22 +9,24 @@
  * computation of the loss function and for predicting class labels. Moreover,
  * a distinction has to be made between dense Z matrices and sparse Z
  * matrices, hence a seperate file is warranted.
+ *
+ * @copyright
+ Copyright 2016, G.J.J. van den Burg.
 
- * Copyright (C)
+ This file is part of GenSVM.
 
- This program 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 2
- of the License, or (at your option) any later version.
+ GenSVM 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.
 
- This program is distributed in the hope that it will be useful,
+ GenSVM 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
+ 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ along with GenSVM. If not, see <http://www.gnu.org/licenses/>.
 
  */