Add copyright and license headers for all files.

* include/extent-sampling.h, include/gaussian-nd-random.h,
include/integrands.h, include/nd-random.h, include/oracles.h,
include/utils.h, src/extent-sampling.sc, src/gaussian-nd-random.sc,
src/integrands.sc, src/macros/macros.sc, src/nd-random.sc,
src/oracles.sc, src/utils.sc, CMakeLists.txt, pre-inst-env.in: Add
copyright and license headers.

6 files changed, 126 insertions, 0 deletions

diff --git a/include/extent-sampling.h b/include/extent-sampling.h
index ef64fe3..1fd6bba 100644
--- a/include/extent-sampling.h
+++ b/include/extent-sampling.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef EXTENT_SAMPLING_H
 #define EXTENT_SAMPLING_H
 
diff --git a/include/gaussian-nd-random.h b/include/gaussian-nd-random.h
index 951cb10..63b8a10 100644
--- a/include/gaussian-nd-random.h
+++ b/include/gaussian-nd-random.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef GAUSSIAN_ND_RANDOM_H
 #define GAUSSIAN_ND_RANDOM_H
 
diff --git a/include/integrands.h b/include/integrands.h
index b4735a8..5f2adc0 100644
--- a/include/integrands.h
+++ b/include/integrands.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef INTEGRANDS_H
 #define INTEGRANDS_H
 
diff --git a/include/nd-random.h b/include/nd-random.h
index 7f3d41c..9755e57 100644
--- a/include/nd-random.h
+++ b/include/nd-random.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef ND_RANDOM_H
 #define ND_RANDOM_H
 
diff --git a/include/oracles.h b/include/oracles.h
index c294b84..6bd4d39 100644
--- a/include/oracles.h
+++ b/include/oracles.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef ORACLES_H
 #define ORACLES_H
 
diff --git a/include/utils.h b/include/utils.h
index 5cec86c..03a8e2e 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,3 +1,24 @@
+/*
+  nsmc --- n-sphere Monte Carlo method
+  Copyright © 2021 Arun I <arunisaac@systemreboot.net>
+  Copyright © 2021 Murugesan Venkatapathi <murugesh@iisc.ac.in>
+
+  This file is part of nsmc.
+
+  nsmc 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.
+
+  nsmc 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 nsmc.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #ifndef UTILS_H
 #define UTILS_H