diff --git a/science/mathematics/SuiteSparse/actions.py b/science/mathematics/SuiteSparse/actions.py
new file mode 100644
index 0000000000..d91f45e4f3
--- /dev/null
+++ b/science/mathematics/SuiteSparse/actions.py
@@ -0,0 +1,263 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file http://www.gnu.org/licenses/gpl.txt
+
+from pisi.actionsapi import autotools
+from pisi.actionsapi import get
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import shelltools
+
+amd_version = "2.3.1"
+amd_version_major = "2"
+btf_version = "1.2.0"
+btf_version_major = "1"
+camd_version = "2.3.1"
+camd_version_major = "2"
+ccolamd_version = "2.8.0"
+ccolamd_version_major = "2"
+cholmod_version = "2.0.1"
+cholmod_version_major = "2"
+colamd_version = "2.8.0"
+colamd_version_major = "2"
+csparse_version = "3.1.1"
+csparse_version_major = "3"
+klu_version = "1.2.1"
+klu_version_major = "1"
+ldl_version = "2.1.0"
+ldl_version_major = "2"
+umfpack_version = "5.6.1"
+umfpack_version_major = "5"
+spqr_version = "1.3.1"
+spqr_version_major = "1"
+rbio_version = "2.1.1"
+rbio_version_major = "2"
+SuiteSparse_config_ver = "4.2.0"
+SuiteSparse_config_major = "4"
+
+def build():
+    shelltools.export("CFLAGS","%s -fPIC -O3" % get.CFLAGS())
+    
+    for d in ("AMD", "BTF", "CAMD", "CCOLAMD", "CHOLMOD", "COLAMD", "CSparse", "KLU", "LDL", "UMFPACK", "SPQR", "RBio"):
+        shelltools.makedirs("Doc/%s" % d)
+    shelltools.makedirs("Include")
+    shelltools.makedirs("Lib")
+
+    shelltools.cd("SuiteSparse_config")
+    autotools.make()
+    shelltools.system("ar x libsuitesparseconfig.a")
+    shelltools.cd("../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libsuitesparseconfig.so.%s -o \
+                       libsuitesparseconfig.so.%s ../SuiteSparse_config/*.o" % (SuiteSparse_config_major, SuiteSparse_config_ver))
+    shelltools.sym("libsuitesparseconfig.so.%s" % SuiteSparse_config_ver, "libsuitesparseconfig.so.%s" % SuiteSparse_config_major)
+    shelltools.sym("libsuitesparseconfig.so.%s" % SuiteSparse_config_ver, "libsuitesparseconfig.so")
+    shelltools.copy("../SuiteSparse_config/*.a", ".")
+    shelltools.cd("../SuiteSparse_config")
+    shelltools.copy("*.h", "../Include")
+
+    shelltools.cd("../AMD/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libamd.so.%s -o \
+                       libamd.so.%s ../AMD/Lib/*.o -lm -lrt" % (amd_version_major, amd_version))
+    shelltools.sym("libamd.so.%s" % amd_version, "libamd.so.%s" % amd_version_major)
+    shelltools.sym("libamd.so.%s" % amd_version, "libamd.so")
+    shelltools.copy("../AMD/Lib/*.a", ".")
+    shelltools.cd("../AMD")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in ("README.txt", "Doc/License", "Doc/ChangeLog", "Doc/*.pdf"):
+        shelltools.copy(d, "../Doc/AMD")
+
+    shelltools.cd("../BTF/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libbtf.so.%s -o \
+                       libbtf.so.%s ../BTF/Lib/*.o" % (btf_version_major, btf_version))
+    shelltools.sym("libbtf.so.%s" % btf_version, "libbtf.so.%s" % btf_version_major)
+    shelltools.sym("libbtf.so.%s" % btf_version, "libbtf.so")
+    shelltools.copy("../BTF/Lib/*.a", ".")
+    shelltools.cd("../BTF")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in ("README.txt", "Doc/*"):
+        shelltools.copy(d, "../Doc/BTF")
+
+    shelltools.cd("../CAMD/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libcamd.so.%s -o \
+                       libcamd.so.%s ../CAMD/Lib/*.o -lm" % (camd_version_major, camd_version))
+    shelltools.sym("libcamd.so.%s" % camd_version, "libcamd.so.%s" % camd_version_major)
+    shelltools.sym("libcamd.so.%s" % camd_version, "libcamd.so")
+    shelltools.copy("../CAMD/Lib/*.a", ".")
+    shelltools.cd("../CAMD")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in ("README.txt", "Doc/ChangeLog", "Doc/License", "Doc/*.pdf"):
+        shelltools.copy(d, "../Doc/CAMD")
+
+    shelltools.cd("../CCOLAMD/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libccolamd.so.%s -o \
+                       libccolamd.so.%s ../CCOLAMD/Lib/*.o -lm" % (ccolamd_version_major, ccolamd_version))
+    shelltools.sym("libccolamd.so.%s" % ccolamd_version, "libccolamd.so.%s" % ccolamd_version_major)
+    shelltools.sym("libccolamd.so.%s" % ccolamd_version, "libccolamd.so")
+    shelltools.copy("../CCOLAMD/Lib/*.a", ".")
+    shelltools.cd("../CCOLAMD")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in ("README.txt", "Doc/*"):
+        shelltools.copy(d, "../Doc/CCOLAMD")
+
+    shelltools.cd("../COLAMD/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libcolamd.so.%s -o \
+                       libcolamd.so.%s ../COLAMD/Lib/*.o -lm" % (colamd_version_major, colamd_version))
+    shelltools.sym("libcolamd.so.%s" % colamd_version, "libcolamd.so.%s" % colamd_version_major)
+    shelltools.sym("libcolamd.so.%s" % colamd_version, "libcolamd.so")
+    shelltools.copy("../COLAMD/Lib/*.a", ".")
+    shelltools.cd("../COLAMD")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in ("README.txt", "Doc/*"):
+        shelltools.copy(d, "../Doc/COLAMD")
+
+    shelltools.cd("../CHOLMOD/Lib")
+    autotools.make("-I/usr/include/metis")
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libcholmod.so.%s -o \
+                       libcholmod.so.%s ../CHOLMOD/Lib/*.o \
+                       -L/usr/lib/atlas -llapack libamd.so.%s \
+                       libcamd.so.%s libcolamd.so.%s \
+                       libccolamd.so.%s \
+                       libsuitesparseconfig.so.%s \
+                       -lm" % (cholmod_version_major,
+                               cholmod_version,
+                               amd_version_major,
+                               camd_version_major, colamd_version_major,
+                               ccolamd_version_major,
+                               SuiteSparse_config_major))
+    shelltools.sym("libcholmod.so.%s" % cholmod_version, "libcholmod.so.%s" % cholmod_version_major)
+    shelltools.sym("libcholmod.so.%s" % cholmod_version, "libcholmod.so")
+    shelltools.copy("../CHOLMOD/Lib/*.a", ".")
+    shelltools.cd("../CHOLMOD")
+    shelltools.copy("Include/*.h", "../Include")
+    shelltools.copy("README.txt", "../Doc/CHOLMOD")
+    shelltools.copy("Doc/*.pdf", "../Doc/CHOLMOD")
+    shelltools.copy("Cholesky/License.txt", "../Doc/CHOLMOD/Cholesky_License.txt")
+    shelltools.copy("Core/License.txt", "../Doc/CHOLMOD/Core_License.txt")
+    shelltools.copy("MatrixOps/License.txt", "../Doc/CHOLMOD/MatrixOps_License.txt")
+    shelltools.copy("Partition/License.txt", "../Doc/CHOLMOD/Partition_License.txt")
+    shelltools.copy("Supernodal/License.txt", "../Doc/CHOLMOD/Supernodal_License.txt")
+
+    shelltools.cd("../CSparse/Include")
+    shelltools.copy("cs.h", "../../Include")
+    shelltools.cd("../Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libcsparse.so.%s -o \
+                       libcsparse.so.%s ../CSparse/Lib/*.o -lm" % (csparse_version_major, csparse_version))
+    shelltools.sym("libcsparse.so.%s" % csparse_version, "libcsparse.so.%s" % csparse_version_major)
+    shelltools.sym("libcsparse.so.%s" % csparse_version, "libcsparse.so")
+    shelltools.copy("../CSparse/Lib/*.a", ".")
+    shelltools.cd("../CSparse")
+    shelltools.copy("Doc/*", "../Doc/CSparse")
+
+    shelltools.cd("../KLU/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libklu.so.%s -o \
+                       libklu.so.%s ../KLU/Lib/*.o \
+                       libamd.so.%s libcolamd.so.%s \
+                       libbtf.so.%s libcholmod.so.%s \
+                       libsuitesparseconfig.so.%s \
+                       " % (klu_version_major,
+                            klu_version,
+                            amd_version_major, colamd_version_major,
+                            btf_version_major, cholmod_version_major,
+                            SuiteSparse_config_major))
+    shelltools.sym("libklu.so.%s" % klu_version, "libklu.so.%s" % klu_version_major)
+    shelltools.sym("libklu.so.%s" % klu_version, "libklu.so")
+    shelltools.copy("../KLU/Lib/*.a", ".")
+    shelltools.cd("../KLU")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in "README.txt Doc/lesser.txt".split(" "):
+        shelltools.copy(d, "../Doc/KLU")
+
+    shelltools.cd("../LDL/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libldl.so.%s -o \
+                       libldl.so.%s ../LDL/Lib/*.o" % (ldl_version_major, ldl_version))
+    shelltools.sym("libldl.so.%s" % ldl_version, "libldl.so.%s" % ldl_version_major)
+    shelltools.sym("libldl.so.%s" % ldl_version, "libldl.so")
+    shelltools.copy("../LDL/Lib/*.a", ".")
+    shelltools.cd("../LDL")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in "README.txt Doc/ChangeLog Doc/lesser.txt Doc/*.pdf".split(" "):
+        shelltools.copy(d, "../Doc/LDL")
+
+    shelltools.cd("../UMFPACK/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,libumfpack.so.%s -o \
+                       libumfpack.so.%s ../UMFPACK/Lib/*.o \
+                       -L/usr/lib/atlas -llapack libamd.so.%s \
+                       libcholmod.so.%s \
+                       libsuitesparseconfig.so.%s \
+                       -lm" % (umfpack_version_major, 
+                               umfpack_version,
+                               amd_version_major,
+                               cholmod_version_major,
+                               SuiteSparse_config_major))
+    shelltools.sym("libumfpack.so.%s" % umfpack_version, "libumfpack.so.%s" % umfpack_version_major)
+    shelltools.sym("libumfpack.so.%s" % umfpack_version, "libumfpack.so")
+    shelltools.copy("../UMFPACK/Lib/*.a", ".")
+    shelltools.cd("../UMFPACK")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in "README.txt Doc/License Doc/ChangeLog Doc/gpl.txt Doc/*.pdf".split(" "):
+        shelltools.copy(d, "../Doc/UMFPACK")
+
+    shelltools.cd("../SPQR/Lib")
+    autotools.make('CXXFLAS="%s -DNPARTITION -fPIC -O3"' % get.CXXFLAGS())
+    shelltools.cd("../../Lib")
+    shelltools.system("g++ -shared -Wl,-soname,libspqr.so.%s -o \
+                       libspqr.so.%s ../SPQR/Lib/*.o \
+                       -L/usr/lib/atlas -L/usr/lib -llapack \
+                       libcholmod.so.%s \
+                       libsuitesparseconfig.so.%s \
+                       -lm" % (spqr_version_major,
+                               spqr_version,
+                               cholmod_version_major,
+                               SuiteSparse_config_major))
+    shelltools.sym("libspqr.so.%s" % spqr_version, "libspqr.so.%s" % spqr_version_major)
+    shelltools.sym("libspqr.so.%s" % spqr_version, "libspqr.so")
+    shelltools.copy("../SPQR/Lib/*.a", ".")
+    shelltools.cd("../SPQR")
+    shelltools.copy("Include/*.h*", "../Include")
+    shelltools.copy("README.txt", "README_SPQR.txt")
+    shelltools.copy("README_SPQR.txt", "../Doc/SPQR")
+    shelltools.copy("Doc/*", "../Doc/SPQR")
+
+    shelltools.cd("../RBio/Lib")
+    autotools.make()
+    shelltools.cd("../../Lib")
+    shelltools.system("gcc -shared -Wl,-soname,librbio.so.%s -o \
+                       librbio.so.%s ../RBio/Lib/*.o \
+                       libsuitesparseconfig.so.%s" % (rbio_version_major, rbio_version, SuiteSparse_config_major))
+    shelltools.sym("librbio.so.%s" % rbio_version, "librbio.so.%s" % rbio_version_major)
+    shelltools.sym("librbio.so.%s" % rbio_version, "librbio.so")
+    shelltools.copy("../RBio/Lib/*.a", ".")
+    shelltools.cd("../RBio")
+    shelltools.copy("Include/*.h", "../Include")
+    for d in "README.txt Doc/ChangeLog Doc/License.txt".split(" "):
+        shelltools.copy(d, "../Doc/RBio")
+
+def install():
+    pisitools.insinto("/usr/include/%s" % get.srcNAME().lower(), "Include/*.h")
+    pisitools.dodoc("README.txt")
+    shelltools.copy("Doc/*", "%s/usr/share/doc/%s" % (get.installDIR(), get.srcNAME()))
+    shelltools.cd("Lib")
+    for l in shelltools.ls("*.so*"):
+        pisitools.insinto("/usr/lib", l)
+    for l in shelltools.ls("*.a"):
+        pisitools.insinto("/usr/lib", l)
diff --git a/science/mathematics/SuiteSparse/pspec.xml b/science/mathematics/SuiteSparse/pspec.xml
new file mode 100644
index 0000000000..8498670347
--- /dev/null
+++ b/science/mathematics/SuiteSparse/pspec.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>SuiteSparse</Name>
+        <Homepage>http://www.cise.ufl.edu/research/sparse</Homepage>
+        <Packager>
+            <Name>PisiLinux Community</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Packager>
+        <License>LGPLv2.1</License>
+        <License>GPLv2</License>
+        <IsA>library</IsA>
+        <Summary>Sparse matrix library</Summary>
+        <Description>SuiteSparse is a single archive that contains sparse matrix libraries.</Description>
+        <Archive sha1sum="13f5d8caa8df92a4d704426781365e55c09baf01" type="targz">http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-4.4.4.tar.gz</Archive>
+        <BuildDependencies>
+            <Dependency>lapack-devel</Dependency>
+            <Dependency>blas-devel</Dependency>
+            <Dependency>libgcc</Dependency>
+        </BuildDependencies>
+        <Patches>
+        </Patches>
+    </Source>
+
+    <Package>
+        <Name>SuiteSparse</Name>
+        <RuntimeDependencies>
+            <Dependency>lapack</Dependency>
+            <Dependency>blas</Dependency>
+            <Dependency>libgcc</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/lib</Path>
+            <Path fileType="doc">/usr/share/doc</Path>
+        </Files>
+    </Package>
+
+    <Package>
+        <Name>SuiteSparse-devel</Name>
+        <Summary>Development files for SuiteSparse</Summary>
+        <RuntimeDependencies>
+            <Dependency release="current">SuiteSparse</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="header">/usr/include</Path>
+        </Files>
+    </Package>
+
+    <History>
+        <Update release="4">
+            <Date>2015-08-11</Date>
+            <Version>4.4.4</Version>
+            <Comment>Version bump</Comment>
+            <Name>Ayhan Yalçınsoy</Name>
+            <Email>ayhanyalcinsoy@pisilinux.org</Email>
+        </Update>
+        <Update release="3">
+            <Date>2014-05-31</Date>
+            <Version>4.2.1</Version>
+            <Comment>Rebuild.</Comment>
+            <Name>Alihan Öztürk</Name>
+            <Email>alihan@pisilinux.org</Email>
+        </Update>
+	<Update release="2">
+            <Date>2014-01-17</Date>
+            <Version>4.2.1</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Stefan Gronewold(groni)</Name>
+            <Email>groni@pisilinux.org</Email>
+        </Update>
+        <Update release="1">
+            <Date>2012-12-08</Date>
+            <Version>4.0.2</Version>
+            <Comment>First release</Comment>
+            <Name>Marcin Bojara</Name>
+            <Email>marcin@pisilinux.org</Email>
+        </Update>
+    </History>
+</PISI>
diff --git a/science/mathematics/SuiteSparse/translations.xml b/science/mathematics/SuiteSparse/translations.xml
new file mode 100644
index 0000000000..e9923c01a5
--- /dev/null
+++ b/science/mathematics/SuiteSparse/translations.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>SuiteSparse</Name>
+        <Summary xml:lang="tr">Sparse matrix kütüphanesi</Summary>
+        <Description xml:lang="tr">Sparse matrix kütüphanesi.</Description>
+        <Description xml:lang="fr">Librairie de matrices Sparse.</Description>
+    </Source>
+
+    <Package>
+        <Name>SuiteSparse-devel</Name>
+        <Summary xml:lang="tr">SuiteSparse için geliştirme dosyaları</Summary>
+    </Package>
+</PISI>