4 files changed, 144 insertions, 0 deletions
diff --git a/src/c/linearAlgebra/includes/hess.h b/src/c/linearAlgebra/includes/hess.h
new file mode 100644
index 0000000..b9c53de
--- /dev/null
+++ b/src/c/linearAlgebra/includes/hess.h
@@ -0,0 +1,26 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __HESS_H__
+#define __HESS_H__
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dhessa(double *in1,int size,int nout,double *out1,double *out2);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__HESS_H__*/
diff --git a/src/c/linearAlgebra/includes/spec.h b/src/c/linearAlgebra/includes/spec.h
new file mode 100644
index 0000000..3cd0b18
--- /dev/null
+++ b/src/c/linearAlgebra/includes/spec.h
@@ -0,0 +1,59 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008 - INRIA - Arnaud TORSET
+ *
+ *  This file must be used under the terms of the CeCILL.
+ *  This source file is licensed as described in the file COPYING, which
+ *  you should have received as part of this distribution.  The terms
+ *  are also available at
+ *  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ *
+ */
+ 
+ 
+#ifndef __SPEC_H__
+#define __SPEC_H__
+
+#include "dynlib_matrixoperations.h"
+#include "doubleComplex.h"
+#include "floatComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/* spec gives only the eigenvalues
+   If you want the eigenvalues and the eigenvectors, use spec2 */
+
+/* spec */
+#define sspecs(in) 	in
+#define dspecs(in) 	in
+#define cspecs(in) 	in
+#define zspecs(in) 	in
+
+EXTERN_MATOPS void sspeca(float* in, int rows, float* out);
+EXTERN_MATOPS void dspeca(double* in, int rows, double* out);
+EXTERN_MATOPS void cspeca(floatComplex* in, int rows, floatComplex* out);
+EXTERN_MATOPS void zspeca(doubleComplex* in, int rows,doubleComplex* out);
+
+
+
+/* spec2 */
+#define sspec2s(in,out)  	sspecs(1);*out=in; 
+#define dspec2s(in,out)  	dspecs(1);*out=in; 
+#define cspec2s(in,out)   	cspecs(FloatComplex(1,0));*out=FloatComplex(creals(in),cimags(in)); 
+#define zspec2s(in,out)  	zspecs(DoubleComplex(1,0));*out=DoubleComplex(zreals(in),zimags(in)); 
+
+EXTERN_MATOPS void sspec2a(float* in, int rows, float* eigenvalues,float* eigenvectors);
+EXTERN_MATOPS void dspec2a(double* in, int rows, double* eigenvalues,double* eigenvectors);
+EXTERN_MATOPS void cspec2a(floatComplex* in, int rows, floatComplex* eigenvalues,floatComplex* eigenvectors);
+EXTERN_MATOPS void zspec2a(doubleComplex* in, int rows,doubleComplex* eigenvalues,doubleComplex* eigenvectors);
+
+/*Edited by - Sandeep Gupta, IITB FOSSEE*/
+void dspec1a(double *in1,double *in2,int size,int nout,doubleComplex *out1,double *out2,doubleComplex *out3,doubleComplex *out4);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __SPEC_H__ */
diff --git a/src/c/linearAlgebra/includes/sva.h b/src/c/linearAlgebra/includes/sva.h
new file mode 100644
index 0000000..ea628a3
--- /dev/null
+++ b/src/c/linearAlgebra/includes/sva.h
@@ -0,0 +1,29 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+
+#ifndef __SVA_H__
+#define __SVA_H__
+#include "types.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void dsvaa(int ninp,double *in1,int row,int col,double in2,double *out1, \
+	double *out2,double *out3);	
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__SVA_H__*/
+
diff --git a/src/c/linearAlgebra/includes/svd.h b/src/c/linearAlgebra/includes/svd.h
new file mode 100644
index 0000000..dea681f
--- /dev/null
+++ b/src/c/linearAlgebra/includes/svd.h
@@ -0,0 +1,30 @@
+ /* Copyright (C) 2017 - IIT Bombay - FOSSEE
+
+ This file must be used under the terms of the CeCILL.
+ This source file is licensed as described in the file COPYING, which
+ you should have received as part of this distribution.  The terms
+ are also available at
+ http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
+ Author: Sandeep Gupta
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __SVD_H__
+#define __SVD_H__
+#include "types.h"
+#include "doubleComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+double dsvda(double tol,double *in1,int row,int col,double in2,double nout,double *out1, \
+	double *out2,double *out3);
+void zsvda(doubleComplex *in1,int row,int col,int in2,int nout, doubleComplex *out1,\
+		doubleComplex *out2,doubleComplex *out3);	
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__SVD_H__*/