2 files changed, 63 insertions, 0 deletions
diff --git a/src/c/differential_calculus/includes/diffc.h b/src/c/differential_calculus/includes/diffc.h
new file mode 100644
index 0000000..2e2cf01
--- /dev/null
+++ b/src/c/differential_calculus/includes/diffc.h
@@ -0,0 +1,39 @@
+ /* Copyright (C) 2016 - 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: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+ */
+#ifndef __DIFFC_H__
+#define __DIFFC_H__
+
+#include "types.h"
+#include <stdio.h> 
+#include <stdlib.h> 
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void ddiffca(double *in, int row, int col, int depth, int dim, double *out);
+
+void sdiffca(float *in, int row, int col, int depth, int dim, float *out);
+
+void u8diffca(uint8 *in, int row, int col, int depth, int dim, uint8 *out);
+
+void i8diffca(int8 *in, int row, int col, int depth, int dim, int8 *out);
+
+void u16diffca(uint16 *in, int row, int col, int depth, int dim, uint16 *out);
+
+void i16diffca(int16 *in, int row, int col, int depth, int dim, int16 *out);
+
+#ifdef  __cplusplus 
+} /* extern "C" */
+#endif
+
+#endif /*__DIFFC_H__*/
diff --git a/src/c/differential_calculus/includes/ode.h b/src/c/differential_calculus/includes/ode.h
new file mode 100644
index 0000000..7e11003
--- /dev/null
+++ b/src/c/differential_calculus/includes/ode.h
@@ -0,0 +1,24 @@
+/* Copyright (C) 2016 - 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: Siddhesh Wani
+ Organization: FOSSEE, IIT Bombay
+ Email: toolbox@scilab.in
+*/
+ 
+#ifndef __ODE_H__
+#define __ODE_H__
+
+double dodes(double initial_value, double start_time, double end_time, \
+			int (*ode_function)(double, double*, double*, int*), char *solver_type, double nequs, double eps_abs, double eps_rel, \
+			double step_size, int *params);
+
+void dodea(double *initial_value, double start_time, double end_time, \
+			int (*ode_function)(double, double*, double*, int*), char *solver_type, double nequs, double eps_abs, double eps_rel, \
+			double step_size, int *params, double *out);
+
+#endif /*__ODE_H__*/
+\ No newline at end of file