Cantera  2.4.0
funcs.h
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1 /**
2  * @file funcs.h Header for a file containing miscellaneous
3  * numerical functions.
4  */
5 
6 // This file is part of Cantera. See License.txt in the top-level directory or
7 // at http://www.cantera.org/license.txt for license and copyright information.
8 
9 #ifndef CT_FUNCS_H
10 #define CT_FUNCS_H
11 
12 #include "cantera/base/ct_defs.h"
13 
14 namespace Cantera
15 {
16 
17 //! Linearly interpolate a function defined on a discrete grid.
18 /*!
19  * Vector xpts contains a monotonic sequence of grid points, and vector fpts
20  * contains function values defined at these points. The value returned is the
21  * linear interpolate at point x. If x is outside the range of xpts, the value
22  * of fpts at the nearest end is returned.
23  *
24  * @param x value of the x coordinate
25  * @param xpts value of the grid points
26  * @param fpts value of the interpolant at the grid points
27  * @returns the value of of the interpolated function at x.
28  */
29 doublereal linearInterp(doublereal x, const vector_fp& xpts,
30  const vector_fp& fpts);
31 }
32 
33 #endif
This file contains definitions of terms that are used in internal routines and are unlikely to need m...
std::vector< double > vector_fp
Turn on the use of stl vectors for the basic array type within cantera Vector of doubles.
Definition: ct_defs.h:157
Namespace for the Cantera kernel.
Definition: AnyMap.cpp:8
doublereal linearInterp(doublereal x, const vector_fp &xpts, const vector_fp &fpts)
Linearly interpolate a function defined on a discrete grid.
Definition: funcs.cpp:13