Loading...
Searching...
No Matches
FiniteDifference.h File Reference
`#include <openvdb/Types.h>`
`#include "Math.h"`
`#include "Coord.h"`
`#include "Vec3.h"`
`#include <string>`
`#include <boost/algorithm/string/case_conv.hpp>`
`#include <boost/algorithm/string/trim.hpp>`

Go to the source code of this file.

## Classes

struct | D1< DiffScheme >
struct | D1< CD_2NDT >
struct | D1< CD_2ND >
struct | D1< CD_4TH >
struct | D1< CD_6TH >
struct | D1< FD_1ST >
struct | D1< FD_2ND >
struct | D1< FD_3RD >
struct | D1< BD_1ST >
struct | D1< BD_2ND >
struct | D1< BD_3RD >
struct | D1< FD_WENO5 >
struct | D1< FD_HJWENO5 >
struct | D1< BD_WENO5 >
struct | D1< BD_HJWENO5 >
struct | D1Vec< DiffScheme >
struct | D1Vec< CD_2NDT >
struct | D1Vec< CD_2ND >
struct | D1Vec< CD_4TH >
struct | D1Vec< CD_6TH >
struct | D2< DiffScheme >
struct | D2< CD_SECOND >
struct | D2< CD_FOURTH >
struct | D2< CD_SIXTH >

## Namespaces

namespace | openvdb
namespace | openvdb::v10_0
namespace | openvdb::v10_0::math

## Enumerations

enum | DScheme { UNKNOWN_DS = -1 , CD_2NDT = 0 , CD_2ND , CD_4TH , CD_6TH , FD_1ST , FD_2ND , FD_3RD , BD_1ST , BD_2ND , BD_3RD , FD_WENO5 , BD_WENO5 , FD_HJWENO5 , BD_HJWENO5 }
| Different discrete schemes used in the first derivatives. More...
enum | { NUM_DS_SCHEMES = BD_HJWENO5 + 1 }
enum | DDScheme { UNKNOWN_DD = -1 , CD_SECOND = 0 , CD_FOURTH , CD_SIXTH }
| Different discrete schemes used in the second derivatives. More...
enum | { NUM_DD_SCHEMES = CD_SIXTH + 1 }
enum | BiasedGradientScheme { UNKNOWN_BIAS = -1 , FIRST_BIAS = 0 , SECOND_BIAS , THIRD_BIAS , WENO5_BIAS , HJWENO5_BIAS }
| Biased Gradients are limited to non-centered differences. More...
enum | { NUM_BIAS_SCHEMES = HJWENO5_BIAS + 1 }
enum | TemporalIntegrationScheme { UNKNOWN_TIS = -1 , TVD_RK1 , TVD_RK2 , TVD_RK3 }
| Temporal integration schemes. More...
enum | { NUM_TEMPORAL_SCHEMES = TVD_RK3 + 1 }

## Functions

std::string | dsSchemeToString (DScheme dss)
DScheme | stringToDScheme (const std::string &s)
std::string | dsSchemeToMenuName (DScheme dss)
std::string | biasedGradientSchemeToString (BiasedGradientScheme bgs)
BiasedGradientScheme | stringToBiasedGradientScheme (const std::string &s)
std::string | biasedGradientSchemeToMenuName (BiasedGradientScheme bgs)
std::string | temporalIntegrationSchemeToString (TemporalIntegrationScheme tis)
TemporalIntegrationScheme | stringToTemporalIntegrationScheme (const std::string &s)
std::string | temporalIntegrationSchemeToMenuName (TemporalIntegrationScheme tis)
template<typename ValueType>
ValueType | WENO5 (const ValueType &v1, const ValueType &v2, const ValueType &v3, const ValueType &v4, const ValueType &v5, float scale2=0.01f)
| Implementation of nominally fifth-order finite-difference WENO.
template<typename Real>
Real | GodunovsNormSqrd (bool isOutside, Real dP_xm, Real dP_xp, Real dP_ym, Real dP_yp, Real dP_zm, Real dP_zp)
template<typename Real>
Real | GodunovsNormSqrd (bool isOutside, const Vec3< Real > &gradient_m, const Vec3< Real > &gradient_p)