TMtx::Cosh Method

Overload List

#SignatureDescription
1TMtxVec *Cosh();Hyperbolic cosine.
2TMtxVec *Cosh(int Index, int Len);Calculate the hyperbolic cosine for calling object elements [Index]..[Index+Len-1] in-place.
3TMtxVec *Cosh(TMtxVec *X);Calculate the hyperbolic cosine for all X object elements.
4TMtxVec *Cosh(TMtxVec *X, int XIndex, int Index, int Len);Calculate the hyperbolic cosine for X object elements [XIndex]..[XIndex+Len-1].

Overload 1: TMtxVec *Cosh();

Hyperbolic cosine.

Remarks:

Calculate the hyperbolic cosine of all caling object elements in-place.

Examples
#include "Units.MtxVec.h"

using namespace Dew;
using namespace Dew::Math;
using namespace Dew::Math::Units::MtxVec;

void Example()
{
    TVec* a;
    CreateIt(a);
    a->SetIt(false, DewArray<double>{1, 1.5, 2, 0.3});
    a->Cosh();
    FreeIt(a);
}
#include "Math387.h"
#include "MtxExpr.h"

using namespace Dew;
using namespace Dew::Math;

void Example()
{
    Vector a;
    a.SetIt(DewArray<double>{ 0.0, 0.5, 1.0, 2.0 });
    a.Cosh();
    Vector expected;
    expected.SetIt(DewArray<double>{ 1.0, 1.12762596520638, 1.54308063481524, 3.76219569108363 });
    if (!a.IsEqual(expected, 1e-10, TCompare::cmpAbsolute))
        throw tException("Vector.Cosh: mismatch");
}
See Also: TMtx::ArcCosh, TMtx::SinhCosh
Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler

Overload 2: TMtxVec *Cosh(int Index, int Len);

Calculate the hyperbolic cosine for calling object elements [Index]..[Index+Len-1] in-place.

#NameTypeDescription
1Indexint
2Lenint
Remarks:

An exception is raised if array borders are overrun.

Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler

Overload 3: TMtxVec *Cosh(TMtxVec *X);

Calculate the hyperbolic cosine for all X object elements.

#NameTypeDescription
1XTMtxVec *
Remarks:

Store the results in the calling object. Size and TMtx::Complex properties of calling object are adjusted automatically.

Examples
#include "Math387.h"
#include "MtxExpr.h"

using namespace Dew;
using namespace Dew::Math;

void Example()
{
    Vector a;
    Vector x;
    x.SetIt(DewArray<double>{ 0.0, 0.5, 1.0, 2.0 });
    a.Cosh(x);
    Vector expected;
    expected.SetIt(DewArray<double>{ 1.0, 1.12762596520638, 1.54308063481524, 3.76219569108363 });
    if (!a.IsEqual(expected, 1e-10, TCompare::cmpAbsolute))
        throw tException("Vector.Cosh: mismatch");
}
Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler

Overload 4: TMtxVec *Cosh(TMtxVec *X, int XIndex, int Index, int Len);

Calculate the hyperbolic cosine for X object elements [XIndex]..[XIndex+Len-1].

#NameTypeDescription
1XTMtxVec *
2XIndexint
3Indexint
4Lenint
Remarks:

The results are stored in calling object elements [Index]..[Index+Len-1]. Size and TMtx::Complex properties of the calling object must be set explicitly. An exception is raised if array borders are overrun.

Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler