Module providing datatypes and routines for a fast transformation of Legendre expansion to point values. \author{Jens Zudrop}
Subroutine to transform Legendre expansion to point values at Chebyshev nodes. VK: no multivar fashion of this routine is used anymore
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | legCoeffs(:,:) | The Legendre coefficients to convert to point values (Chebyshev nodes). \attention Although this array serves as input only, it is modified inside of this routine by the underlying FPT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | pntVal(:,:) | |||
integer, | intent(in) | :: | nVars |
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | The FPT parameters. |
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real(kind=rk), | intent(inout) | :: | legCoeffs(:) | The Legendre coefficients to convert to point values (Chebyshev nodes). \attention Although this array serves as input only, it is modified inside of this routine by the underlying FPT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | pntVal(:) |
Subroutine to transform Legendre expansion to point values at Chebyshev nodes.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | pntVal(:,:) | The point values to transform to 3D modal Legendre expansion. \attention Although this array serves as input only, it is modified inside of this routine by the underlying DCT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | legCoeffs(:,:) | |||
integer, | intent(in) | :: | nVars |
Subroutine to transform Legendre expansion to point values at Chebyshev nodes.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | pntVal(:) | The point values to transform to 3D modal Legendre expansion. \attention Although this array serves as input only, it is modified inside of this routine by the underlying DCT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | legCoeffs(:) |
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | The FPT parameters. |
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real(kind=rk), | intent(inout) | :: | legCoeffs(:) | The Legendre coefficients to convert to point values (Chebyshev nodes). \attention Although this array serves as input only, it is modified inside of this routine by the underlying FPT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | pntVal(:) |
Subroutine to transform Legendre expansion to point values at Chebyshev nodes. VK: no multivar fashion of this routine is used anymore
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | legCoeffs(:,:) | The Legendre coefficients to convert to point values (Chebyshev nodes). \attention Although this array serves as input only, it is modified inside of this routine by the underlying FPT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
||
real(kind=rk), | intent(inout) | :: | pntVal(:,:) | |||
integer, | intent(in) | :: | nVars |
Subroutine to transform Legendre expansion to point values at Chebyshev nodes.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | pntVal(:,:) | The point values to transform to 3D modal Legendre expansion. \attention Although this array serves as input only, it is modified inside of this routine by the underlying DCT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
||
real(kind=rk), | intent(inout) | :: | legCoeffs(:,:) | |||
integer, | intent(in) | :: | nVars |
Subroutine to transform Legendre expansion to point values at Chebyshev nodes.
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(ply_legFpt_type), | intent(inout) | :: | fpt | |||
real(kind=rk), | intent(inout) | :: | pntVal(:) | The point values to transform to 3D modal Legendre expansion. \attention Although this array serves as input only, it is modified inside of this routine by the underlying DCT algorithm. So, when this routine returns from its call the original values of pntVal will be modified. |
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real(kind=rk), | intent(inout) | :: | legCoeffs(:) |