cpr Module Reference

Compression. More...

Data Types
type	cpr_t
	include information needed for compressing fields More...
interface	cpr_init

Functions/Subroutines
subroutine	cpr_init_all (cpr, u)
	Initialize cpr. More...
subroutine, public	cpr_free (cpr)
	Deallocate coefficients. More...
subroutine	cpr_generate_specmat (cpr)
	Generate spectral tranform matrices. More...
subroutine	cpr_goto_space (cpr, space)
	Tranform to spectral space (using tensor product) More...
subroutine	cpr_truncate_wn (cpr, coef)
	Truncate the frequencies. More...
subroutine	sortcoeff (vsort, v, isort, nxyz)
	Sort the spectral coefficient in descending order array vsort. The original indices are stored in the isort vector. More...
subroutine	flipv (b, ind, n)
	Flip vector b and ind. More...
subroutine	swap (b, ind, n)
	sort the array acording to ind vector More...
subroutine	reord (b, ind, n)
	reorder the array - inverse of swap More...
subroutine	build_filter_tf (fx, fy, fz, kut, lx)
	create filter transfer function More...
real(kind=rp) function	get_elem_l2norm (elemdata, coef, space, e)

Detailed Description

Compression.

Function/Subroutine Documentation

build_filter_tf()

subroutine cpr::build_filter_tf ( real(kind=rp), dimension(lx,lx), intent(inout)  fx, real(kind=rp), dimension(lx,lx), intent(inout)  fy, real(kind=rp), dimension(lx,lx), intent(inout)  fz, integer, intent(in)  kut, integer, intent(in)  lx  )

private

create filter transfer function

Definition at line 465 of file cpr.f90.

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cpr_free()

subroutine, public cpr::cpr_free

(

type(cpr_t), intent(inout)

cpr

)

Deallocate coefficients.

Definition at line 108 of file cpr.f90.

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cpr_generate_specmat()

subroutine cpr::cpr_generate_specmat ( type(cpr_t), intent(inout)  cpr )

private

Generate spectral tranform matrices.

Definition at line 145 of file cpr.f90.

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cpr_goto_space()

subroutine cpr::cpr_goto_space ( type(cpr_t), intent(inout)  cpr, character(len=4)  space  )

private

Tranform to spectral space (using tensor product)

Definition at line 221 of file cpr.f90.

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cpr_init_all()

subroutine cpr::cpr_init_all ( type(cpr_t), intent(inout)  cpr, type(field_t), intent(in), target  u  )

private

Initialize cpr.

Parameters

[in]

u

'spec' / 'phys'

Definition at line 78 of file cpr.f90.

cpr_truncate_wn()

subroutine cpr::cpr_truncate_wn ( type(cpr_t), intent(inout)  cpr, type(coef_t), intent(inout)  coef  )

private

Truncate the frequencies.

Definition at line 266 of file cpr.f90.

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flipv()

subroutine cpr::flipv ( real(kind=rp), dimension(n), intent(inout)  b, integer, dimension(n), intent(inout)  ind, integer, intent(in)  n  )

private

Flip vector b and ind.

Definition at line 408 of file cpr.f90.

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get_elem_l2norm()

real(kind=rp) function cpr::get_elem_l2norm ( real(kind=rp), dimension(coef%xh%lx, coef%xh%lx, coef%xh%lx)  elemdata, type(coef_t), intent(in)  coef, character(len=4)  space, integer  e  )

private

Definition at line 530 of file cpr.f90.

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reord()

subroutine cpr::reord ( real(kind=rp), dimension(n), intent(inout)  b, integer, dimension(n), intent(inout)  ind, integer, intent(in)  n  )

private

reorder the array - inverse of swap

Definition at line 447 of file cpr.f90.

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sortcoeff()

subroutine cpr::sortcoeff ( real(kind=rp), dimension(nxyz), intent(inout)  vsort, real(kind=rp), dimension(nxyz), intent(inout)  v, integer, dimension(nxyz), intent(inout)  isort, integer, intent(in)  nxyz  )

private

Sort the spectral coefficient in descending order array vsort. The original indices are stored in the isort vector.

Definition at line 379 of file cpr.f90.

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swap()

subroutine cpr::swap ( real(kind=rp), dimension(n), intent(inout)  b, integer, dimension(n), intent(inout)  ind, integer, intent(in)  n  )

private

sort the array acording to ind vector

Definition at line 429 of file cpr.f90.

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