nrngsl_hc_radix2.cpp File Reference

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Functions
int	FUNCTION (gsl_fft_halfcomplex, radix2_backward)(BASE data[]
int	FUNCTION (gsl_fft_halfcomplex, radix2_inverse)(BASE data[]
	if (status)
	for (i=0;i< n;i++)
int	FUNCTION (gsl_fft_halfcomplex, radix2_transform)(BASE data[]
	if (n==1)
	if (result==-1)
	for (i=1;i<=logn;i++)

Variables
int const size_t	stride
int const size_t const size_t	n
return	status = FUNCTION(fft_real, bitreverse_order)(data, stride, n, logn)
size_t	i
size_t	p = n
size_t	p_1 = n / 2
size_t	q = 1
size_t	logn = 0
	result = fft_binary_logn(n)
	else
	return

Function Documentation

for() [1/2]

for

(

)

Definition at line 39 of file nrngsl_hc_radix2.cpp.

for() [2/2]

for

(

i

= 1; i <= logn; i++

)

Definition at line 75 of file nrngsl_hc_radix2.cpp.

FUNCTION() [1/3]

int FUNCTION	(	gsl_fft_halfcomplex	,
		radix2_backward
	)

FUNCTION() [2/3]

int FUNCTION	(	gsl_fft_halfcomplex	,
		radix2_inverse
	)

FUNCTION() [3/3]

int FUNCTION	(	gsl_fft_halfcomplex	,
		radix2_transform
	)

if() [1/3]

if

(

n

= = 1

)

Definition at line 54 of file nrngsl_hc_radix2.cpp.

if() [2/3]

if

(

result

= = -1

)

Definition at line 63 of file nrngsl_hc_radix2.cpp.

if() [3/3]

if

(

status

)

Definition at line 30 of file nrngsl_hc_radix2.cpp.

Variable Documentation

else

else

Initial value:

{
        logn = result

Definition at line 65 of file nrngsl_hc_radix2.cpp.

i

size_t i

Initial value:

{
        const ATOMIC norm = 1.0 / n

Definition at line 38 of file nrngsl_hc_radix2.cpp.

logn

size_t logn = 0

Definition at line 51 of file nrngsl_hc_radix2.cpp.

n

int const size_t const size_t n

Initial value:

{
    int status = FUNCTION(gsl_fft_halfcomplex, radix2_transform)(data, stride, n)

Definition at line 21 of file nrngsl_hc_radix2.cpp.

p

p = n

Definition at line 49 of file nrngsl_hc_radix2.cpp.

p_1

p_1 = n / 2

Definition at line 49 of file nrngsl_hc_radix2.cpp.

q

q = 1

Definition at line 49 of file nrngsl_hc_radix2.cpp.

result

result = fft_binary_logn(n)

Definition at line 61 of file nrngsl_hc_radix2.cpp.

return

return

Definition at line 155 of file nrngsl_hc_radix2.cpp.

status

int status = FUNCTION(fft_real, bitreverse_order)(data, stride, n, logn)

Definition at line 23 of file nrngsl_hc_radix2.cpp.

stride

int const size_t stride

Definition at line 21 of file nrngsl_hc_radix2.cpp.