SPUC functions

Functions
void	SPUC::fft (smart_array< complex< float_type > > y, int n)
	fast fourier transforms (FFT)
void	SPUC::idft (smart_array< complex< float_type > > y, int n)
	inverse discrete fourier transforms (IDFT)
void	SPUC::dft (smart_array< complex< float_type > > y, int n)
	discrete fourier transforms (DFT)
void	SPUC::ifft (smart_array< complex< float_type > > y, int n)
	inverse fast fourier transforms (IFFT)
bool	SPUC::reduce (long x, long n)
	Exclusive or the bits in x together.
float_type	SPUC::erfc1 (float_type x)
	Standard erfc1 function.
float_type	SPUC::erf1 (float_type x)
	Standard erf1 function.
void	SPUC::swap (int *a, int *b)
	Swap two integers.
void	SPUC::quicksort (int *v, unsigned n)
	Quicksort routine for array of integers.
float_type	SPUC::sqrt (float_type x)
	sqrt
complex< float_type >	SPUC::sqrt (complex< float_type > x)
	sqrt
complex< float_type >	SPUC::sqrt (complex< long > x)
	sqrt
float_type	SPUC::coshin (float_type x)
float_type	SPUC::arccos (float_type x)
float_type	SPUC::cosh (float_type x)
float_type	SPUC::sinh (float_type x)
float_type	SPUC::cos (float_type x)
complex< float_type >	SPUC::cos (complex< float_type > x)
complex< float_type >	SPUC::exp (complex< float_type > x)
	complex exponential
float_type	SPUC::hypot (complex< float_type > z)
complex< float_type >	SPUC::polar (float_type amp, float_type arg)
	Polar to rectangular conversion.
complex< float >	SPUC::expj (float x)

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Function Documentation

float_type SPUC::arccos

(

float_type

x

)

function for inverse cosine of x

Author:

Tony Kirke

complex< float_type > SPUC::cos

(

complex< float_type >

x

)

cos function with various overloads

Author:

Tony Kirke

float_type SPUC::cos

(

float_type

cos

)

cos function with various overloads

Author:

Tony Kirke

float_type SPUC::cosh

(

float_type

x

)

function for hyperbolic cosine of x

Author:

Tony Kirke

float_type SPUC::coshin

(

float_type

x

)

function for hyperbolic inverse cosine of x

Author:

Tony Kirke

void SPUC::dft	(	smart_array< complex< float_type > >	y,
		int	n
	)

discrete fourier transforms (DFT)

Author:

Tony Kirke

float_type SPUC::erf1

(

float_type

x

)

Standard erf1 function.

Author:

Tony Kirke

float_type SPUC::erfc1

(

float_type

x

)

Standard erfc1 function.

Author:

Tony Kirke

complex< float_type > SPUC::exp

(

complex< float_type >

x

)

complex exponential

exp function with various overloads

Author:

Tony Kirke

complex<float> SPUC::expj

(

float

x

)

[inline]

complex exponential

Author:

Tony Kirke

void SPUC::fft	(	smart_array< complex< float_type > >	y,
		int	n
	)

fast fourier transforms (FFT)

Author:

Tony Kirke

float_type SPUC::hypot

(

complex< float_type >

z

)

[inline]

magnitude of a complex number

Author:

Tony Kirke

void SPUC::idft	(	smart_array< complex< float_type > >	y,
		int	n
	)

inverse discrete fourier transforms (IDFT)

Author:

Tony Kirke

void SPUC::ifft	(	smart_array< complex< float_type > >	y,
		int	n
	)

inverse fast fourier transforms (IFFT)

Author:

Tony Kirke

complex< float_type > SPUC::polar	(	float_type	amp,
		float_type	arg
	)

Polar to rectangular conversion.

convert from polar to cartesian

Author:

Tony Kirke

void SPUC::quicksort	(	int *	v,
		unsigned	n
	)

Quicksort routine for array of integers.

Author:

Tony Kirke

bool SPUC::reduce	(	long	x,
		long	n
	)

Exclusive or the bits in x together.

Author:

Tony Kirke

float_type SPUC::sinh

(

float_type

x

)

function for hyperbolic sine of x

Author:

Tony Kirke

complex< float_type > SPUC::sqrt

(

complex< long >

x

)

sqrt

Author:

Tony Kirke

complex< float_type > SPUC::sqrt

(

complex< float_type >

x

)

sqrt

Author:

Tony Kirke

float_type SPUC::sqrt

(

float_type

x

)

sqrt

Author:

Tony Kirke

void SPUC::swap	(	int *	a,
		int *	b
	)

Swap two integers.

Author:

Tony Kirke

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