xt_arithmetic_util.h File Reference

#include <limits.h>
#include "xt/xt_core.h"

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Functions
static Xt_int	Xt_isign (Xt_int x)
static int	isign (int x)
static int	isign_mask (int x)
static Xt_int	Xt_isign_mask (Xt_int x)
static long long	llsign (long long x)
static long long	llsign_mask (long long x)
static int	imin (int a, int b)

Detailed Description

Copyright

Copyright (C) 2016 Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Author

Jörg Behrens behre.nosp@m.ns@d.nosp@m.krz.d.nosp@m.e Moritz Hanke hanke.nosp@m.@dkr.nosp@m.z.de Thomas Jahns jahns.nosp@m.@dkr.nosp@m.z.de

Definition in file xt_arithmetic_util.h.

Function Documentation

imin()

static int imin ( int  a, int  b  )

inlinestatic

Returns

MIN(a, b)

Definition at line 147 of file xt_arithmetic_util.h.

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isign()

static int isign ( int  x )

inlinestatic

Returns

-1 if x < 0, 1 otherwise

Definition at line 76 of file xt_arithmetic_util.h.

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isign_mask()

static int isign_mask ( int  x )

inlinestatic

Returns

~0 if x < 0, 0 otherwise

Definition at line 90 of file xt_arithmetic_util.h.

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llsign()

static long long llsign ( long long  x )

inlinestatic

Returns

-1 if x < 0, 1 otherwise

Definition at line 119 of file xt_arithmetic_util.h.

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llsign_mask()

static long long llsign_mask ( long long  x )

inlinestatic

Returns

~(long long)0 if x < 0, 0 otherwise

Definition at line 133 of file xt_arithmetic_util.h.

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Xt_isign()

static Xt_int Xt_isign ( Xt_int  x )

inlinestatic

Returns

-1 if x < 0, 1 otherwise

Definition at line 62 of file xt_arithmetic_util.h.

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Xt_isign_mask()

static Xt_int Xt_isign_mask ( Xt_int  x )

inlinestatic

Returns

~(Xt_int)0 if x < 0, 0 otherwise

Definition at line 105 of file xt_arithmetic_util.h.

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