ajmath.c

Function ajRound

Prototype

ajint ajRound (
      ajuint i,
      ajuint vround
);

Type	Name	Read/Write	Description
ajuint	i	Input	Integer to round.
ajuint	vround	Input	Rounding multiple.
ajint		RETURN	Result.

From EMBOSS 1.0.0

Function ajRoundFloat

Prototype

float ajRoundFloat (
      float a,
      ajuint nbits
);

Type	Name	Read/Write	Description
float	a	Input	Float to round.
ajuint	nbits	Input	Number of bits to free.
float		RETURN	Result.

From EMBOSS 6.2.0

Function ajCvtRecToPol

Prototype

void ajCvtRecToPol (
      float x,
      float y,
      float* radius,
      float* angle
);

Type	Name	Read/Write	Description
float	x	Input	X coordinate
float	y	Input	Y coordinate
float*	radius	Output	Radius
float*	angle	Output	Angle
void		RETURN

From EMBOSS 6.2.0

Function ajCvtPolToRec

Prototype

void ajCvtPolToRec (
      float radius,
      float angle,
      float* x,
      float* y
);

Type	Name	Read/Write	Description
float	radius	Input	Radius
float	angle	Input	Angle
float*	x	Output	X coordinate
float*	y	Output	Y coordinate
void		RETURN

From EMBOSS 6.2.0

Function ajCvtDegToRad

Prototype

float ajCvtDegToRad (
      float degrees
);

Type	Name	Read/Write	Description
float	degrees	Input	Degrees
float		RETURN	Radians

From EMBOSS 6.2.0

Function ajCvtRadToDeg

Prototype

float ajCvtRadToDeg (
      float radians
);

Type	Name	Read/Write	Description
float	radians	Input	Radians
float		RETURN	Degrees

From EMBOSS 6.2.0

Function ajCvtGaussToProb

Prototype

double ajCvtGaussToProb (
      float mean,
      float sd,
      float score
);

Type	Name	Read/Write	Description
float	mean	Input	mean
float	sd	Input	sd
float	score	Input	score
double		RETURN	probability

From EMBOSS 6.2.0

Function ajMathGmean

Prototype

float ajMathGmean (
      const float* s,
      ajint n
);

Type	Name	Read/Write	Description
const float*	s	Input	array of values
ajint	n	Input	number of values
float		RETURN	geometric mean

From EMBOSS 6.2.0

Function ajMathModulo

Prototype

ajint ajMathModulo (
      ajint a,
      ajint b
);

Type	Name	Read/Write	Description
ajint	a	Input	value1
ajint	b	Input	value2
ajint		RETURN	value1 modulo value2

From EMBOSS 6.2.0

Function ajRandomSeed

Prototype

void ajRandomSeed (
      void
);

Type	Name	Read/Write	Description
void		RETURN

From EMBOSS 1.0.0

Function ajRandomNumber

Prototype

ajint ajRandomNumber (
      void
);

Type	Name	Read/Write	Description
ajint		RETURN	Random number

From EMBOSS 1.0.0

Function ajRandomDouble

Prototype

double ajRandomDouble (
      void
);

Type	Name	Read/Write	Description
double		RETURN	Random number

From EMBOSS 6.2.0

Function ajMathCrc32

Prototype

ajuint ajMathCrc32 (
      const AjPStr seq
);

Type	Name	Read/Write	Description
const AjPStr	seq	Input	Sequence as a string
ajuint		RETURN	CRC32 checksum.

From EMBOSS 6.2.0

Function ajMathCrc64

Prototype

unsigned long long ajMathCrc64 (
      const AjPStr thys
);

Type	Name	Read/Write	Description
const AjPStr	thys	Input	sequence
unsigned long long		RETURN	64-bit CRC

From EMBOSS 6.2.0

Function ajCvtSposToPos

Prototype

size_t ajCvtSposToPos (
      size_t len,
      ajlong ipos
);

Type	Name	Read/Write	Description
size_t	len	Input	String length.
ajlong	ipos	Input	Position (0 start, negative from the end).
size_t		RETURN	string position between 0 and (length minus 1).

From EMBOSS 6.2.0

Function ajCvtSposToPosStart

Prototype

size_t ajCvtSposToPosStart (
      size_t len,
      size_t imin,
      ajlong ipos
);

Type	Name	Read/Write	Description
size_t	len	Input	maximum length.
size_t	imin	Input	Start position (0 start, no negative values).
ajlong	ipos	Input	Position (0 start, negative from the end).
size_t		RETURN	string position between 0 and (length minus 1).

From EMBOSS 6.2.0

Function ajNumLengthDouble

Prototype

ajuint ajNumLengthDouble (
      double dnumber
);

Type	Name	Read/Write	Description
double	dnumber	Input	Double precision value
ajuint		RETURN	Number of digits

From EMBOSS 4.1.0

Function ajNumLengthFloat

Prototype

ajuint ajNumLengthFloat (
      float fnumber
);

Type	Name	Read/Write	Description
float	fnumber	Input	Single precision value
ajuint		RETURN	Number of digits

From EMBOSS 4.1.0

Function ajNumLengthInt

Prototype

ajuint ajNumLengthInt (
      ajlong inumber
);

Type	Name	Read/Write	Description
ajlong	inumber	Input	Integer
ajuint		RETURN	Number of digits

From EMBOSS 4.1.0

Function ajNumLengthUint

Prototype

ajuint ajNumLengthUint (
      ajulong inumber
);

Type	Name	Read/Write	Description
ajulong	inumber	Input	Unsigned integer
ajuint		RETURN	Number of digits

From EMBOSS 4.1.0