lib/slog.c File Reference

#include "common.h"
#include "slog.h"

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Functions
int	slog (double val)
int	carefulSlog (double val)
double	invSlog (int scaledLog)
Variables
static char const	rcsid [] = "$Id: slog.c,v 1.4 2003/05/06 07:33:44 kate Exp $"
double	fSlogScale = 8192.0
double	invSlogScale = 0.0001220703125

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Function Documentation

int carefulSlog

(

double

val

)

Definition at line 20 of file slog.c.

References slog().

{
if (val < 0.0000001)
    val = 0.0000001;
return slog(val);
}

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double invSlog

(

int

scaledLog

)

Definition at line 28 of file slog.c.

References invSlogScale.

{
return exp(scaledLog*invSlogScale);
}

int slog

(

double

val

)

Definition at line 14 of file slog.c.

References fSlogScale, and round.

Referenced by carefulSlog(), dnaMark0(), dnaMark1(), and dnaMarkTriple().

{
return (round(fSlogScale*log(val)));
}

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Variable Documentation

double fSlogScale = 8192.0

Definition at line 11 of file slog.c.

Referenced by slog().

double invSlogScale = 0.0001220703125

Definition at line 12 of file slog.c.

Referenced by invSlog().

char const rcsid[] = "$Id: slog.c,v 1.4 2003/05/06 07:33:44 kate Exp $" [static]

Definition at line 9 of file slog.c.

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