home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
octave-1.1.1p1-src.tgz
/
tar.out
/
fsf
/
octave
/
libcruft
/
ranlib
/
ranf.f
< prev
next >
Wrap
Text File
|
1996-09-28
|
1KB
|
32 lines
REAL FUNCTION ranf()
C**********************************************************************
C
C REAL FUNCTION RANF()
C RANDom number generator as a Function
C
C Returns a random floating point number from a uniform distribution
C over 0 - 1 (endpoints of this interval are not returned) using the
C current generator
C
C This is a transcription from Pascal to Fortran of routine
C Uniform_01 from the paper
C
C L'Ecuyer, P. and Cote, S. "Implementing a Random Number Package
C with Splitting Facilities." ACM Transactions on Mathematical
C Software, 17:98-111 (1991)
C
C**********************************************************************
C .. External Functions ..
INTEGER ignlgi
EXTERNAL ignlgi
C ..
C .. Executable Statements ..
C
C 4.656613057E-10 is 1/M1 M1 is set in a data statement in IGNLGI
C and is currently 2147483563. If M1 changes, change this also.
C
ranf = ignlgi()*4.656613057E-10
RETURN
END