home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
CD ROM Paradise Collection 4
/
CD ROM Paradise Collection 4 1995 Nov.iso
/
program
/
nrpas13.zip
/
IRBIT1.DEM
< prev
next >
Wrap
Text File
|
1991-04-29
|
1KB
|
42 lines
PROGRAM d7r10 (input,output);
(* driver for routine IRBIT1 *)
(* calculate distribution of runs of zeros *)
CONST
nbin=15;
ntries=500;
VAR
i,iflg,ipts,iseed,j,n : integer;
twoinv : real;
delay : ARRAY [1..nbin] OF real;
(*$I MODFILE.PAS *)
(*$I IRBIT1.PAS *)
BEGIN
iseed := 1234;
FOR i := 1 to nbin DO BEGIN
delay[i] := 0.0
END;
writeln ('distribution of runs of n zeros');
writeln ('n':6,'probability':22,'expected':18);
ipts := 0;
FOR i := 1 to ntries DO BEGIN
IF (irbit1(iseed) = 1) THEN BEGIN
ipts := ipts+1;
iflg := 0;
FOR j := 1 to nbin DO BEGIN
IF ((irbit1(iseed) = 1) AND (iflg = 0))
THEN BEGIN
iflg := 1;
delay[j] := delay[j]+1.0
END
END
END
END;
twoinv := 0.5;
FOR n := 1 to nbin DO BEGIN
writeln ((n-1):6,(delay[n]/ipts):19:4,twoinv:20:4);
twoinv := twoinv/2.0
END
END.