DCDFLIB               Library of C Routines for Cumulative Distribution                 Functions, Inverses, and Other Parameters                                  Version 1.1                                (November, 1997)                    Summary Documentation of Each Routine                            Compiled and Written by:                                 Barry W. Brown                                  James Lovato                                  Kathy Russell                     Department of Biomathematics, Box 237                     The University of Texas, M.D. Anderson Cancer Center                     1515 Holcombe Boulevard                     Houston, TX      77030 This work was supported by grant CA-16672 from the National Cancer Institute.WHICH  and  STATUS are  pointers  to  int ,  all other arguements arepointers to double.-------------------- DISTRIBUTION                 WHICH   PARAMETERS     INPUT RANGE       SEARCH RANGE       REQUIREMENTS-------------------- Beta void cdfbet(int *which,double *p,double *q,double *x,double *y,            double *a,double *b,int *status,double *bound)  1     P and Q        [0,1];[0,1]       -----------        SUM to 1.0  2     X and Y        [0,1];[0,1]       [0,1],[0,1]        SUM to 1.0  3     A              (0,infinity)      [1E-100,1E100]  4     B              (0,infinity)      [1E-100,1E100]-------------------- Binomialvoid cdfbin(int *which,double *p,double *q,double *s,double *xn,            double *pr,double *ompr,int *status,double *bound)  1     P and Q        [0,1];[0,1]       -----------        SUM to 1.0  2     S              [0,XN]            [0,XN]  3     XN             (0,infinity)      [1E-100,1E100]  4     PR and OMPR    [0,1];[0,1]       [0,1];[0,1]        SUM to 1.0-------------------- Chi-squarevoid cdfchi(int *which,double *p,double *q,double *x,double *df,            int *status,double *bound)      SUBROUTINE CDFCHI( WHICH, P, Q, X, DF, STATUS, BOUND )  1     P and Q        [0,1],(0,1]       -----------        SUM to 1.0  2     X              [0,infinity]      [0,1E100]  3     DF             (0,infinity)      [1E-100,1E100]-------------------- Noncentral Chi-squarevoid cdfchn(int *which,double *p,double *q,double *x,double *df,            double *pnonc,int *status,double *bound)  1     P and Q        [0,1-1E-16],none  -----------  2     X              [0,infinity]      [0,1E100]  3     DF             (0,infinity)      [1E-100,1E100]  4     PNONC          [0,infinity)      [0,1E4]NOTE: We do not yet have a method to calculation the Noncentral Chi-Squaredistribution acurately near 1;  therefore, Q is not used by CDFCHN.  Thereare no input requirements of Q, and when WHICH is 1, Q is returned as 1-P.-------------------- Fvoid cdff(int *which,double *p,double *q,double *f,double *dfn,          double *dfd,int *status,double *bound)  1     P and Q        [0,1],(0,1]       -----------        SUM to 1.0  2     F              [0,infinity)      [0,1E100]  3     DFN            (0,infinity)      [1E-100,1E100]  4     DFD            (0,infinity)      [1E-100,1E100]-------------------- Noncentral Fvoid cdffnc(int *which,double *p,double *q,double *f,double *dfn,            double *dfd,double *phonc,int *status,double *bound)  1     P and Q        [0,1-1E-16],none  -----------  2     F              [0,infinity)      [0,1E100]  3     DFN            (0,infinity)      [1E-100,1E100]  4     DFD            (0,infinity)      [1E-100,1E100]  5     PNONC          [0,infinity)      [0,1E4]NOTE: We do not yet have a method to calculation the Noncentral Fdistribution acurately near 1;  therefore, Q is not used by CDFF. There are no input requirements of Q, and when WHICH is 1, Q is returnedas 1-P.-------------------- Gammavoid cdfgam(int *which,double *p,double *q,double *x,            double *shape,double *scale,int *status,double *bound)  1     P and Q        [0,1],(0,1]       -----------        SUM to 1.0  2     X              [0,infinity)      [0,1E100]  3     SHAPE          (0,infinity)      [1E-100,1E100]  4     SCALE          (0,infinity)      [1E-100,1E100]-------------------- Negative Binomialvoid cdfnbn(int *which,double *p,double *q,double *s,double *xn,            double *pr,double *ompr,int *status,double *bound)  1     P and Q        [0,1];(0,1]       -----------        SUM to 1.0  2     S              [0,infinity)      [0,1E100]  3     XN             [0,infinity)      [0,1E100]  4     PR and OMPR    [0,1];[0,1]       [0,1];[0,1]        SUM to 1.0-------------------- Normalvoid cdfnor(int *which,double *p,double *q,double *x,            double *mean,double *sd,int *status,double *bound)  1     P and Q        (0,1],(0,1]       -----------        SUM to 1.0  2     X              (-inf.,inf.)      -----------  3     MEAN           (-inf.,inf.)      -----------  4     SD             (0,infinity)      ------------------------------- Poissonvoid cdfpoi(int *which,double *p,double *q,double *s,            double *xlam,int *status,double *bound)  1     P and Q        [0,1],(0,1]       -----------        SUM to 1.0  2     S              [0,infinity)      [0,1E100]  3     XLAM           [0,infinity)      [0,1E100]-------------------- Student's tvoid cdft(int *which,double *p,double *q,double *t,double *df,          int *status,double *bound)  1     P and Q        (0,1],(0,1]       -----------        SUM to 1.0  2     T              (-inf.,inf.)      [-1E100,1E100]  3     DF             (0,infinity)      [1E-100,1E10]-------------------- Noncentral tvoid cdftnc(int *which,double *p,double *q,double *t,double *df,            double *pnonc,int *status,double *bound)  1     P and Q        [0,1-1E-16],              -----------  2     T              [-infinity,infinity]      [-1E100,1E100]  3     DF             (0,infinity)              [1E-100,1E10]  4     PNONC          [-infinity,infinity)      [-1e4,1E4]