Re: Probit function in NONMEM

Hi Yaning, See the PHI function in the NONMEM help: > ___________________________________________________________________ > | | > | PHI | > |_________________________________________________________________| > > MEANING: PHI function > CONTEXT: NONMEM utility routine > > USAGE: > DOUBLE PRECISION PHI,X,CUMDIS > C (If single precision is to be used): > C REAL PHI,X > CUMDIS= PHI(X) > > DISCUSSION: > Gives the value of the cumulative distribution function. > > For X < 0, this is the integral from -INF to X of N(0,1). > For X > 0, this is the integral from X TO INF of N(0,1). > For X=0, this is .5. > > Input argument: > > X > > REFERENCES: None. Regards, Bill Wang, Yaning wrote: > Dear all: > Is there a Probit function in NONMEM we can directly use? > Thanks > > Yaning > > Yaning Wang, Ph.D. Team Leader, Pharmacometrics Office of Clinical Pharmacology Office of Translational Science Center for Drug Evaluation and Research U.S. Food and Drug Administration Phone: 301-796-1624 Email: [EMAIL PROTECTED] > > "The contents of this message are mine personally and do not necessarily > reflect any position of the Government or the Food and Drug > Administration."