1
2R version 4.1.1 Patched (2021-10-12 r81047) -- "Kick Things"
3Copyright (C) 2021 The R Foundation for Statistical Computing
4Platform: x86_64-pc-linux-gnu (64-bit)
5
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17
18> ####	d|ensity
19> ####	p|robability (cumulative)
20> ####	q|uantile
21> ####	r|andom number generation
22> ####
23> ####	Functions for  ``d/p/q/r''
24>
25> F <- FALSE
26> T <- TRUE
27> showSys.time <- function(expr, ...) {
28+     ## prepend 'Time' for R CMD Rdiff
29+     st <- system.time(expr, ...)
30+     writeLines(paste("Time", capture.output(print(st))))
31+     invisible(st)
32+ }
33>
34> options(warn = 2)
35> ##      ======== No warnings, unless explicitly asserted via
36> assertWarning <- tools::assertWarning
37>
38> as.nan <- function(x) { x[is.na(x) & !is.nan(x)] <- NaN ; x }
39> ###-- these are identical in ./arith-true.R ["fixme": use source(..)]
40> opt.conformance <- 0
41> Meps <- .Machine $ double.eps
42> xMax <- .Machine $ double.xmax
43> options(rErr.eps = 1e-30)
44> rErr <- function(approx, true, eps = getOption("rErr.eps", 1e-30))
45+ {
46+     ifelse(Mod(true) >= eps,
47+ 	   1 - approx / true, # relative error
48+ 	   true - approx)     # absolute error (e.g. when true=0)
49+ }
50> ## Numerical equality: Here want "rel.error" almost always:
51> All.eq <- function(x,y) {
52+     all.equal.numeric(x,y, tolerance = 64*.Machine$double.eps,
53+                       scale = max(0, mean(abs(x), na.rm=TRUE)))
54+ }
55> if(!interactive())
56+     set.seed(123)
57>
58> .ptime <- proc.time()
59>
60> ## The prefixes of ALL the PDQ & R functions
61> PDQRinteg <- c("binom", "geom", "hyper", "nbinom", "pois","signrank","wilcox")
62> PDQR <- c(PDQRinteg, "beta", "cauchy", "chisq", "exp", "f", "gamma",
63+ 	  "lnorm", "logis", "norm", "t","unif","weibull")
64> PQonly <- c("tukey")
65>
66> ###--- Discrete Distributions --- Consistency Checks  pZZ = cumsum(dZZ)
67>
68> ##for(pre in PDQRinteg) { n <- paste("d",pre,sep=""); cat(n,": "); str(get(n))}
69>
70> ##__ 1. Binomial __
71>
72> ## Cumulative Binomial '==' Cumulative F :
73> ## Abramowitz & Stegun, p.945-6;  26.5.24  AND	26.5.28 :
74> n0 <- 50; n1 <- 16; n2 <- 20; n3 <- 8
75> for(n in rbinom(n1, size = 2*n0, p = .4)) {
76+     for(p in c(0,1,rbeta(n2, 2,4))) {
77+ 	for(k in rbinom(n3, size = n,  prob = runif(1)))
78+ 	    ## For X ~ Bin(n,p), compute 1 - P[X > k] = P[X <= k] in three ways:
79+ 	    stopifnot(all.equal(       pbinom(0:k, size = n, prob = p),
80+ 				cumsum(dbinom(0:k, size = n, prob = p))),
81+ 		      all.equal(if(k==n || p==0) 1 else
82+ 				pf((k+1)/(n-k)*(1-p)/p, df1=2*(n-k), df2=2*(k+1)),
83+ 				sum(dbinom(0:k, size = n, prob = p))))
84+     }
85+ }
86>
87> ##__ 2. Geometric __
88> for(pr in seq(1e-10,1,len=15)) # p=0 is not a distribution
89+     stopifnot(All.eq((dg <- dgeom(0:10, pr)),
90+ 		     pr * (1-pr)^(0:10)),
91+ 	      All.eq(cumsum(dg), pgeom(0:10, pr)))
92>
93>
94> ##__ 3. Hypergeometric __
95>
96> .suppHyper <- function(m,n,k) max(0, k-n) : min(k, m)
97> hyp.mn <- rbind(m = c(10, 15, 999),
98+                 n = c( 7,  0,   0))
99> for(j in 1:ncol(hyp.mn)) {
100+   mn <- hyp.mn[,j]; m <- mn[["m"]] ; n <- mn[["n"]]
101+   cat("m=",m,"; n=",n,":\n")
102+   showSys.time(for(k in 2:m) {
103+     x <- .suppHyper(m,n,k); x <- c(x[1]-1L, x)
104+     stopifnot(All.eq(phyper(x, m, n, k), cumsum(dhyper(x, m, n, k))))
105+     stopifnot(All.eq(phyper(x, m, n, k, log.p=TRUE),
106+           log(cumsum(dhyper(x, m, n, k)))))
107+   })
108+ }
109m= 10 ; n= 7 :
110Time    user  system elapsed
111Time   0.004   0.000   0.004
112m= 15 ; n= 0 :
113Time    user  system elapsed
114Time   0.001   0.000   0.002
115m= 999 ; n= 0 :
116Time    user  system elapsed
117Time   0.109   0.000   0.109
118>
119> ##__ 4. Negative Binomial __
120>
121> ## PR #842
122> for(size in seq(0.8,2, by=.1))
123+     stopifnot(all.equal(cumsum(dnbinom(0:7, size, .5)),
124+ 			       pnbinom(0:7, size, .5)))
125> stopifnot(All.eq(pnbinom(c(1,3), .9, .5),
126+ 		 c(0.777035760338812, 0.946945347071519)))
127>
128> ##__ 5. Poisson __
129>
130> stopifnot(dpois(0:5,0)		 == c(1, rep(0,5)),
131+ 	  dpois(0:5,0, log=TRUE) == c(0, rep(-Inf, 5)))
132>
133> ## Cumulative Poisson '==' Cumulative Chi^2 :
134> ## Abramowitz & Stegun, p.941 :	 26.4.21 (26.4.2)
135> n1 <- 20; n2 <- 16
136> for(lambda in rexp(n1))
137+     for(k in rpois(n2, lambda))
138+ 	stopifnot(all.equal(pchisq(2*lambda, 2*(1+ 0:k), lower.tail = FALSE),
139+ 			    pp <- cumsum(dpois(0:k, lambda=lambda)),
140+ 			    tolerance = 100*Meps),
141+ 		  all.equal(    pp, ppois(0:k, lambda=lambda), tolerance = 100*Meps),
142+ 		  all.equal(1 - pp, ppois(0:k, lambda=lambda, lower.tail = FALSE)))
143>
144>
145> ##__ 6. SignRank __
146> for(n in rpois(32, lam=8)) {
147+     x <- -1:(n + 4)
148+     stopifnot(All.eq(psignrank(x, n), cumsum(dsignrank(x, n))))
149+ }
150>
151> ##__ 7. Wilcoxon (symmetry & cumulative) __
152> is.sym <- TRUE
153> for(n in rpois(5, lam=6))
154+     for(m in rpois(15, lam=8)) {
155+ 	x <- -1:(n*m + 1)
156+ 	fx <- dwilcox(x, n, m)
157+ 	Fx <- pwilcox(x, n, m)
158+ 	is.sym <- is.sym & all(fx == dwilcox(x, m, n))
159+ 	stopifnot(All.eq(Fx, cumsum(fx)))
160+     }
161> stopifnot(is.sym)
162>
163>
164> ###-------- Continuous Distributions ----------
165>
166> ##---  Gamma (incl. central chi^2) Density :
167> x <- round(rgamma(100, shape = 2),2)
168> for(sh in round(rlnorm(30),2)) {
169+     Ga <- gamma(sh)
170+     for(sig in round(rlnorm(30),2))
171+ 	stopifnot(all.equal((d1 <- dgamma(	 x,   shape = sh, scale = sig)),
172+                             (d2 <- dgamma(x/sig, shape = sh, scale = 1) / sig),
173+                             tolerance = 1e-14)## __ad interim__ was 1e-15
174+                   ,
175+                   All.eq(d1, (d3 <- 1/(Ga * sig^sh) * x^(sh-1) * exp(-x/sig)))
176+                   )
177+ }
178>
179> stopifnot(pgamma(1,Inf,scale=Inf) == 0)
180> ## Also pgamma(Inf,Inf) == 1 for which NaN was slightly more appropriate
181> assertWarning(stopifnot(
182+     is.nan(c(pgamma(Inf,  1,scale=Inf),
183+              pgamma(Inf,Inf,scale=Inf)))))
184> scLrg <- c(2,100, 1e300*c(.1, 1,10,100), 1e307, xMax, Inf)
185> stopifnot(pgamma(Inf, 1, scale=xMax) == 1,
186+           pgamma(xMax,1, scale=Inf) == 0,
187+           all.equal(pgamma(1e300, 2, scale= scLrg, log=TRUE),
188+                     c(0, 0, -0.000499523968713701, -1.33089326820406,
189+                       -5.36470502873211, -9.91015144019122,
190+                       -32.9293385491433, -38.707517174609, -Inf),
191+                     tolerance = 2e-15)
192+           )
193>
194> p <- 7e-4; df <- 0.9
195> stopifnot(
196+ abs(1-c(pchisq(qchisq(p, df),df)/p, # was 2.31e-8 for R <= 1.8.1
197+         pchisq(qchisq(1-p, df,lower=FALSE),df,lower=FALSE)/(1-p),# was 1.618e-11
198+         pchisq(qchisq(log(p), df,log=TRUE),df, log=TRUE)/log(p), # was 3.181e-9
199+         pchisq(qchisq(log1p(-p),df,log=T,lower=F),df, log=T,lower=F)/log1p(-p)
200+         )# 32b-i386: (2.2e-16, 0,0, 3.3e-16); Opteron: (2.2e-16, 0,0, 2.2e-15)
201+     ) < 1e-14
202+ )
203>
204> ##-- non central Chi^2 :
205> xB <- c(2000,1e6,1e50,Inf)
206> for(df in c(0.1, 1, 10))
207+     for(ncp in c(0, 1, 10, 100)) stopifnot(pchisq(xB, df=df, ncp=ncp) == 1)
208> stopifnot(all.equal(qchisq(0.025,31,ncp=1,lower.tail=FALSE),# inf.loop PR#875
209+                     49.7766246561514, tolerance = 1e-11))
210> for(df in c(0.1, 0.5, 1.5, 4.7, 10, 20,50,100)) {
211+     xx <- c(10^-(5:1), .9, 1.2, df + c(3,7,20,30,35,38))
212+     pp <- pchisq(xx, df=df, ncp = 1) #print(pp)
213+     dtol <- 1e-12 *(if(2 < df && df <= 50) 64 else if(df > 50) 20000 else 501)
214+     stopifnot(all.equal(xx, qchisq(pp, df=df, ncp=1), tolerance = dtol))
215+ }
216>
217> ## p ~= 1 (<==> 1-p ~= 0) -- gave infinite loop in R <= 1.8.1 -- PR#6421
218> psml <- 2^-(10:54)
219> q0 <- qchisq(psml,    df=1.2, ncp=10, lower.tail=FALSE)
220> q1 <- qchisq(1-psml, df=1.2, ncp=10) # inaccurate in the tail
221> p0 <- pchisq(q0, df=1.2, ncp=10, lower.tail=FALSE)
222> p1 <- pchisq(q1, df=1.2, ncp=10, lower.tail=FALSE)
223> iO <- 1:30
224> stopifnot(all.equal(q0[iO], q1[iO], tolerance = 1e-5),# 9.86e-8
225+           all.equal(p0[iO], psml[iO])) # 1.07e-13
226>
227> ##--- Beta (need more):
228>
229> ## big a & b (PR #643)
230> stopifnot(is.finite(a <- rlnorm(20, 5.5)), a > 0,
231+           is.finite(b <- rlnorm(20, 6.5)), b > 0)
232> pab <- expand.grid(seq(0,1,by=.1), a, b)
233> p <- pab[,1]; a <- pab[,2]; b <- pab[,3]
234> stopifnot(all.equal(dbeta(p,a,b),
235+                     exp(pab <- dbeta(p,a,b, log = TRUE)), tolerance = 1e-11))
236> sp <- sample(pab, 50)
237> if(!interactive())
238+ stopifnot(which(isI <- sp == -Inf) ==
239+               c(3, 10, 14, 18, 24, 32, 35, 41, 42, 45, 46, 47),
240+           all.equal(range(sp[!isI]), c(-2888.393250, 3.181137))
241+           )
242>
243>
244> ##--- Normal (& Lognormal) :
245>
246> stopifnot(
247+     qnorm(0) == -Inf, qnorm(-Inf, log = TRUE) == -Inf,
248+     qnorm(1) ==  Inf, qnorm( 0,   log = TRUE) ==  Inf)
249>
250> assertWarning(stopifnot(
251+     is.nan(qnorm(1.1)),
252+     is.nan(qnorm(-.1))))
253>
254> x <- c(-Inf, -1e100, 1:6, 1e200, Inf)
255> stopifnot(
256+     dnorm(x,3,s=0) == c(0,0,0,0, Inf, 0,0,0,0,0),
257+     pnorm(x,3,s=0) == c(0,0,0,0,  1 , 1,1,1,1,1),
258+     dnorm(x,3,s=Inf) == 0,
259+     pnorm(x,3,s=Inf) == c(0, rep(0.5, 8), 1))
260>
261> ## 3 Test data from Wichura (1988) :
262> stopifnot(
263+     all.equal(qnorm(c( 0.25,  .001, 1e-20)),
264+ 	      c(-0.6744897501960817, -3.090232306167814, -9.262340089798408),
265+ 	      tolerance = 1e-15)
266+   , ## extreme tail -- available on log scale only:
267+     all.equal(qnorm(-1e5, log = TRUE), -447.1974945)
268+ )
269>
270> z <- rnorm(1000); all.equal(pnorm(z),  1 - pnorm(-z), tolerance = 1e-15)
271[1] TRUE
272> z <- c(-Inf,Inf,NA,NaN, rt(1000, df=2))
273> z.ok <- z > -37.5 | !is.finite(z)
274> for(df in 1:10) stopifnot(all.equal(pt(z, df), 1 - pt(-z,df), tolerance = 1e-15))
275>
276> stopifnot(All.eq(pz <- pnorm(z), 1 - pnorm(z, lower=FALSE)),
277+           All.eq(pz,		    pnorm(-z, lower=FALSE)),
278+           All.eq(log(pz[z.ok]), pnorm(z[z.ok], log=TRUE)))
279> y <- seq(-70,0, by = 10)
280> cbind(y, "log(pnorm(y))"= log(pnorm(y)), "pnorm(y, log=T)"= pnorm(y, log=TRUE))
281       y log(pnorm(y)) pnorm(y, log=T)
282[1,] -70          -Inf   -2455.1676378
283[2,] -60          -Inf   -1805.0135607
284[3,] -50          -Inf   -1254.8313611
285[4,] -40          -Inf    -804.6084420
286[5,] -30  -454.3212440    -454.3212440
287[6,] -20  -203.9171554    -203.9171554
288[7,] -10   -53.2312852     -53.2312852
289[8,]   0    -0.6931472      -0.6931472
290> y <- c(1:15, seq(20,40, by=5))
291> cbind(y, "log(pnorm(y))"= log(pnorm(y)), "pnorm(y, log=T)"= pnorm(y, log=TRUE),
292+       "log(pnorm(-y))"= log(pnorm(-y)), "pnorm(-y, log=T)"= pnorm(-y, log=TRUE))
293       y log(pnorm(y)) pnorm(y, log=T) log(pnorm(-y)) pnorm(-y, log=T)
294 [1,]  1 -1.727538e-01   -1.727538e-01      -1.841022        -1.841022
295 [2,]  2 -2.301291e-02   -2.301291e-02      -3.783184        -3.783184
296 [3,]  3 -1.350810e-03   -1.350810e-03      -6.607726        -6.607726
297 [4,]  4 -3.167174e-05   -3.167174e-05     -10.360101       -10.360101
298 [5,]  5 -2.866516e-07   -2.866516e-07     -15.064998       -15.064998
299 [6,]  6 -9.865877e-10   -9.865876e-10     -20.736769       -20.736769
300 [7,]  7 -1.279865e-12   -1.279813e-12     -27.384307       -27.384307
301 [8,]  8 -6.661338e-16   -6.220961e-16     -35.013437       -35.013437
302 [9,]  9  0.000000e+00   -1.128588e-19     -43.628149       -43.628149
303[10,] 10  0.000000e+00   -7.619853e-24     -53.231285       -53.231285
304[11,] 11  0.000000e+00   -1.910660e-28     -63.824934       -63.824934
305[12,] 12  0.000000e+00   -1.776482e-33     -75.410673       -75.410673
306[13,] 13  0.000000e+00   -6.117164e-39     -87.989720       -87.989720
307[14,] 14  0.000000e+00   -7.793537e-45    -101.563034      -101.563034
308[15,] 15  0.000000e+00   -3.670966e-51    -116.131385      -116.131385
309[16,] 20  0.000000e+00   -2.753624e-89    -203.917155      -203.917155
310[17,] 25  0.000000e+00  -3.056697e-138    -316.639408      -316.639408
311[18,] 30  0.000000e+00  -4.906714e-198    -454.321244      -454.321244
312[19,] 35  0.000000e+00  -1.124911e-268    -616.975101      -616.975101
313[20,] 40  0.000000e+00    0.000000e+00           -Inf      -804.608442
314> ## Symmetry:
315> y <- c(1:50,10^c(3:10,20,50,150,250))
316> y <- c(-y,0,y)
317> for(L in c(FALSE,TRUE))
318+     stopifnot(identical(pnorm(-y, log= L),
319+ 			pnorm(+y, log= L, lower=FALSE)))
320>
321> ## Log norm
322> stopifnot(All.eq(pz, plnorm(exp(z))))
323>
324>
325> ###==========  p <-> q	Inversion consistency =====================
326> ok <- 1e-5 < pz & pz < 1 - 1e-5
327> all.equal(z[ok], qnorm(pz[ok]), tolerance = 1e-12)
328[1] TRUE
329>
330> ###===== Random numbers -- first, just output:
331>
332> set.seed(123)
333> # .Random.seed <- c(0L, 17292L, 29447L, 24113L)
334> n <- 20
335> ## for(pre in PDQR) { n <- paste("r",pre,sep=""); cat(n,": "); str(get(n))}
336> (Rbeta	  <- rbeta    (n, shape1 = .8, shape2 = 2) )
337 [1] 0.554206761 0.387924405 0.012541339 0.257889595 0.236064413 0.008248085
338 [7] 0.136510774 0.618501837 0.028641308 0.151670292 0.242835922 0.551824427
339[13] 0.127798688 0.087335901 0.509096247 0.382121566 0.773494885 0.639404676
340[19] 0.066559813 0.227487378
341> (Rbinom	  <- rbinom   (n, size = 55, prob = pi/16) )
342 [1]  7 13 15 10 12  7 10  9 13 10 13 13 13 10 13 12 12  3 11  8
343> (Rcauchy  <- rcauchy  (n, location = 12, scale = 2) )
344 [1] 17.042930  6.592944 15.980645 12.728113 13.921385  8.570544 19.557102
345 [8] 10.430404 12.669798 21.641273 11.905411 11.301537 11.254793 13.226057
346[15] 12.870672  8.167569 15.735143  8.272588 15.159679 13.338095
347> (Rchisq	  <- rchisq   (n, df = 3) )
348 [1] 3.8641030 1.8367371 1.2291085 1.9151780 2.5901414 0.4522238 0.1018120
349 [8] 0.4323865 2.4551985 2.8313420 1.1215175 8.6109152 0.2215425 2.6531221
350[15] 2.9968656 2.1074132 4.2698236 8.2015930 1.1384935 0.6041294
351> (Rexp	  <- rexp     (n, rate = 2) )
352 [1] 0.719726313 0.232135206 0.134439025 0.731650280 0.768696989 0.002299563
353 [7] 0.554382734 0.149985159 0.596001504 0.557464352 0.033687945 0.240334360
354[13] 0.785227170 0.129973053 0.928461144 0.231609810 0.118017873 0.591049711
355[19] 0.029835686 0.201619221
356> (Rf	  <- rf	      (n, df1 = 12, df2 = 6) )
357 [1] 0.7630651 0.4158576 0.4052799 0.8862771 2.0435073 2.5383554 0.8259689
358 [8] 1.5831584 0.6362728 0.7221707 1.1665204 0.4821276 1.1985013 0.8955592
359[15] 1.5186453 0.7333794 0.3795005 0.7464008 1.5543317 5.8525268
360> (Rgamma	  <- rgamma   (n, shape = 2, scale = 5) )
361 [1] 11.843056  6.993596 12.413160  5.980309  5.970495 15.674812  7.382163
362 [8] 11.343789  5.392676  3.766812 15.331767  2.451095 13.046780 10.999054
363[15]  9.929606  6.239055  3.588397 26.196937  3.647236 23.051571
364> (Rgeom	  <- rgeom    (n, prob = pi/16) )
365 [1] 8 2 4 2 3 5 5 4 1 8 1 6 1 6 8 3 8 7 5 0
366> (Rhyper	  <- rhyper   (n, m = 40, n = 30, k = 20) )
367 [1] 12 11 12 10 13 11 13 13  8 12 12 15 11 11 11 12  9 11 12 12
368> (Rlnorm	  <- rlnorm   (n, meanlog = -1, sdlog = 3) )
369 [1] 1.873201e-02 5.609747e+01 9.793124e-02 4.203730e-02 9.015415e-03
370 [6] 7.795979e-03 6.574837e-02 2.348924e+00 1.027326e+01 3.073340e+00
371[11] 1.235670e-01 4.401014e-01 4.443226e-02 4.278129e-02 5.227596e+00
372[16] 1.747860e-02 1.297853e+02 2.805625e-01 7.002040e-01 4.013193e-02
373> (Rlogis	  <- rlogis   (n, location = 12, scale = 2) )
374 [1] 10.139287 14.905198  7.466552 15.060325 11.415297 14.260524 13.347886
375 [8] 11.554385 13.039986 -3.344515  9.436395 13.741216  9.411881 14.951552
376[15] 10.378811 13.579174 17.257244  7.933965  8.157203 13.491243
377> (Rnbinom  <- rnbinom  (n, size = 7, prob = .01) )
378 [1]  563  315  519  707  614  637  560 1086 1088  842  522  787  576  673  607
379[16]  443 1023  590  663  947
380> (Rnorm	  <- rnorm    (n, mean = -1, sd = 3) )
381 [1] -0.3732778 -5.6447208 -4.5214067  2.5364456 -2.2579283 -6.5577259
382 [7]  0.4577794 -2.4157378  1.5402158  1.7773118 -1.9624917 -4.9029209
383[13]  6.3787040  1.3350950  1.0696427 -6.1133966  2.3161164 -1.9415584
384[19] -2.0400782  2.1153214
385> (Rpois	  <- rpois    (n, lambda = 12) )
386 [1] 10 15 14  9 15 12 16  7  7 14 11 14 16 12 15  7  7 13 15 12
387> (Rsignrank<- rsignrank(n, n = 47) )
388 [1] 531 522 385 583 731 461 542 590 485 582 571 475 702 537 395 571 603 515 477
389[20] 609
390> (Rt	  <- rt	      (n, df = 11) )
391 [1] -0.499846093 -1.670698483 -0.729757704  0.009882459  1.518830804
392 [6] -1.105480914 -0.073913420 -0.323601935 -0.309210484  1.071490670
393[11] -1.730648357 -0.283141485  0.205309956  0.409676847  3.137494386
394[16]  0.187070891 -1.154130926  0.970408359 -1.340678412  1.437769232
395> ## Rt2 below (to preserve the following random numbers!)
396> (Runif	  <- runif    (n, min = .2, max = 2) )
397 [1] 1.3077353 0.6915398 0.3146723 0.3301459 1.7723202 0.8530850 1.9021199
398 [8] 1.2049741 1.1227901 1.9059890 0.3976429 1.6740336 0.8792158 1.2019539
399[15] 0.7649681 0.3482172 1.6038876 0.5478225 1.3800538 0.9832647
400> (Rweibull <- rweibull (n, shape = 3, scale = 2) )
401 [1] 2.3507552 0.3498804 1.8610901 3.0250054 0.8043691 1.0338586 1.5966081
402 [8] 2.1295946 1.1916615 0.7320637 1.0860054 2.5452588 0.6323843 1.6726976
403[15] 3.4711560 2.5185134 3.4519830 1.1740161 1.2526410 0.8298120
404> (Rwilcox  <- rwilcox  (n, m = 13, n = 17) )
405 [1]  80  92 104  92 116  55 115 105 102 133  98 116 149 118  93  73 126 126 124
406[20]  99
407> (Rt2	  <- rt	      (n, df = 1.01))
408 [1] -0.4507473  7.9567158  1.9317506 -4.5681636 -0.7939303 -1.3143350
409 [7] -0.2751314 -1.2305970 -1.2321505  2.2912240  4.3743122 -1.3400950
410[13] -0.4901184  0.7864050  0.9570928 50.6881882  0.2577983  0.2478237
411[19]  1.3330087  0.3807687
412>
413> (Pbeta	  <- pbeta    (Rbeta, shape1 = .8, shape2 = 2) )
414 [1] 0.84605840 0.69836904 0.05389148 0.53895245 0.50764485 0.03861536
415 [7] 0.34373485 0.88868811 0.10358645 0.37126511 0.51751532 0.84433212
416[13] 0.32741433 0.24605563 0.81153016 0.69214938 0.96181357 0.90094249
417[19] 0.19989455 0.49493375
418> (Pbinom	  <- pbinom   (Rbinom, size = 55, prob = pi/16) )
419 [1] 0.128811009 0.822082686 0.939887897 0.473358125 0.725714645 0.128811009
420 [7] 0.473358125 0.340181320 0.822082686 0.473358125 0.822082686 0.822082686
421[13] 0.822082686 0.473358125 0.822082686 0.725714645 0.725714645 0.002917878
422[19] 0.606468256 0.221684127
423> (Pcauchy  <- pcauchy  (Rcauchy, location = 12, scale = 2) )
424 [1] 0.8798165 0.1127710 0.8517979 0.6111354 0.7436195 0.1680556 0.9176468
425 [8] 0.2881958 0.6028646 0.9348927 0.4849570 0.3930511 0.3864691 0.6750527
426[15] 0.6306957 0.1531019 0.8435165 0.1567581 0.8203732 0.6876911
427> (Pchisq	  <- pchisq   (Rchisq, df = 3) )
428 [1] 0.723482597 0.393026646 0.253968309 0.409802926 0.540779498 0.070744975
429 [7] 0.008380908 0.066526148 0.516557851 0.581633585 0.228117628 0.965062738
430[13] 0.025961119 0.551747428 0.607891302 0.449585516 0.766236467 0.957975966
431[19] 0.232209338 0.104513603
432> (Pexp	  <- pexp     (Rexp, rate = 2) )
433 [1] 0.762942518 0.371406447 0.235763552 0.768528971 0.785059488 0.004588567
434 [7] 0.670033937 0.259159790 0.696387483 0.672061341 0.065156264 0.381630263
435[13] 0.792049319 0.228906859 0.843847516 0.370745580 0.210247557 0.693365692
436[19] 0.057925925 0.331847235
437> (Pf	  <- pf	      (Rf, df1 = 12, df2 = 6) )
438 [1] 0.32410218 0.09232470 0.08630331 0.40259602 0.80440198 0.86907389
439 [7] 0.36505563 0.70322821 0.23758524 0.29664970 0.55170692 0.13291359
440[13] 0.56607937 0.40821091 0.68428769 0.30422992 0.07227779 0.31298492
441[19] 0.69494050 0.97980295
442> (Pgamma	  <- pgamma   (Rgamma, shape = 2, scale = 5) )
443 [1] 0.6846621 0.4077251 0.7091198 0.3359489 0.3352389 0.8201234 0.4342559
444 [8] 0.6618778 0.2931040 0.1745504 0.8105456 0.0872524 0.7344167 0.6453838
445[15] 0.5901700 0.3545801 0.1619732 0.9669094 0.1661030 0.9441847
446> (Pgeom	  <- pgeom    (Rgeom, prob = pi/16) )
447 [1] 0.8601686 0.4809591 0.6647753 0.4809591 0.5828725 0.7305965 0.7305965
448 [8] 0.6647753 0.3541459 0.8601686 0.3541459 0.7834938 0.3541459 0.7834938
449[15] 0.8601686 0.5828725 0.8601686 0.8260047 0.7305965 0.1963495
450> (Phyper	  <- phyper   (Rhyper, m = 40, n = 30, k = 20) )
451 [1] 0.71494883 0.51295659 0.71494883 0.30864260 0.86627413 0.51295659
452 [7] 0.86627413 0.86627413 0.05904998 0.71494883 0.71494883 0.98680472
453[13] 0.51295659 0.51295659 0.51295659 0.71494883 0.15132082 0.51295659
454[19] 0.71494883 0.71494883
455> (Plnorm	  <- plnorm   (Rlnorm, meanlog = -1, sdlog = 3) )
456 [1] 0.16047510 0.95310121 0.32954742 0.23481968 0.10817853 0.09944582
457 [7] 0.28299287 0.73170766 0.86646776 0.76039954 0.35805697 0.52382260
458[13] 0.24053070 0.23661975 0.81182742 0.15491172 0.97472581 0.46401663
459[19] 0.58493655 0.23009692
460> (Plogis	  <- plogis   (Rlogis, location = 12, scale = 2) )
461 [1] 0.2828523996 0.8103980662 0.0939166071 0.8220300712 0.4274282807
462 [6] 0.7558872597 0.6623855066 0.4445273969 0.6271461844 0.0004653491
463[11] 0.2172435140 0.7048722457 0.2151664882 0.8139337213 0.3077638743
464[16] 0.6877426857 0.9326810790 0.1157796648 0.1277056879 0.6782238574
465> (Pnbinom  <- pnbinom  (Rnbinom, size = 7, prob = .01) )
466 [1] 0.34539127 0.04498289 0.27616523 0.57177025 0.42755552 0.46435569
467 [7] 0.34059007 0.91950991 0.92034921 0.74409223 0.28078034 0.68045166
468[13] 0.36627489 0.52069882 0.41628414 0.16798077 0.88887110 0.38885301
469[19] 0.50524696 0.83942274
470> (Pnorm	  <- pnorm    (Rnorm, mean = -1, sd = 3) )
471 [1] 0.58273974 0.06078223 0.12023713 0.88076412 0.33749500 0.03197163
472 [7] 0.68649035 0.31849459 0.80142958 0.82271739 0.37416939 0.09663374
473[13] 0.99304478 0.78182307 0.75486546 0.04414707 0.86550081 0.37681641
474[19] 0.36441108 0.85046748
475> (Ppois	  <- ppois    (Rpois, lambda = 12) )
476 [1] 0.3472294 0.8444157 0.7720245 0.2423922 0.8444157 0.5759652 0.8987090
477 [8] 0.0895045 0.0895045 0.7720245 0.4615973 0.7720245 0.8987090 0.5759652
478[15] 0.8444157 0.0895045 0.0895045 0.6815356 0.8444157 0.5759652
479> (Psignrank<- psignrank(Rsignrank, n = 47) )
480 [1] 0.36663746 0.33169387 0.02921581 0.58098562 0.96191228 0.14044836
481 [7] 0.41083885 0.60942723 0.20480997 0.57688473 0.53132960 0.17614726
482[13] 0.92806867 0.39057277 0.03720129 0.53132960 0.66065154 0.30545809
483[19] 0.18167093 0.68340768
484> (Pt	  <- pt	      (Rt,  df = 11) )
485 [1] 0.31351556 0.06147847 0.24039508 0.50385399 0.92149468 0.14627181
486 [7] 0.47120313 0.37615421 0.38146974 0.84655256 0.05571530 0.39116296
487[13] 0.57946003 0.65504612 0.99527474 0.57249461 0.13645270 0.82365134
488[19] 0.10352754 0.91083331
489> (Pt2	  <- pt	      (Rt2, df = 1.01) )
490 [1] 0.36490878 0.96094812 0.84890254 0.06767383 0.28587141 0.20622746
491 [7] 0.41436382 0.21644090 0.21624373 0.86999347 0.92939659 0.20324856
492[13] 0.35461982 0.71264902 0.74365588 0.99395091 0.58047323 0.57748238
493[19] 0.79593933 0.61605276
494> (Punif	  <- punif    (Runif, min = .2, max = 2) )
495 [1] 0.61540849 0.27307767 0.06370684 0.07230328 0.87351121 0.36282500
496 [7] 0.94562215 0.55831894 0.51266115 0.94777166 0.10980160 0.81890755
497[13] 0.37734211 0.55664105 0.31387119 0.08234288 0.77993754 0.19323473
498[19] 0.65558547 0.43514705
499> (Pweibull <- pweibull (Rweibull, shape = 3, scale = 2) )
500 [1] 0.802851673 0.005339578 0.553257134 0.968573336 0.062983442 0.129016046
501 [7] 0.398753717 0.700984544 0.190653725 0.047857615 0.147946029 0.872690264
502[13] 0.031117650 0.442898991 0.994635553 0.864236080 0.994152898 0.183125938
503[19] 0.217836412 0.068933714
504> (Pwilcox  <- pwilcox  (Rwilcox, m = 13, n = 17) )
505 [1] 0.106381913 0.228522998 0.402346437 0.228522998 0.597653563 0.009833454
506 [7] 0.581622297 0.418377703 0.370781167 0.829464624 0.310291237 0.597653563
507[13] 0.948370460 0.629218833 0.241282199 0.061358235 0.745593076 0.745593076
508[19] 0.718298294 0.325029106
509>
510> dbeta	 (Rbeta, shape1 = .8, shape2 = 2)
511 [1] 0.7223732 1.0651681 3.4136000 1.4013424 1.4682944 3.7281631 1.8517657
512 [8] 0.6047651 2.8467121 1.7813410 1.4470712 0.7268595 1.8952825 2.1401041
513[15] 0.8090938 1.0785126 0.3433595 0.5678419 2.3110352 1.4958106
514> dbinom	 (Rbinom, size = 55, prob = pi/16)
515 [1] 0.063354298 0.096368041 0.047170694 0.133176805 0.119246389 0.063354298
516 [7] 0.133176805 0.118497194 0.096368041 0.133176805 0.096368041 0.096368041
517[13] 0.096368041 0.133176805 0.096368041 0.119246389 0.119246389 0.002298608
518[19] 0.133110131 0.092873118
519> dcauchy	 (Rcauchy, location = 12, scale = 2)
520 [1] 0.021630824 0.019154376 0.032078738 0.140529537 0.082766881 0.040391664
521 [7] 0.010417640 0.098492589 0.143104718 0.006566194 0.158799748 0.141854068
522[13] 0.139752618 0.115681430 0.133797911 0.034066567 0.035463730 0.035578069
523[19] 0.045526265 0.109942144
524> dchisq	 (Rchisq, df = 3)
525 [1] 0.11359392 0.21581974 0.23922560 0.21190393 0.17584488 0.21398711
526 [7] 0.12097660 0.21132681 0.18315290 0.16296267 0.24114522 0.01579786
527[13] 0.16808590 0.17245292 0.15434146 0.20191378 0.09748429 0.01891934
528[19] 0.24090989 0.22923980
529> dexp	 (Rexp, rate = 2)
530 [1] 0.4741150 1.2571871 1.5284729 0.4629421 0.4298810 1.9908229 0.6599321
531 [8] 1.4816804 0.6072250 0.6558773 1.8696875 1.2367395 0.4159014 1.5421863
532[15] 0.3123050 1.2585088 1.5795049 0.6132686 1.8841481 1.3363055
533> df	 (Rf, df1 = 12, df2 = 6)
534 [1] 0.664042111 0.576090730 0.562274916 0.607318497 0.167959027 0.100284610
535 [7] 0.637144174 0.282709564 0.693573655 0.678003283 0.457493848 0.643454728
536[13] 0.441386316 0.602499118 0.304762080 0.674516557 0.524996364 0.670131912
537[19] 0.292349736 0.008558897
538> dgamma	 (Rgamma, shape = 2, scale = 5)
539 [1] 0.044345445 0.069072391 0.041471424 0.072333682 0.072356861 0.027275042
540 [7] 0.067458566 0.046936330 0.073360525 0.070933729 0.028572738 0.060051063
541[13] 0.038400284 0.048758423 0.054515175 0.071657454 0.070028735 0.005557423
542[19] 0.070344309 0.009173320
543> dgeom	 (Rgeom, prob = pi/16)
544 [1] 0.03416390 0.12681315 0.08190279 0.12681315 0.10191344 0.06582121
545 [7] 0.06582121 0.08190279 0.15779640 0.03416390 0.15779640 0.05289725
546[13] 0.15779640 0.05289725 0.03416390 0.10191344 0.03416390 0.04251090
547[19] 0.06582121 0.19634954
548> dhyper	 (Rhyper, m = 40, n = 30, k = 20)
549 [1] 0.20199224 0.20431399 0.20199224 0.15732178 0.15132529 0.20431399
550 [7] 0.15132529 0.15132529 0.04108936 0.20199224 0.20199224 0.03541012
551[13] 0.20431399 0.20431399 0.20431399 0.20199224 0.09227084 0.20431399
552[19] 0.20199224 0.20199224
553> dlnorm	 (Rlnorm, meanlog = -1, sdlog = 3)
554 [1] 4.3380954158 0.0005822436 1.2319845653 2.4357017049 6.8694422907
555 [6] 7.4733929149 1.7154009417 0.0467724227 0.0069920836 0.0336865537
556[11] 1.0073244481 0.3016205039 2.3349967070 2.4034440204 0.0172006936
557[16] 4.5426601250 0.0001514856 0.4720497698 0.1855964185 2.5226771709
558> dlogis	 (Rlogis, location = 12, scale = 2)
559 [1] 0.1014234598 0.0768265203 0.0425481390 0.0731483166 0.1223666728
560 [6] 0.0922608552 0.1118154736 0.1234613952 0.1169169239 0.0002325663
561[11] 0.0850243848 0.1040136815 0.0844349353 0.0757228093 0.1065226360
562[16] 0.1073763420 0.0313935419 0.0511873670 0.0556984726 0.1091181283
563> dnbinom	 (Rnbinom, size = 7, prob = .01)
564 [1] 0.0016012889 0.0006114669 0.0015340423 0.0014659766 0.0016087509
565 [6] 0.0015899813 0.0015985567 0.0004225217 0.0004186957 0.0010719579
566[11] 0.0015404998 0.0012444310 0.0016100854 0.0015372764 0.0016118864
567[16] 0.0012822374 0.0005567006 0.0016141573 0.0015545113 0.0007531913
568> dnorm	 (Rnorm, mean = -1, sd = 3)
569 [1] 0.130110398 0.040112199 0.066772988 0.066380399 0.121789513 0.023907371
570 [7] 0.118172118 0.118967900 0.092918367 0.086632832 0.126309889 0.057050581
571[13] 0.006458952 0.098226734 0.104819164 0.031112294 0.072188495 0.126589892
572[19] 0.125224300 0.077557930
573> dpois	 (Rpois, lambda = 12)
574 [1] 0.10483726 0.07239112 0.09048890 0.08736438 0.07239112 0.11436792
575 [7] 0.05429334 0.04368219 0.04368219 0.09048890 0.11436792 0.09048890
576[13] 0.05429334 0.11436792 0.07239112 0.04368219 0.04368219 0.10557038
577[19] 0.07239112 0.11436792
578> dsignrank(Rsignrank, n = 47)
579 [1] 0.0039429676 0.0038018425 0.0007151971 0.0041008982 0.0009032331
580 [6] 0.0023508267 0.0040737886 0.0040318201 0.0029828933 0.0041090875
581[11] 0.0041704554 0.0027222983 0.0014781510 0.0040203094 0.0008698303
582[16] 0.0041704554 0.0038520708 0.0036731856 0.0027749926 0.0037486048
583> dt	 (Rt, df = 11)
584 [1] 0.340823726 0.100413165 0.293668976 0.389968983 0.124439520 0.207270198
585 [7] 0.388829635 0.368437694 0.370255866 0.214961569 0.091948602 0.373362745
586[13] 0.381142118 0.356119169 0.008424401 0.382627645 0.196428441 0.238239645
587[19] 0.157280563 0.138777161
588> dunif	 (Runif, min = .2, max = 2)
589 [1] 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556
590 [8] 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556
591[15] 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556 0.5555556
592> dweibull (Rweibull, shape = 3, scale = 2)
593 [1] 0.40854433 0.04566100 0.58026142 0.10784049 0.22734704 0.34911114
594 [7] 0.57475176 0.50853257 0.43099423 0.19135106 0.37684466 0.30928353
595[13] 0.14529960 0.58452097 0.02423843 0.32292685 0.02612818 0.42221582
596[19] 0.46023762 0.24042036
597> dwilcox	 (Rwilcox, m = 13, n = 17)
598 [1] 0.007553976 0.012383032 0.015873676 0.012383032 0.016031266 0.001126580
599 [7] 0.016163798 0.016031266 0.015486075 0.010799421 0.014448507 0.016031266
600[13] 0.004704515 0.015691594 0.012759201 0.005024180 0.013477697 0.013477697
601[19] 0.014141025 0.014737869
602>
603> ## Check q*(p*(.)) = identity
604> All.eq(Rbeta,	  qbeta	   (Pbeta, shape1 = .8, shape2 = 2))
605[1] TRUE
606> All.eq(Rbinom,	  qbinom   (Pbinom, size = 55, prob = pi/16))
607[1] TRUE
608> All.eq(Rcauchy,	  qcauchy  (Pcauchy, location = 12, scale = 2))
609[1] TRUE
610> All.eq(Rchisq,	  qchisq   (Pchisq, df = 3))
611[1] TRUE
612> All.eq(Rexp,	  qexp	   (Pexp, rate = 2))
613[1] TRUE
614> All.eq(Rf,	  qf	   (Pf, df1 = 12, df2 = 6))
615[1] TRUE
616> All.eq(Rgamma,	  qgamma   (Pgamma, shape = 2, scale = 5))
617[1] TRUE
618> All.eq(Rgeom,	  qgeom	   (Pgeom, prob = pi/16))
619[1] TRUE
620> All.eq(Rhyper,	  qhyper   (Phyper, m = 40, n = 30, k = 20))
621[1] TRUE
622> All.eq(Rlnorm,	  qlnorm   (Plnorm, meanlog = -1, sdlog = 3))
623[1] TRUE
624> All.eq(Rlogis,	  qlogis   (Plogis, location = 12, scale = 2))
625[1] TRUE
626> All.eq(Rnbinom,	  qnbinom  (Pnbinom, size = 7, prob = .01))
627[1] TRUE
628> All.eq(Rnorm,	  qnorm	   (Pnorm, mean = -1, sd = 3))
629[1] TRUE
630> All.eq(Rpois,	  qpois	   (Ppois, lambda = 12))
631[1] TRUE
632> All.eq(Rsignrank, qsignrank(Psignrank, n = 47))
633[1] TRUE
634> All.eq(Rt,	  qt	   (Pt,	 df = 11))
635[1] TRUE
636> All.eq(Rt2,	  qt	   (Pt2, df = 1.01))
637[1] TRUE
638> All.eq(Runif,	  qunif	   (Punif, min = .2, max = 2))
639[1] TRUE
640> All.eq(Rweibull,  qweibull (Pweibull, shape = 3, scale = 2))
641[1] TRUE
642> All.eq(Rwilcox,	  qwilcox  (Pwilcox, m = 13, n = 17))
643[1] TRUE
644>
645> ## Same with "upper tail":
646> All.eq(Rbeta,	  qbeta	   (1- Pbeta, shape1 = .8, shape2 = 2, lower=F))
647[1] TRUE
648> All.eq(Rbinom,	  qbinom   (1- Pbinom, size = 55, prob = pi/16, lower=F))
649[1] TRUE
650> All.eq(Rcauchy,	  qcauchy  (1- Pcauchy, location = 12, scale = 2, lower=F))
651[1] TRUE
652> All.eq(Rchisq,	  qchisq   (1- Pchisq, df = 3, lower=F))
653[1] TRUE
654> All.eq(Rexp,	  qexp	   (1- Pexp, rate = 2, lower=F))
655[1] TRUE
656> All.eq(Rf,	  qf	   (1- Pf, df1 = 12, df2 = 6, lower=F))
657[1] TRUE
658> All.eq(Rgamma,	  qgamma   (1- Pgamma, shape = 2, scale = 5, lower=F))
659[1] TRUE
660> All.eq(Rgeom,	  qgeom	   (1- Pgeom, prob = pi/16, lower=F))
661[1] TRUE
662> All.eq(Rhyper,	  qhyper   (1- Phyper, m = 40, n = 30, k = 20, lower=F))
663[1] TRUE
664> All.eq(Rlnorm,	  qlnorm   (1- Plnorm, meanlog = -1, sdlog = 3, lower=F))
665[1] TRUE
666> All.eq(Rlogis,	  qlogis   (1- Plogis, location = 12, scale = 2, lower=F))
667[1] TRUE
668> All.eq(Rnbinom,	  qnbinom  (1- Pnbinom, size = 7, prob = .01, lower=F))
669[1] TRUE
670> All.eq(Rnorm,	  qnorm	   (1- Pnorm, mean = -1, sd = 3,lower=F))
671[1] TRUE
672> All.eq(Rpois,	  qpois	   (1- Ppois, lambda = 12, lower=F))
673[1] TRUE
674> All.eq(Rsignrank, qsignrank(1- Psignrank, n = 47, lower=F))
675[1] TRUE
676> All.eq(Rt,	  qt	   (1- Pt,  df = 11,   lower=F))
677[1] TRUE
678> All.eq(Rt2,	  qt	   (1- Pt2, df = 1.01, lower=F))
679[1] TRUE
680> All.eq(Runif,	  qunif	   (1- Punif, min = .2, max = 2, lower=F))
681[1] TRUE
682> All.eq(Rweibull,  qweibull (1- Pweibull, shape = 3, scale = 2, lower=F))
683[1] TRUE
684> All.eq(Rwilcox,	  qwilcox  (1- Pwilcox, m = 13, n = 17, lower=F))
685[1] TRUE
686>
687> ## Check q*(p* ( log ), log) = identity
688> All.eq(Rbeta,	  qbeta	   (log(Pbeta), shape1 = .8, shape2 = 2, log=TRUE))
689[1] TRUE
690> All.eq(Rbinom,	  qbinom   (log(Pbinom), size = 55, prob = pi/16, log=TRUE))
691[1] TRUE
692> All.eq(Rcauchy,	  qcauchy  (log(Pcauchy), location = 12, scale = 2, log=TRUE))
693[1] TRUE
694> All.eq(Rchisq,    qchisq   (log(Pchisq), df = 3, log=TRUE))
695[1] TRUE
696> All.eq(Rexp,	  qexp	   (log(Pexp), rate = 2, log=TRUE))
697[1] TRUE
698> All.eq(Rf,	  qf	   (log(Pf), df1= 12, df2= 6, log=TRUE))
699[1] TRUE
700> All.eq(Rgamma,	  qgamma   (log(Pgamma), shape = 2, scale = 5, log=TRUE))
701[1] TRUE
702> All.eq(Rgeom,	  qgeom	   (log(Pgeom), prob = pi/16, log=TRUE))
703[1] TRUE
704> All.eq(Rhyper,	  qhyper   (log(Phyper), m = 40, n = 30, k = 20, log=TRUE))
705[1] TRUE
706> All.eq(Rlnorm,	  qlnorm   (log(Plnorm), meanlog = -1, sdlog = 3, log=TRUE))
707[1] TRUE
708> All.eq(Rlogis,	  qlogis   (log(Plogis), location = 12, scale = 2, log=TRUE))
709[1] TRUE
710> All.eq(Rnbinom,	  qnbinom  (log(Pnbinom), size = 7, prob = .01, log=TRUE))
711[1] TRUE
712> All.eq(Rnorm,	  qnorm	   (log(Pnorm), mean = -1, sd = 3, log=TRUE))
713[1] TRUE
714> All.eq(Rpois,	  qpois	   (log(Ppois), lambda = 12, log=TRUE))
715[1] TRUE
716> All.eq(Rsignrank, qsignrank(log(Psignrank), n = 47, log=TRUE))
717[1] TRUE
718> All.eq(Rt,	  qt	   (log(Pt), df = 11, log=TRUE))
719[1] TRUE
720> All.eq(Rt2,	  qt	   (log(Pt2), df = 1.01, log=TRUE))
721[1] TRUE
722> All.eq(Runif,	  qunif	   (log(Punif), min = .2, max = 2, log=TRUE))
723[1] TRUE
724> All.eq(Rweibull,  qweibull (log(Pweibull), shape = 3, scale = 2, log=TRUE))
725[1] TRUE
726> All.eq(Rwilcox,	  qwilcox  (log(Pwilcox), m = 13, n = 17, log=TRUE))
727[1] TRUE
728>
729> ## same q*(p* (log) log) with upper tail:
730>
731> All.eq(Rbeta,	  qbeta	   (log1p(-Pbeta), shape1 = .8, shape2 = 2, lower=F, log=T))
732[1] TRUE
733> All.eq(Rbinom,	  qbinom   (log1p(-Pbinom), size = 55, prob = pi/16, lower=F, log=T))
734[1] TRUE
735> All.eq(Rcauchy,	  qcauchy  (log1p(-Pcauchy), location = 12, scale = 2, lower=F, log=T))
736[1] TRUE
737> All.eq(Rchisq,	  qchisq   (log1p(-Pchisq), df = 3, lower=F, log=T))
738[1] TRUE
739> All.eq(Rexp,	  qexp	   (log1p(-Pexp), rate = 2, lower=F, log=T))
740[1] TRUE
741> All.eq(Rf,	  qf	   (log1p(-Pf), df1 = 12, df2 = 6, lower=F, log=T))
742[1] TRUE
743> All.eq(Rgamma,	  qgamma   (log1p(-Pgamma), shape = 2, scale = 5, lower=F, log=T))
744[1] TRUE
745> All.eq(Rgeom,	  qgeom	   (log1p(-Pgeom), prob = pi/16, lower=F, log=T))
746[1] TRUE
747> All.eq(Rhyper,	  qhyper   (log1p(-Phyper), m = 40, n = 30, k = 20, lower=F, log=T))
748[1] TRUE
749> All.eq(Rlnorm,	  qlnorm   (log1p(-Plnorm), meanlog = -1, sdlog = 3, lower=F, log=T))
750[1] TRUE
751> All.eq(Rlogis,	  qlogis   (log1p(-Plogis), location = 12, scale = 2, lower=F, log=T))
752[1] TRUE
753> All.eq(Rnbinom,	  qnbinom  (log1p(-Pnbinom), size = 7, prob = .01, lower=F, log=T))
754[1] TRUE
755> All.eq(Rnorm,	  qnorm	   (log1p(-Pnorm), mean = -1, sd = 3, lower=F, log=T))
756[1] TRUE
757> All.eq(Rpois,	  qpois	   (log1p(-Ppois), lambda = 12, lower=F, log=T))
758[1] TRUE
759> All.eq(Rsignrank, qsignrank(log1p(-Psignrank), n = 47, lower=F, log=T))
760[1] TRUE
761> All.eq(Rt,	  qt	   (log1p(-Pt ), df = 11,   lower=F, log=T))
762[1] TRUE
763> All.eq(Rt2,	  qt	   (log1p(-Pt2), df = 1.01, lower=F, log=T))
764[1] TRUE
765> All.eq(Runif,	  qunif	   (log1p(-Punif), min = .2, max = 2, lower=F, log=T))
766[1] TRUE
767> All.eq(Rweibull,  qweibull (log1p(-Pweibull), shape = 3, scale = 2, lower=F, log=T))
768[1] TRUE
769> All.eq(Rwilcox,	  qwilcox  (log1p(-Pwilcox), m = 13, n = 17, lower=F, log=T))
770[1] TRUE
771>
772>
773> ## Check log( upper.tail ):
774> All.eq(log1p(-Pbeta),	  pbeta	   (Rbeta, shape1 = .8, shape2 = 2, lower=F, log=T))
775[1] TRUE
776> All.eq(log1p(-Pbinom),	  pbinom   (Rbinom, size = 55, prob = pi/16, lower=F, log=T))
777[1] TRUE
778> All.eq(log1p(-Pcauchy),	  pcauchy  (Rcauchy, location = 12, scale = 2, lower=F, log=T))
779[1] TRUE
780> All.eq(log1p(-Pchisq),	  pchisq   (Rchisq, df = 3, lower=F, log=T))
781[1] TRUE
782> All.eq(log1p(-Pexp),	  pexp	   (Rexp, rate = 2, lower=F, log=T))
783[1] TRUE
784> All.eq(log1p(-Pf),	  pf	   (Rf, df1 = 12, df2 = 6, lower=F, log=T))
785[1] TRUE
786> All.eq(log1p(-Pgamma),	  pgamma   (Rgamma, shape = 2, scale = 5, lower=F, log=T))
787[1] TRUE
788> All.eq(log1p(-Pgeom),	  pgeom	   (Rgeom, prob = pi/16, lower=F, log=T))
789[1] TRUE
790> All.eq(log1p(-Phyper),	  phyper   (Rhyper, m = 40, n = 30, k = 20, lower=F, log=T))
791[1] TRUE
792> All.eq(log1p(-Plnorm),	  plnorm   (Rlnorm, meanlog = -1, sdlog = 3, lower=F, log=T))
793[1] TRUE
794> All.eq(log1p(-Plogis),	  plogis   (Rlogis, location = 12, scale = 2, lower=F, log=T))
795[1] TRUE
796> All.eq(log1p(-Pnbinom),	  pnbinom  (Rnbinom, size = 7, prob = .01, lower=F, log=T))
797[1] TRUE
798> All.eq(log1p(-Pnorm),	  pnorm	   (Rnorm, mean = -1, sd = 3, lower=F, log=T))
799[1] TRUE
800> All.eq(log1p(-Ppois),	  ppois	   (Rpois, lambda = 12, lower=F, log=T))
801[1] TRUE
802> All.eq(log1p(-Psignrank), psignrank(Rsignrank, n = 47, lower=F, log=T))
803[1] TRUE
804> All.eq(log1p(-Pt),	  pt	   (Rt, df = 11,   lower=F, log=T))
805[1] TRUE
806> All.eq(log1p(-Pt2),	  pt	   (Rt2,df = 1.01, lower=F, log=T))
807[1] TRUE
808> All.eq(log1p(-Punif),	  punif	   (Runif, min = .2, max = 2, lower=F, log=T))
809[1] TRUE
810> All.eq(log1p(-Pweibull),  pweibull (Rweibull, shape = 3, scale = 2, lower=F, log=T))
811[1] TRUE
812> All.eq(log1p(-Pwilcox),	  pwilcox  (Rwilcox, m = 13, n = 17, lower=F, log=T))
813[1] TRUE
814>
815>
816> ## Inf df in pf etc.
817> # apparently pf(df2=Inf) worked in 2.0.1 (undocumented) but df did not.
818> x <- c(1/pi, 1, pi)
819> oo <- options(digits = 8)
820> df(x, 3, 1e6)
821[1] 0.72553184 0.46254030 0.03300701
822> df(x, 3, Inf)
823[1] 0.725532165 0.462540989 0.033006719
824> pf(x, 3, 1e6)
825[1] 0.18784423 0.60837436 0.97585435
826> pf(x, 3, Inf)
827[1] 0.18784423 0.60837482 0.97585479
828>
829> df(x, 1e6, 5)
830[1] 0.158602071 0.610206081 0.061036395
831> df(x, Inf, 5)
832[1] 0.15859792 0.61020761 0.06103637
833> pf(x, 1e6, 5)
834[1] 0.0077295711 0.4158807972 0.9022692409
835> pf(x, Inf, 5)
836[1] 0.0077292503 0.4158801870 0.9022693759
837>
838> df(x, Inf, Inf)# (0, Inf, 0)  - since 2.1.1
839[1]   0 Inf   0
840> pf(x, Inf, Inf)# (0, 1/2, 1)
841[1] 0.0 0.5 1.0
842>
843> pf(x, 5, Inf, ncp=0)
844[1] 0.097730624 0.584119813 0.992270750
845> all.equal(pf(x, 5, 1e6, ncp=1), tolerance = 1e-6,
846+           c(0.065933194, 0.470879987, 0.978875867))
847[1] TRUE
848> all.equal(pf(x, 5, 1e7, ncp=1), tolerance = 1e-6,
849+           c(0.06593309, 0.47088028, 0.97887641))
850[1] TRUE
851> all.equal(pf(x, 5, 1e8, ncp=1), tolerance = 1e-6,
852+           c(0.0659330751, 0.4708802996, 0.9788764591))
853[1] TRUE
854> pf(x, 5, Inf, ncp=1)
855[1] 0.065933078 0.470880318 0.978876467
856>
857> dt(1, Inf)
858[1] 0.24197072
859> dt(1, Inf, ncp=0)
860[1] 0.24197072
861> dt(1, Inf, ncp=1)
862[1] 0.39894228
863> dt(1, 1e6, ncp=1)
864[1] 0.39894208
865> dt(1, 1e7, ncp=1)
866[1] 0.39894226
867> dt(1, 1e8, ncp=1)
868[1] 0.39894227
869> dt(1, 1e10, ncp=1) # = Inf
870[1] 0.39894228
871> ## Inf valid as from 2.1.1: df(x, 1e16, 5) was way off in 2.0.1.
872>
873> sml.x <- c(10^-c(2:8,100), 0)
874> cbind(x = sml.x, `dt(x,*)` = dt(sml.x, df = 2, ncp=1))
875           x    dt(x,*)
876 [1,]  1e-02 0.21686052
877 [2,]  1e-03 0.21468294
878 [3,]  1e-04 0.21446517
879 [4,]  1e-05 0.21444339
880 [5,]  1e-06 0.21444121
881 [6,]  1e-07 0.21444100
882 [7,]  1e-08 0.21444097
883 [8,] 1e-100 0.21444097
884 [9,]  0e+00 0.21444097
885> ## small 'x' used to suffer from cancellation
886> options(oo)
887>
888> ## NB:  Do  *NOT*  add new examples here, but rather  in  ./d-p-q-r-tst-2.R
889> ## ==        ~~~                    ~~~~  ~~~               ~~~~~~~~~~~~~~~
890>
891> cat("Time elapsed: ", proc.time() - .ptime,"\n")
892Time elapsed:  1.058 0.016 1.079 0 0
893>
894