[Vegan-commits] r1936 - in pkg/vegan: man tests/Examples
noreply at r-forge.r-project.org
noreply at r-forge.r-project.org
Wed Oct 5 21:29:04 CEST 2011
Author: jarioksa
Date: 2011-10-05 21:29:04 +0200 (Wed, 05 Oct 2011)
New Revision: 1936
Modified:
pkg/vegan/man/humpfit.Rd
pkg/vegan/tests/Examples/vegan-Ex.Rout.save
Log:
do not test humpfit: it is too system dependent
Modified: pkg/vegan/man/humpfit.Rd
===================================================================
--- pkg/vegan/man/humpfit.Rd 2011-10-05 17:31:59 UTC (rev 1935)
+++ pkg/vegan/man/humpfit.Rd 2011-10-05 19:29:04 UTC (rev 1936)
@@ -144,6 +144,7 @@
##
## Data approximated from Al-Mufti et al. (1977)
##
+\donttest{
mass <- c(140,230,310,310,400,510,610,670,860,900,1050,1160,1900,2480)
spno <- c(1, 4, 3, 9, 18, 30, 20, 14, 3, 2, 3, 2, 5, 2)
sol <- humpfit(mass, spno)
@@ -156,6 +157,7 @@
plot(profile(sol, parm=1:2))
confint(sol, parm=c(1,2))
}
+}
\keyword{models }
\keyword{regression }
\keyword{nonlinear}
Modified: pkg/vegan/tests/Examples/vegan-Ex.Rout.save
===================================================================
--- pkg/vegan/tests/Examples/vegan-Ex.Rout.save 2011-10-05 17:31:59 UTC (rev 1935)
+++ pkg/vegan/tests/Examples/vegan-Ex.Rout.save 2011-10-05 19:29:04 UTC (rev 1936)
@@ -2983,68 +2983,10 @@
> ##
> ## Data approximated from Al-Mufti et al. (1977)
> ##
-> mass <- c(140,230,310,310,400,510,610,670,860,900,1050,1160,1900,2480)
-> spno <- c(1, 4, 3, 9, 18, 30, 20, 14, 3, 2, 3, 2, 5, 2)
-> sol <- humpfit(mass, spno)
-Warning in log(1 + p[2] * x/p[3]) : NaNs produced
-Warning in log(ifelse(y == 0, 1, y/mu)) : NaNs produced
-Warning in dpois(x, lambda, log) : NaNs produced
-Warning in nlm(hump, p = p, mass = mass, spno = spno, hessian = TRUE) :
- NA/Inf replaced by maximum positive value
-Warning in log(1 + p[2] * x/p[3]) : NaNs produced
-Warning in log(ifelse(y == 0, 1, y/mu)) : NaNs produced
-Warning in dpois(x, lambda, log) : NaNs produced
-Warning in nlm(hump, p = p, mass = mass, spno = spno, hessian = TRUE) :
- NA/Inf replaced by maximum positive value
-Warning in log(1 + p[2] * x/p[3]) : NaNs produced
-Warning in log(ifelse(y == 0, 1, y/mu)) : NaNs produced
-Warning in dpois(x, lambda, log) : NaNs produced
-Warning in nlm(hump, p = p, mass = mass, spno = spno, hessian = TRUE) :
- NA/Inf replaced by maximum positive value
-> summary(sol) # Almost infinite alpha...
-
-Hump-backed Null model of richness vs. productivity
-
-Family: poisson
-Link function: Fisher diversity
-
-Coefficients:
-
- Estimate Std. Error
-hump 5.3767e+02 3.3533e+01
-scale 1.8393e+01 1.7634e+00
-alpha 9.2294e+06 3.4044e+07
-
-Dispersion parameter for poisson family taken to be 1
-
-Deviance 41.44821 with 11 residual degrees of freedom
-AIC: 96.37774 BIC: 98.29492
-
-Correlation of Coefficients:
- hump scale
-scale -0.20
-alpha -0.05 -0.14
-
-Diagnostics from nlm:
-Number of iterations: 87, code: 5
-> plot(sol)
-> # confint is in MASS, and impicitly calls profile.humpfit.
-> # Parameter 3 (alpha) is too extreme for profile and confint, and we
-> # must use only "hump" and "scale".
-> library(MASS)
-> plot(profile(sol, parm=1:2))
-> confint(sol, parm=c(1,2))
-Waiting for profiling to be done...
- 2.5 % 97.5 %
-hump 494.14239 607.25824
-scale 15.17635 22.02856
>
>
>
> cleanEx()
-
-detaching ‘package:MASS’
-
> nameEx("indpower")
> ### * indpower
>
@@ -4748,7 +4690,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x107369758>
+<environment: 0x1073aee38>
Estimated degrees of freedom:
6.4351 total = 7.435071
@@ -4764,7 +4706,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x107373118>
+<environment: 0x1059c2508>
Estimated degrees of freedom:
6.1039 total = 7.103853
@@ -4920,7 +4862,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x106e7fd88>
+<environment: 0x105e9c0a8>
Estimated degrees of freedom:
8.9275 total = 9.927492
@@ -4933,7 +4875,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x1075d88e0>
+<environment: 0x107753040>
Estimated degrees of freedom:
7.7529 total = 8.75294
@@ -4946,7 +4888,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x104c35a78>
+<environment: 0x10755e548>
Estimated degrees of freedom:
8.8962 total = 9.89616
@@ -7215,7 +7157,7 @@
Formula:
y ~ s(x1, x2, k = knots)
-<environment: 0x1051f2b18>
+<environment: 0x107b81c28>
Estimated degrees of freedom:
2 total = 3
@@ -7691,7 +7633,7 @@
> ### * <FOOTER>
> ###
> cat("Time elapsed: ", proc.time() - get("ptime", pos = 'CheckExEnv'),"\n")
-Time elapsed: 104.669 1.275 107.14 0 0
+Time elapsed: 99.046 1.2 101.21 0 0
> grDevices::dev.off()
null device
1
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