[Pomp-commits] r939 - www/vignettes

noreply at r-forge.r-project.org noreply at r-forge.r-project.org
Thu Apr 24 23:13:09 CEST 2014


Author: kingaa
Date: 2014-04-24 23:13:09 +0200 (Thu, 24 Apr 2014)
New Revision: 939

Modified:
   www/vignettes/advanced_topics_in_pomp.pdf
   www/vignettes/gompertz-performance.rda
   www/vignettes/intro_to_pomp.R
   www/vignettes/intro_to_pomp.Rnw
   www/vignettes/intro_to_pomp.pdf
   www/vignettes/pomp.pdf
Log:
- more tweaks


Modified: www/vignettes/advanced_topics_in_pomp.pdf
===================================================================
(Binary files differ)

Modified: www/vignettes/gompertz-performance.rda
===================================================================
(Binary files differ)

Modified: www/vignettes/intro_to_pomp.R
===================================================================
--- www/vignettes/intro_to_pomp.R	2014-04-24 15:08:55 UTC (rev 938)
+++ www/vignettes/intro_to_pomp.R	2014-04-24 21:13:09 UTC (rev 939)
@@ -291,7 +291,7 @@
               rprocess=discrete.time.sim(
                 step.fun=Csnippet('
   double S = exp(-r*dt);
-  double eps = (sigma > 0.0) ? exp(rnorm(0,sigma)) : 1.0;
+  double eps = rlnorm(0,sigma);
   X = pow(K,(1-S))*pow(X,S)*eps;
 '),
                 delta.t=1

Modified: www/vignettes/intro_to_pomp.Rnw
===================================================================
--- www/vignettes/intro_to_pomp.Rnw	2014-04-24 15:08:55 UTC (rev 938)
+++ www/vignettes/intro_to_pomp.Rnw	2014-04-24 21:13:09 UTC (rev 939)
@@ -550,7 +550,7 @@
 There are two ways to accomplish this.
 Since version 0.50, one can define the components of a POMP model using snippets of C code.
 This is quite straightforward and easy to do in most cases.
-Alternatively, since its earliest versions, \pkg{pomp} has provided a more flexible, but more complicated interface allowing a user to write the basic functions in C or FORTRAN, compile them into a shared-object library using \code{R CMD SHLIB}, dynamically link them into an \R\ session, and construct \code{pomp} objects that call them.
+Alternatively, since its earliest versions, \pkg{pomp} has provided a more flexible, but more complicated, interface allowing a user to write the basic functions in C or FORTRAN, compile them into a shared-object library using \code{R CMD SHLIB}, dynamically link them into an \R\ session, and construct \code{pomp} objects that call them.
 Users desiring to follow the latter approach are directed to the ``Advanced topics'' document, included with the package and at \texttt{http://pomp.r-forge.r-project.org} and to the package source code for the POMP model examples included with the package.
 Here, we'll demonstrate the method using snippets.
 
@@ -570,7 +570,7 @@
               rprocess=discrete.time.sim(
                 step.fun=Csnippet('
   double S = exp(-r*dt);
-  double eps = (sigma > 0.0) ? exp(rnorm(0,sigma)) : 1.0;
+  double eps = rlnorm(0,sigma);
   X = pow(K,(1-S))*pow(X,S)*eps;
 '),
                 delta.t=1

Modified: www/vignettes/intro_to_pomp.pdf
===================================================================
(Binary files differ)

Modified: www/vignettes/pomp.pdf
===================================================================
(Binary files differ)



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