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| NEWS | R Documentation |
Release date: 2024-03-06.
Minor bug fixes: R (>= 4.0.0).
Release date: 2020-11-08.
Minor bug fixes: R (>= 3.6.0).
Release date: 2020-09-22.
Minor bug fixes: R (>= 3.6.0).
Release date: 2020-05-05.
Add a new argument "corr" for MEM.sde(), snssdekd() and bridgesdekd() functions, where k=2,3.
That is to say; the correlation structure of Wiener processes is represented by the correlation matrix.
Manual update.
Release date: 2020-03-29.
Minor bug fixes: R (>= 3.5.0).
Release date: 2019-05-27.
Minor bug fixes: R (>= 3.5.0).
Release date: 2018-11-28.
Manual update.
Minor bug fixes: R (>= 3.5.0).
Release date: 2018-10-17.
Manual update.
Minor bug fixes: R (>= 3.5.0).
Release date: 2018-09-10.
Addition a new function TEX.sde(): converting Sim.DiffProc objects to LaTeX.
Many help-file improvements.
Manual update.
Release date: 2017-11-28.
Manual update.
Minor bug fixes: R (>= 3.4.0).
Release date: 2017-09-16.
Addition a new function MCM.sde(): Parallel Monte-Carlo of a statistic applied to SDE's.
Addition a new function MEM.sde(): Moment equations Methods for SDE's.
Modified functions: fptsde1d(), fptsde2d() and fptsde3d(), for simulation and approximation the density of first-passage-time.
Modified summary() function for bridgesde1d(), bridgesde2d() and bridgesde3d() classes.
Many help-file improvements.
Manual update.
Minor bug fixes: R (>= 3.4.0).
Release date: 2017-03-25.
Addition a new argument in dsde3d(), for approximation transition density in 3-dim.
Minor bug fixes: R (>= 3.3.3).
Release date: 2016-11-13.
Minor bug fixes: R (>= 3.3.3).
Release date: 2016-11-10.
Addition a new functions dsdekd(), where k=1,2 and 3-dim, for approximation the transition density.
Addition a new functions dfptsdekd(), where k=1,2 and 3-dim, for approximation the density of first-passage-time.
Addition a new functions fptsdekd(), where k=1,2 and 3-dim, for random generation of first-passage-time.
Other minor bug fixes: R (>= 3.3.1).
Release date: 2016-10-08.
Modified functions rsdekd(), where k=1,2 and 3-dim.
Modified functions fptsdekd(), where k=1,2 and 3-dim.
Other minor bug fixes: R (>= 3.3.1).
Release date: 2016-09-21.
Modified summary() function for snssdekd(), where k=1,2 and 3-dim classes.
Fixed some bugs in "Sim.DiffProc.c"
Other minor bug fixes: R (>= 3.3.0).
Release date: 2016-02-09.
Other minor bug fixes: R (>= 3.2.3).
Release date: 2015-12-31.
Other minor bug fixes: R (>= 3.2.3).
Release date: 2015-10-30.
Other minor bug fixes: R (>= 3.2.1).
Release date: 2014-09-10.
Addition a new argument in bridgesdekd() class, where k=1,2 and 3-dim, possibility of simulating flow paths.
Other minor bug fixes: R (>= 3.0.0).
Release date: 2014-08-18.
Numerical methods are reprogrammed with C language 'Quick execution time'.
Addition a new argument in snssde2d() and snssde3d(), possibility of simulating flow paths.
Addition a new argument in fptsdekd(), where k=1,2 and 3-dim, first-passage-time with time-dependent boundary.
Possibility of displays for fptsde2d(), fptsde3d(), rsde2d() and rsde3d() functions.
Many help-file improvements.
Manual update.
Other minor bug fixes: R (>= 3.0.0).
Release date: 2014-07-13.
Other minor bug fixes: R (>= 3.0.0).
Release date: 2014-05-04.
Addition a new type of SDE "Stratonovich" in snssdekd(), where k=1,2 and 3-dim functions.
Addition a new numerice methods "Runge-Kutta Order 1 and 2" add in snssdekd(), where k=1,2 and 3-dim functions.
Addition a new function st.int().
Addition a new function fitsde().
Addition a new function fptsdekd(), where k=1,2 and 3-dim.
Addition a new function rsdekd(), where k=1,2 and 3-dim.
Manual update.
Many help-file improvements.
Other minor bug fixes: R (>= 2.15.1).
Release date: 2012-06-09.
Other minor bug fixes: R (>= 2.15.1).
Release date: 2012-02-13.
Rename the default in "read.xlsx", createSheet and removeSheet to sheetName="Sheet1" from "Sheet 1". This makes it consistent with Excel 2007 and 2010 names of an empty workbook.
Release date: 2011-11-18.
A new function Appdcon() approximated the evolution conditional law of diffusion process by Euler method, Kessler s'methods and Shoji-Ozaki methods.
Release date: 2011-02-13.
Other minor bug fixes: R (>= 2.15.1).
Release date: 2011-01-04.
Version 1.0 released.
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.