tag:crantastic.org,2005:/authors/730Latest activity for Karline Soetaert2020-05-26T22:20:40Zcrantastic.orgtag:crantastic.org,2005:TimelineEvent/1040012020-05-26T22:20:40Z2020-05-26T22:20:40ZbvpSolve was upgraded to version 1.4<a href="/packages/bvpSolve">bvpSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/bvpSolve/versions/98820">1.4</a><br /><h3>Package description:</h3><p>Functions that solve boundary value problems ('BVP') of systems of ordinary differential equations ('ODE') and differential algebraic equations ('DAE'). The functions provide an interface to the FORTRAN functions 'twpbvpC', 'colnew/colsys', and an R-implementation of the shooting method. 'Mazzia, F., J.R. Cash and K. Soetaert, 2014. <DOI:10.7494/OpMath.2014.34.2.387>.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/1025512020-04-27T17:03:44Z2020-04-27T17:03:44ZrootSolve was upgraded to version 1.8.2.1<a href="/packages/rootSolve">rootSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/rootSolve/versions/97442">1.8.2.1</a><br /><h3>Package description:</h3><p>Routines to find the root of nonlinear functions, and to perform steady-state and equilibrium analysis of ordinary differential equations (ODE). Includes routines that: (1) generate gradient and jacobian matrices (full and banded), (2) find roots of non-linear equations by the 'Newton-Raphson' method, (3) estimate steady-state conditions of a system of (differential) equations in full, banded or sparse form, using the 'Newton-Raphson' method, or by dynamically running, (4) solve the steady-state conditions for uni-and multicomponent 1-D, 2-D, and 3-D partial differential equations, that have been converted to ordinary differential equations by numerical differencing (using the method-of-lines approach). Includes fortran code.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/991692020-02-20T19:02:25Z2020-02-20T19:02:25Zmarelac was upgraded to version 2.1.10<a href="/packages/marelac">marelac</a> was <span class="action">upgraded</span> to version <a href="/packages/marelac/versions/94211">2.1.10</a><br /><h3>Package description:</h3><p>Datasets, constants, conversion factors, and utilities for 'MArine', 'Riverine', 'Estuarine', 'LAcustrine' and 'Coastal' science. The package contains among others: (1) chemical and physical constants and datasets, e.g. atomic weights, gas constants, the earths bathymetry; (2) conversion factors (e.g. gram to mol to liter, barometric units, temperature, salinity); (3) physical functions, e.g. to estimate concentrations of conservative substances, gas transfer and diffusion coefficients, the Coriolis force and gravity; (4) thermophysical properties of the seawater, as from the UNESCO polynomial or from the more recent derivation based on a Gibbs function.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/964812019-12-19T23:02:52Z2019-12-19T23:02:52ZrootSolve was upgraded to version 1.8.2<a href="/packages/rootSolve">rootSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/rootSolve/versions/91725">1.8.2</a><br /><h3>Package description:</h3><p>Routines to find the root of nonlinear functions, and to perform steady-state and equilibrium analysis of ordinary differential equations (ODE). Includes routines that: (1) generate gradient and jacobian matrices (full and banded), (2) find roots of non-linear equations by the 'Newton-Raphson' method, (3) estimate steady-state conditions of a system of (differential) equations in full, banded or sparse form, using the 'Newton-Raphson' method, or by dynamically running, (4) solve the steady-state conditions for uni-and multicomponent 1-D, 2-D, and 3-D partial differential equations, that have been converted to ordinary differential equations by numerical differencing (using the method-of-lines approach). Includes fortran code.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/963602019-12-18T11:02:44Z2019-12-18T11:02:44Zplot3D was upgraded to version 1.3<a href="/packages/plot3D">plot3D</a> was <span class="action">upgraded</span> to version <a href="/packages/plot3D/versions/91608">1.3</a><br /><h3>Package description:</h3><p>Functions for viewing 2-D and 3-D data, including perspective plots, slice plots, surface plots, scatter plots, etc. Includes data sets from oceanography.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/963592019-12-18T10:42:26Z2019-12-18T10:42:26ZOceanView was upgraded to version 1.0.5<a href="/packages/OceanView">OceanView</a> was <span class="action">upgraded</span> to version <a href="/packages/OceanView/versions/91607">1.0.5</a><br /><h3>Package description:</h3><p>Functions for transforming and viewing 2-D and 3-D (oceanographic) data and model output.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/963522019-12-18T08:41:28Z2019-12-18T08:41:28ZFME was upgraded to version 1.3.6.1<a href="/packages/FME">FME</a> was <span class="action">upgraded</span> to version <a href="/packages/FME/versions/91600">1.3.6.1</a><br /><h3>Package description:</h3><p>Provides functions to help in fitting models to data, to perform Monte Carlo, sensitivity and identifiability analysis. It is intended to work with models be written as a set of differential equations that are solved either by an integration routine from package 'deSolve', or a steady-state solver from package 'rootSolve'. However, the methods can also be used with other types of functions.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/947802019-11-14T11:22:13Z2019-11-14T11:22:13ZlimSolve was upgraded to version 1.5.6<a href="/packages/limSolve">limSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/limSolve/versions/90099">1.5.6</a><br /><h3>Package description:</h3><p>Functions that (1) find the minimum/maximum of a linear or quadratic function: min or max (f(x)), where f(x) = ||Ax-b||^2 or f(x) = sum(a_i*x_i) subject to equality constraints Ex=f and/or inequality constraints Gx>=h, (2) sample an underdetermined- or overdetermined system Ex=f subject to Gx>=h, and if applicable Ax~=b, (3) solve a linear system Ax=B for the unknown x. It includes banded and tridiagonal linear systems.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/947562019-11-13T18:03:34Z2019-11-13T18:03:34ZrootSolve was upgraded to version 1.8.1<a href="/packages/rootSolve">rootSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/rootSolve/versions/90075">1.8.1</a><br /><h3>Package description:</h3><p>Routines to find the root of nonlinear functions, and to perform steady-state and equilibrium analysis of ordinary differential equations (ODE). Includes routines that: (1) generate gradient and jacobian matrices (full and banded), (2) find roots of non-linear equations by the 'Newton-Raphson' method, (3) estimate steady-state conditions of a system of (differential) equations in full, banded or sparse form, using the 'Newton-Raphson' method, or by dynamically running, (4) solve the steady-state conditions for uni-and multicomponent 1-D, 2-D, and 3-D partial differential equations, that have been converted to ordinary differential equations by numerical differencing (using the method-of-lines approach). Includes fortran code.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/947172019-11-12T18:21:19Z2019-11-12T18:21:19ZdeTestSet was upgraded to version 1.1.7<a href="/packages/deTestSet">deTestSet</a> was <span class="action">upgraded</span> to version <a href="/packages/deTestSet/versions/90036">1.1.7</a><br /><h3>Package description:</h3><p>Solvers and test set for stiff and non-stiff differential equations, and differential algebraic equations. 'Mazzia, F., Cash, J.R. and K. Soetaert, 2012. DOI: 10.1016/j.cam.2012.03.014'.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/917942019-08-21T11:01:06Z2019-08-21T11:01:06ZdeTestSet was upgraded to version 1.1.6<a href="/packages/deTestSet">deTestSet</a> was <span class="action">upgraded</span> to version <a href="/packages/deTestSet/versions/87283">1.1.6</a><br /><h3>Package description:</h3><p>Solvers and test set for stiff and non-stiff differential equations, and differential algebraic equations. 'Mazzia, F., Cash, J.R. and K. Soetaert, 2012. DOI: 10.1016/j.cam.2012.03.014'.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/890372019-05-29T23:15:24Z2019-05-29T23:15:24Zcrantastic_production tagged rootSolve with NumericalMathematics<a href="/users/146">crantastic_production</a> <span class="action">tagged</span> <a href="/packages/rootSolve">rootSolve</a> with <a href="/task_views/NumericalMathematics">NumericalMathematics</a>crantastic_productiontag:crantastic.org,2005:TimelineEvent/759152018-06-03T18:01:49Z2018-06-03T18:01:49Zmarelac was upgraded to version 2.1.9<a href="/packages/marelac">marelac</a> was <span class="action">upgraded</span> to version <a href="/packages/marelac/versions/72440">2.1.9</a><br /><h3>Package description:</h3><p>Datasets, constants, conversion factors, and utilities for 'MArine', 'Riverine', 'Estuarine', 'LAcustrine' and 'Coastal' science. The package contains among others: (1) chemical and physical constants and datasets, e.g. atomic weights, gas constants, the earths bathymetry; (2) conversion factors (e.g. gram to mol to liter, barometric units, temperature, salinity); (3) physical functions, e.g. to estimate concentrations of conservative substances, gas transfer and diffusion coefficients, the Coriolis force and gravity; (4) thermophysical properties of the seawater, as from the UNESCO polynomial or from the more recent derivation based on a Gibbs function.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/713462018-02-07T16:42:36Z2018-02-07T16:42:36Zshape was upgraded to version 1.4.4<a href="/packages/shape">shape</a> was <span class="action">upgraded</span> to version <a href="/packages/shape/versions/68139">1.4.4</a><br /><h3>Package description:</h3><p>Functions for plotting graphical shapes such as ellipses, circles, cylinders, arrows, ...</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/658552017-08-28T11:41:42Z2017-08-28T11:41:42Zplot3D was upgraded to version 1.1.1<a href="/packages/plot3D">plot3D</a> was <span class="action">upgraded</span> to version <a href="/packages/plot3D/versions/62980">1.1.1</a><br /><h3>Package description:</h3><p>Functions for viewing 2-D and 3-D data, including perspective plots, slice plots, surface plots, scatter plots, etc. Includes data sets from oceanography.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/655262017-08-16T10:00:49Z2017-08-16T10:00:49Zdiagram was upgraded to version 1.6.4<a href="/packages/diagram">diagram</a> was <span class="action">upgraded</span> to version <a href="/packages/diagram/versions/62672">1.6.4</a><br /><h3>Package description:</h3><p>Visualises simple graphs (networks) based on a transition matrix, utilities to plot flow diagrams, visualising webs, electrical networks, etc. Support for the book "A practical guide to ecological modelling - using R as a simulation platform" by Karline Soetaert and Peter M.J. Herman (2009), Springer. and the book "Solving Differential Equations in R" by Karline Soetaert, Jeff Cash and Francesca Mazzia (2012), Springer. Includes demo(flowchart), demo(plotmat), demo(plotweb).</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/655242017-08-16T09:22:26Z2017-08-16T09:22:26Zshape was upgraded to version 1.4.3<a href="/packages/shape">shape</a> was <span class="action">upgraded</span> to version <a href="/packages/shape/versions/62670">1.4.3</a><br /><h3>Package description:</h3><p>Functions for plotting graphical shapes such as ellipses, circles, cylinders, arrows, ...</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/654982017-08-15T22:42:11Z2017-08-15T22:42:11ZReacTran was upgraded to version 1.4.3.1<a href="/packages/ReacTran">ReacTran</a> was <span class="action">upgraded</span> to version <a href="/packages/ReacTran/versions/62649">1.4.3.1</a><br /><h3>Package description:</h3><p>Routines for developing models that describe reaction and advective-diffusive transport in one, two or three dimensions. Includes transport routines in porous media, in estuaries, and in bodies with variable shape.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/654502017-08-14T15:41:30Z2017-08-14T15:41:30ZlimSolve was upgraded to version 1.5.5.3<a href="/packages/limSolve">limSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/limSolve/versions/62601">1.5.5.3</a><br /><h3>Package description:</h3><p>Functions that (1) find the minimum/maximum of a linear or quadratic function: min or max (f(x)), where f(x) = ||Ax-b||^2 or f(x) = sum(a_i*x_i) subject to equality constraints Ex=f and/or inequality constraints Gx>=h, (2) sample an underdetermined- or overdetermined system Ex=f subject to Gx>=h, and if applicable Ax~=b, (3) solve a linear system Ax=B for the unknown x. It includes banded and tridiagonal linear systems. The package calls Fortran functions from 'LINPACK'.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/587102017-01-19T17:40:30Z2017-01-19T17:40:30ZdeTestSet was upgraded to version 1.1.5<a href="/packages/deTestSet">deTestSet</a> was <span class="action">upgraded</span> to version <a href="/packages/deTestSet/versions/56231">1.1.5</a><br /><h3>Package description:</h3><p>Solvers and test set for stiff and non-stiff differential equations, and differential algebraic equations.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/586202017-01-17T00:21:09Z2017-01-17T00:21:09ZlimSolve was upgraded to version 1.5.5.2<a href="/packages/limSolve">limSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/limSolve/versions/56141">1.5.5.2</a><br /><h3>Package description:</h3><p>Functions that (1) find the minimum/maximum of a linear or quadratic function: min or max (f(x)), where f(x) = ||Ax-b||^2 or f(x) = sum(a_i*x_i) subject to equality constraints Ex=f and/or inequality constraints Gx>=h, (2) sample an underdetermined- or overdetermined system Ex=f subject to Gx>=h, and if applicable Ax~=b, (3) solve a linear system Ax=B for the unknown x. It includes banded and tridiagonal linear systems. The package calls Fortran functions from 'LINPACK'.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/574412016-12-06T17:40:30Z2016-12-06T17:40:30ZdeTestSet was upgraded to version 1.1.3<a href="/packages/deTestSet">deTestSet</a> was <span class="action">upgraded</span> to version <a href="/packages/deTestSet/versions/54992">1.1.3</a><br /><h3>Package description:</h3><p>Solvers and testset for stiff and nonstiff differential equations, and differential algebraic equations.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/574362016-12-06T13:21:38Z2016-12-06T13:21:38ZrootSolve was upgraded to version 1.7<a href="/packages/rootSolve">rootSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/rootSolve/versions/54987">1.7</a><br /><h3>Package description:</h3><p>Routines to find the root of nonlinear functions, and to perform steady-state and equilibrium analysis of ordinary differential equations (ODE). Includes routines that: (1) generate gradient and jacobian matrices (full and banded), (2) find roots of non-linear equations by the 'Newton-Raphson' method, (3) estimate steady-state conditions of a system of (differential) equations in full, banded or sparse form, using the 'Newton-Raphson' method, or by dynamically running, (4) solve the steady-state conditions for uni-and multicomponent 1-D, 2-D, and 3-D partial differential equations, that have been converted to ordinary differential equations by numerical differencing (using the method-of-lines approach). Includes fortran code.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/574342016-12-06T13:20:23Z2016-12-06T13:20:23ZbvpSolve was upgraded to version 1.3.3<a href="/packages/bvpSolve">bvpSolve</a> was <span class="action">upgraded</span> to version <a href="/packages/bvpSolve/versions/54985">1.3.3</a><br /><h3>Package description:</h3><p>Functions that solve boundary value problems ('BVP') of systems of ordinary differential equations ('ODE') and differential algebraic equations ('DAE'). The functions provide an interface to the FORTRAN functions 'twpbvpC', 'colnew/colsys', and an R-implementation of the shooting method.</p>crantastic.orgtag:crantastic.org,2005:TimelineEvent/551332016-09-19T09:21:02Z2016-09-19T09:21:02Zmarelac was upgraded to version 2.1.6<a href="/packages/marelac">marelac</a> was <span class="action">upgraded</span> to version <a href="/packages/marelac/versions/52916">2.1.6</a><br /><h3>Package description:</h3><p>Datasets, constants, conversion factors, and utilities for 'MArine', 'Riverine', 'Estuarine', 'LAcustrine' and 'Coastal' science. The package contains among others: (1) chemical and physical constants and datasets, e.g. atomic weights, gas constants, the earths bathymetry; (2) conversion factors (e.g. gram to mol to liter, barometric units, temperature, salinity); (3) physical functions, e.g. to estimate concentrations of conservative substances, gas transfer and diffusion coefficients, the Coriolis force and gravity; (4) thermophysical properties of the seawater, as from the UNESCO polynomial or from the more recent derivation based on a Gibbs function.</p>crantastic.org