> On 27 Sep 2019, at 16:44, er...@apache.org wrote: > > This is an automated email from the ASF dual-hosted git repository. > > erans pushed a commit to branch master > in repository https://gitbox.apache.org/repos/asf/commons-math.git > > commit 09f8e50dc884072119de94fd7c1614c6528a4ded > Author: Matty G <meawo...@gmail.com> > AuthorDate: Fri Sep 27 08:10:57 2019 -0700 > > Update ode.xml > --- > src/site/xdoc/userguide/ode.xml | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/src/site/xdoc/userguide/ode.xml b/src/site/xdoc/userguide/ode.xml > index 4d20b1f..1153bd7 100644 > --- a/src/site/xdoc/userguide/ode.xml > +++ b/src/site/xdoc/userguide/ode.xml > @@ -86,7 +86,7 @@ > The user should describe his problem in his own classes which > should implement the > <a > href="../apidocs/org/apache/commons/math4/ode/FirstOrderDifferentialEquations.html">FirstOrderDifferentialEquations</a> > interface (or <a > href="../apidocs/org/apache/commons/math4/ode/FirstOrderFieldDifferentialEquations.html">FirstOrderFieldDifferentialEquations</a> > - interface). Then he should pass it to the integrator he prefers > among all the classes that implement > + interface). Then they should pass it to the integrator they prefer > among all the classes that implement > the <a > href="../apidocs/org/apache/commons/math4/ode/FirstOrderIntegrator.html">FirstOrderIntegrator</a> > interface (or the <a > href="../apidocs/org/apache/commons/math4/ode/FirstOrderFieldIntegrator.html">FirstOrderFieldIntegrator</a> > interface). The following example shows how to implement the simple > two-dimensional problem using double primitives: > @@ -190,7 +190,7 @@ integrator.addStepHandler(stepHandler); > class can be used to convert the variable stepsize into a fixed > stepsize that can be handled by classes > implementing the <a > href="../apidocs/org/apache/commons/math4/ode/sampling/FixedStepHandler.html">FixedStepHandler</a> > interface. Adaptive stepsize integrators can automatically compute > the initial stepsize by themselves, > - however the user can specify it if he prefers to retain full > control over the integration or if the > + however the user can specify it if they prefers to retain full > control over the integration or if the ‘they prefer' > automatic guess is wrong. > </p> > </subsection> > @@ -308,7 +308,7 @@ public int eventOccurred(double t, double[] y, boolean > increasing) { > <p> > If in addition to state y(t) the user needs to compute the > sensitivity of the final state with respect to > the initial state (dy/dy<sub>0</sub>) or the sensitivity of the > final state with respect to some parameters > - of the ODE (dy/dp<sub>k</sub>), he needs to register the > variational equations as a set of secondary equations > + of the ODE (dy/dp<sub>k</sub>), they need to register the > variational equations as a set of secondary equations > appended to the main state before the integration starts. Then the > integration will propagate the compound > state composed of both the main state and its partial derivatives. > At the end of the integration, the Jacobian > matrices are extracted from the integrated secondary state. The <a > @@ -359,7 +359,7 @@ public int eventOccurred(double t, double[] y, boolean > increasing) { > The parameters are identified by a name (a simple user defined > string), which are also specified at <a > > href="../apidocs/org/apache/commons/math4/ode/JacobianMatrices.html">JacobianMatrices</a> > class construction. If the ODE > is simple enough that the user can implement df(t, y, > p)/dp<sub>k</sub> directly for some of the parameters p<sub>k</sub>, > - then he can provide one or more classes implementing the <a > + then they can provide one or more classes implementing the <a > > href="../apidocs/org/apache/commons/math4/ode/ParameterJacobianProvider.html">ParameterJacobianProvider</a> > interface by > calling the JacobianMatrices.addParameterJacobianProvide method. > The parameters are handled one at a time, but all the calls to > ParameterJacobianProvider.computeParameterJacobian will be grouped > in one sequence after the call to > MainStateJacobianProvider.computeMainStateJacobian > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org