Sentence examples for stiff method from inspiring English sources

The model was solved numerically by using the finite element method and the orthogonal collocation method for the discretization of partial differential equations and Gear's stiff method for the solution of the resulting ordinary differential equation system.

The Rosenbrock (Stiff) method is used to integrate the differential equations with a tolerance of 1.0E-7.

The whole circadian clock pathway is modeled using a set of ODEs which were numerically solved by stiff method.

Examples of simulations have been given to demonstrate the efficiency and robustness of a computer code based on a numerical procedure for the general rate model, which uses the finite-element, the orthogonal-collocation and Gear's stiff methods.

Our non-stiff method is expected to apply widely to problems for doubly-periodic interfacial flow with surface tension which have a boundary integral formulation.

The genesis of the PAIRS approach in [1] was the need for a non-stiff method to keep rigid bodies apart, i.e. resolution of collisions.

For the other molecules, numerical solutions of equation (3) were obtained with Mathematica® (Solver NDSolve: it automatically switches between non-stiff Adams method and stiff Gear method).

For integration in time three different codes are used, including standard stiff ODE methods.

Simulation results were obtained by numerically integrating the model equations with a stiff ODE solver method (ode15s).

METHOD STIFF DTMIN = 1e-3 DTMAX = 0.1 DTOUT = 0 TOLERANCE = 1e-3 STARTTIME = -28 STOPTIME = 84 ; All DE written in terms of molar mass of ; substance, ; not concentration, in order to maintain ; mass balance ; but note kon is second order with respect ; to concentration.

We develop a class of numerical methods for stiff systems, based on the method of exponential time differencing.