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annotate +noname/calcSol.m @ 993:44e7e497c3b7 feature/timesteppers

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Make time.rk.General accept a butcher tableau instead of a string to choose method. String variant implemented as a static method
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 09 Jan 2019 11:14:16 +0100
parents 127e562bd6d3
children
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243
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
parents:
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1 % Calculates the solution of a discr at a given time using aligned timesteps.
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
parents:
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2 % Returns the solution as a grid function as defined in +grid
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
parents:
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3 function gf = calculateSolution(discr, T, tsOpt)
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
parents:
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4 k_max = discr.getTimestep(tsOpt);
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
parents:
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5 [k,N] = alignedTimestep(k_max,T);
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
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6 tsOpt.k = k;
127e562bd6d3 Added function to calculate a solution at a given time.
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7 ts = discr.getTimestepper(tsOpt);
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
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8
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
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9 gf = ts.stepN(N-ts.n);
127e562bd6d3 Added function to calculate a solution at a given time.
Jonatan Werpers <jonatan@werpers.com>
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10 end