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annotate +noname/calcSol.m @ 1198:2924b3a9b921 feature/d2_compatible

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Add OpSet for fully compatible D2Variable, created from regular D2Variable by replacing d1 by first row of D1. Formal reduction by one order of accuracy at the boundary point.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 16 Aug 2019 14:30:28 -0700
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.
Jonatan Werpers <jonatan@werpers.com>
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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