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annotate plotConvergenceFit.m @ 82:df642750e8f7

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Added Dirichelt BC to Wave2dCurve.
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 26 Nov 2015 16:24:25 +0100
parents 4fcc4448682f
children 0ef8965dd745
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4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
1 % Draws a line in a loglog plot with slope `slope` and position `pos`
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
2 % and `width` orders of magnitude wide.
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
3 % ex: pos = [1e-1 1e-4]
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
4
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
5 function hand = plotConvergenceFit(slope, pos, width)
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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6 x0 = pos(1);
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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7 y0 = pos(2);
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
8
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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9 x = [x0*10^-(width/2) x0*10^(width/2)];
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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10 y = x.^slope * x0^-slope * y0;
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
11
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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12 hand = line(x,y);
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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13 hand.Color = Color.black;
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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14 hand.LineStyle = '--';
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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15 hand.LineWidth = 2;
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
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16 end