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annotate plotConvergenceFit.m @ 519:0de024556427 feature/quantumTriangles

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removed y-direction for debugging
author Ylva Rydin <ylva.rydin@telia.com>
date Mon, 07 Aug 2017 11:56:53 +0200
parents 4fcc4448682f
children 0ef8965dd745
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
38
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:
diff changeset
6 x0 = pos(1);
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
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:
diff changeset
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:
diff changeset
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:
diff changeset
12 hand = line(x,y);
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
13 hand.Color = Color.black;
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
14 hand.LineStyle = '--';
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
15 hand.LineWidth = 2;
4fcc4448682f Added function for drawing fitting lines to convergence plots.
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
16 end