annotate +draw/prompt_line.m @ 888:8732d6bd9890
feature/timesteppers
Add general Runge-Kutta class
- Add a general Runge-Kutta class which time integrates the solution based on coefficients obtained from a Butcher tableau
- Add butcher tableau which returns coefficents for the specified Runge-Kutta method
- Remove RungKutta4proper, since obsolete
author |
Vidar Stiernström <vidar.stiernstrom@it.uu.se> |
date |
Thu, 15 Nov 2018 17:10:01 -0800 |
parents |
48b6fb693025 |
children |
|
rev |
line source |
0
|
1 function [C,h] = prompt_line(s,varargin)
|
|
2 default_arg('s',[])
|
|
3 if ~isempty(s)
|
|
4 fprintf(s,varargin{:});
|
|
5 end
|
|
6
|
|
7 a = draw.prompt_point('Enter starting point\n');
|
|
8 p = draw.point(a);
|
|
9 p.Color = Color.green;
|
|
10 p.MarkerSize = 24;
|
|
11 b = draw.prompt_point('Enter stopping point\n');
|
|
12 p = draw.point(b);
|
|
13 p.Color = Color.red;
|
|
14 p.MarkerSize = 24;
|
|
15
|
|
16 C = grid.Curve.line(a,b);
|
|
17 h = C.plot();
|
|
18 uistack(h,'bottom');
|
|
19 end |