Octave Basics: Difference between revisions
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Scrpts => Scripts
(Wiki version of Fotio's GNUOCTAVECARD) |
(Scrpts => Scripts) |
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<tt>plot | semilogx | semilogy | loglog | contour | quiver | surf | mesh | meshgrid | xlabel | ylabel | zlabel | title | grid | axis | hold | subplot | figure | print</tt> | <tt>plot | semilogx | semilogy | loglog | contour | quiver | surf | mesh | meshgrid | xlabel | ylabel | zlabel | title | grid | axis | hold | subplot | figure | print</tt> | ||
t = 0:0.01*pi:21*pi; x = sin (t).*(exp (cos (t)) - 2*cos (4*t) + sin (t/12).^5); y = cos (t).*(exp (cos (t)) - 2*cos (4*t) + sin (t/12).^5); plot(x, y) ↵ | t = 0:0.01*pi:21*pi; x = sin (t).*(exp (cos (t)) - 2*cos (4*t) + sin (t/12).^5); y = cos (t).*(exp (cos (t)) - 2*cos (4*t) + sin (t/12).^5); plot(x, y) ↵ | ||
= | = Scripts and functions = | ||
<tt>@ | function | return | nargin | nargout | varargin | varargout | feval | eval</tt> | <tt>@ | function | return | nargin | nargout | varargin | varargout | feval | eval</tt> | ||
f = @(x) x.^2, f(1:10) ↵ | f = @(x) x.^2, f(1:10) ↵ | ||
function v = cossum (x, n) v = cumsum (repmat (cos (x), 1, n)); | function v = cossum (x, n) v = cumsum (repmat (cos (x), 1, n)); | ||
= Programming elements = | = Programming elements = | ||
<tt>== | > | < | >= | <= | != | | || | | & | && | ! | if | else | elseif | for | while |end | break | continue | pause</tt> | <tt>== | > | < | >= | <= | != | | || | | & | && | ! | if | else | elseif | for | while |end | break | continue | pause</tt> | ||
for i = 1:5 if (i < 3) disp (i) else disp (i^2) end end ↵ | for i = 1:5 if (i < 3) disp (i) else disp (i^2) end end ↵ | ||