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James Scott-Brown 2013-09-15 16:06:26 +01:00
parent 28f0e163e2
commit 3eb4dbab9a
1 changed files with 2 additions and 2 deletions
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matlab.html.markdown
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@ -199,7 +199,7 @@ ylabel('y axis')
title('Plot of y = sin(x)') title('Plot of y = sin(x)')
axis([0 2*pi -1 1]) % x range from 0 to 2*pi, y range from -1 to 1 axis([0 2*pi -1 1]) % x range from 0 to 2*pi, y range from -1 to 1
plot(x,y1,'-',x,y2,'--',x,y3,':'') % For multiple functions on one plot plot(x,y1,'-',x,y2,'--',x,y3,':') % For multiple functions on one plot
legend('Line 1 label', 'Line 2 label') % Label curves with a legend legend('Line 1 label', 'Line 2 label') % Label curves with a legend
% Alternative method to plot multiple functions in one plot. % Alternative method to plot multiple functions in one plot.
@ -403,7 +403,7 @@ trace(A) % Trace of matrix - equivalent to sum(diag(A))
isempty(A) % Tests if array is empty isempty(A) % Tests if array is empty
all(A) % Tests if all elements are nonzero or true all(A) % Tests if all elements are nonzero or true
any(A) % Tests if any elements are nonzero or true any(A) % Tests if any elements are nonzero or true
isequal(A, B) %Tests equality of two arrays isequal(A, B) % Tests equality of two arrays
numel(A) % Number of elements in matrix numel(A) % Number of elements in matrix
triu(x) % Returns the upper triangular part of x triu(x) % Returns the upper triangular part of x
tril(x) % Returns the lower triangular part of x tril(x) % Returns the lower triangular part of x