MATLAB Flashcards
Loops
cause specific code to repeat
ans
stores the result of an expression
roots(x)
roots of a polynomial
isinf(a)
returns 1 for infinite
ischar(a)
returns 1 for character
clf
clears figure window
subplot(m,n,p)
displays several plots in the same figure window
plot3(x,y,z)
plots function of two independent variables x and y
hold on
freezes the current plot for subsequent graphics command
branches
selects specific sections of code to execute
isnan(a)
returns 1 for not a number
any(a)
returns 1 if any elements do not equal 0
ones(n,m)
creates an n x m array of ones
ones(n)
creates an n x n array of ones
zeros(n,m)
creates an n x m array of zeros
zeros(n)
creates an n x n array of zeros
length(arr)
returns the length of a vector or longest dimension