Elementary matrices.
zeros-Zeros array.
ones-Ones array.
eye-Identity matrix.
repmat-Replicate and tile array.
rand-Uniformly distributed random numbers.
randn-Normally distributed random numbers.
linspace-Linearly spaced vector.
logspace-Logarithmically spaced vector.
freqspace-Frequency spacing for frequency response.
meshgrid-X and Y arrays for 3-D plots.
accumarray-Construct an array with accumulation.
:-Regularly spaced vector and index into matrix.
Basicarray information.
size-Size of array.
length-Length of vector.
ndims-Number of dimensions.
numel-Number of elements.
disp-Display matrix or text.
isempty-True for empty array.
isequal-True if arrays are numerically equal.
isequalwithequalnans- True if arrays are numerically equal.
Matrixmanipulation.
cat-Concatenate arrays.
reshape-Change size.
diag-Diagonal matrices and diagonals of matrix.
blkdiag-Block diagonal concatenation.
tril-Extract lower triangular part.
triu-Extract upper triangular part.
fliplr-Flip matrix in left/right direction.
flipud-Flip matrix in up/down direction.
flipdim-Flip matrix along specified dimension.
rot90-Rotate matrix 90 degrees.
:-Regularly spaced vector and index into matrix.
find-Find indices of nonzero elements.
end-Last index.
sub2ind-Linear index from multiple subscripts.
ind2sub-Multiple subscripts from linear index.
Multi-dimensionalarray functions.
ndgrid-Generate arrays for N-D functions and interpolation.
permute-Permute array dimensions.
ipermute-Inverse permute array dimensions.
shiftdim-Shift dimensions.
circshift-Shift array circularly.
squeeze-Remove singleton dimensions.
Arrayutility functions.
isscalar-True for scalar.
isvector-True for vector.
Specialvariables and constants.
ans-Most recent answer.
eps-Floating point relative accuracy.
realmax-Largest positive floating point number.
realmin-Smallest positive floating point number.
pi-3.1415926535897....
i,j- Imaginary unit.
inf-Infinity.
NaN-Not-a-Number.
isnan-True for Not-a-Number.
isinf-True for infinite elements.
isfinite-True for finite elements.
why-Succinct answer.
Specializedmatrices.
compan-Companion matrix.
gallery-Higham test matrices.
hadamard-Hadamard matrix.
hankel-Hankel matrix.
hilb-Hilbert matrix.
invhilb-Inverse Hilbert matrix.
magic-Magic square.
pascal-Pascal matrix.
rosser-Classic symmetric eigenvalue test problem.
toeplitz-Toeplitz matrix.
vander-Vandermonde
zeros-
ones-
eye-
repmat-
rand-
randn-
linspace-
logspace-
freqspace-
meshgrid-
accumarray-
:-
Basic
size-
length-
ndims-
numel-
disp-
isempty-
isequal-
isequalwithequalnans
Matrix
cat-
reshape-
diag-
blkdiag-
tril-
triu-
fliplr-
flipud-
flipdim-
rot90-
:-
find-
end-
sub2ind-
ind2sub-
Multi-dimensional
ndgrid-
permute-
ipermute-
shiftdim-
circshift-
squeeze-
Array
isscalar-
isvector-
Special
ans-
eps-
realmax-
realmin-
pi-
i,
inf-
NaN-
isnan-
isinf-
isfinite-
why-
Specialized
compan-
gallery-
hadamard-
hankel-
hilb-
invhilb-
magic-
pascal-
rosser-
toeplitz-
vander-