Constants and Test Matrices
Pi, Not-a-Number, infinity; Hadamard, Companion, Pascal, and other specialized matrices
Functions
eps |
Floating-point relative accuracy |
flintmax |
Largest consecutive integer in floating-point format |
i |
Imaginary unit |
j |
Imaginary unit |
Inf |
Create array of all Inf values |
pi |
Ratio of circle's circumference to its diameter |
NaN |
Create array of all NaN values |
isfinite |
Determine which array elements are finite |
isinf |
Determine which array elements are infinite |
isnan |
Determine which array elements are NaN |
compan |
Companion matrix |
gallery |
Test matrices |
hadamard |
Hadamard matrix |
hankel |
Hankel matrix |
hilb |
Hilbert matrix |
invhilb |
Inverse of Hilbert matrix |
magic |
Magic square |
pascal |
Pascal matrix |
rosser |
Classic symmetric eigenvalue test problem |
toeplitz |
Toeplitz matrix |
vander |
Vandermonde matrix |
wilkinson |
Wilkinson's eigenvalue test matrix |
Topics
Handle missing values in data sets.