Elementary functions
elementary functions
- abs — Absolute value
- angle — Phase angle
- base2dec — Convert number in a base to decimal.
- bin2dec — Convert number in base 2 to decimal.
- bin2num — Convert two's complement binary string to number.
- blkdiag — Block diagonal matrix
- cast — Converts variable to a different data type
- ceil — Round up
- circshift — Circular shift
- complex — Creates an complex number.
- conj — Complex conjugate
- deal — Distribute inputs to outputs.
- dec2base — Convert decimal number to another base.
- dec2bin — Convert decimal number to base 2.
- dec2hex — Convert decimal number to base 16.
- exp — Exponential
- factorial — Factorial function
- filter — 1-D digital filter
- find — Find Non-zero Elements
- fix — Round towards zero
- flip — Flip order of elements
- flipdim — Flip array along specified dimension
- fliplr — Flip order of elements left to right
- flipud — Flip order of elements up to dow
- floor — Round down
- hadamard — Hadamard matrix
- hankel — Hankel matrix
- hex2dec — Convert number in base 16 to decimal.
- hilb — Hilbert matrix
- hypot — Square root of sum of squares
- imag — Imaginary part of an complex number.
- ind2sub — Linear index to matrix subscript values
- invhilb — Inverse of Hilbert matrix
- ipermute — Inverse permute array dimensions.
- isapprox — Return true if arguments are approximately equal, within the precision.
- iscolumn — Determine whether input is column vector.
- istriu — Checks if matrix is diagonal.
- isequal — Return true if all arguments x1, x2, ... , xn are equal (same dimensions, same values).
- isequaln — Return true if all arguments x1, x2, ... , xn are equal (same dimensions, same values or NaNs).
- isequalto — Return true if all arguments x1, x2, ... , xn are equal (same type, same dimensions, same values or NaNs).
- isfinite — Check for finite entries.
- isinf — Check for Infinity entries.
- ismatrix — determines whether input is matrix or not
- isnan — Check for Not a Number entries.
- isrow — Determine whether input is row vector.
- istril — Checks if matrix is lower triangular.
- istriu — Checks if matrix is upper triangular.
- isvector — Checks input is vector.
- length — Length of an object.
- linspace — linearly spaced vector constructor.
- log — Natural logarithm.
- log10 — Common logarithm (base 10).
- log1p — log(1 + x) accurately for small values of x.
- log2 — dissect floating-point numbers into base 2 exponent and mantissa.
- logspace — logarithmically spaced vector constructor.
- magic — Magic square
- meshgrid — Cartesian rectangular grid in 2-D or 3-D.
- minus — Subtraction, - operator
- mod — Modulus after division.
- ndims — Number of dimensions of an array.
- nextpow2 — Exponent of next higher power of 2
- norm — Matrix and vector norms
- normest — 2-norm estimate
- num2bin — Convert number to binary representation.
- numel — Number of elements.
- permute — Permute array dimensions.
- pinv — Moore-Penrose pseudoinverse
- pow2 — Base 2 exponentiation and scaling of floating-point numbers.
- real — Real part of an complex number.
- rem — Remainder after division.
- repmat — Replicate and tile an array.
- reshape — Reshapes a vector or a matrix to a different size matrix.
- rosser — Classic symmetric eigenvalue test problem.
- rot90 — Rotate array 90 degrees.
- round — Round to nearest integer
- shiftdim — Shift array dimensions
- sign — Find the sign function of a number.
- size — Size of an object.
- sqrt — Square root.
- squeeze — Remove dimensions of length 1.
- sub2ind — Matrix subscript values to linear index
- substruct — Create structure argument for subsasgn or subsref
- swapbytes — Swap byte ordering.
- toeplitz — Toeplitz matrix
- tril — Lower triangular part of matrix
- triu — Upper triangular part of matrix
- vander — Vandermonde matrix
- wilkinson — Wilkinson's eigenvalue test matrix