  abs - absolute value, magnitude
  acos - element wise cosine inverse
  acosh - hyperbolic cosine inverse
  acoshm - matrix hyperbolic inverse cosine
  acosm - matrix wise cosine inverse
  addf - symbolic addition
  adj2sp - converts adjacency form into sparse matrix.
  amell - Jacobi's am function
  and - (&) logical and
  asin - sine inverse
  asinh - hyperbolic sine inverse
  asinhm - matrix hyperbolic inverse sine
  asinm - matrix wise sine inverse
  atan - 2-quadrant and 4-quadrant inverse tangent
  atanh - hyperbolic tangent inverse
  atanhm - matrix hyperbolic tangent inverse
  atanm - square matrix tangent inverse
  besseli - Modified Bessel functions of the first kind (I sub alpha).
  besselj - Bessel functions of the first kind (J sub alpha).
  besselk - Modified Bessel functions of the second kind (K sub alpha).
  bessely - Bessel functions of the second kind (Y sub alpha).
  beta - beta function
  binomial - binomial distribution probabilities
  bloc2exp - block-diagram to symbolic expression
  bloc2ss - block-diagram to state-space conversion
  bsplin3val - 3d spline arbitrary derivative evaluation function
  calerf - computes error functions.
  ceil - rounding up
  cmb_lin - symbolic linear combination
  conj - conjugate
  cos - cosine function
  cosh - hyperbolic cosine
  coshm - matrix hyperbolic cosine
  cosm - matrix cosine function
  cotg - cotangent
  coth - hyperbolic cotangent
  cothm - matrix hyperbolic cotangent
  cshep2d - bidimensional cubic shepard (scattered) interpolation
  cumprod - cumulative product
  cumsum - cumulative sum
  delip - elliptic integral
  diag - diagonal including or extracting
  diff - Difference and discrete derivative
  dlgamma - derivative of gammaln function, psi function
  double - conversion from integer to double precision representation
  dsearch - binary search (aka dichotomous search in french)
  erf - The error function.
  erfc - The complementary error function.
  erfcx - scaled complementary error function.
  eval - evaluation of a matrix of strings
  eval_cshep2d - bidimensional cubic shepard interpolation evaluation
  eye - identity matrix
  fix - rounding towards zero
  floor - rounding down
  frexp - dissect floating-point numbers into base 2 exponent and mantissa
  full - sparse to full matrix conversion
  gamma - The gamma function.
  gammaln - The logarithm of gamma function.
  gsort - decreasing order sorting
  imag - imaginary part
  imult - multiplication by i the imaginary unitary
  ind2sub - linear index to matrix subscript values
  int - integer part
  int16 - conversion to 2 bytes integer representation
  int32 - conversion to 4 bytes integer representation
  int8 - conversion to one byte integer representation
  uint16 - conversion to 2 bytes unsigned integer representation
  uint32 - conversion to 4 bytes unsigned integer representation
  uint8 - conversion to one byte unsigned integer representation
  integrate - integration by quadrature
  interp - cubic spline evaluation function
  interp2d - bicubic spline (2d) evaluation function
  interp3d - 3d spline evaluation function
  interpln - linear interpolation
  intersect - returns the vector of common values of two vectors
  intsplin - integration of experimental data by spline interpolation
  inttrap - integration of experimental data by trapezoidal interpolation
  isdef - check variable existence
  isempty - check if a variable is an empty matrix or an empty list
  isequal - objects comparison
  isinf - check for infinite entries
  isnan - check for "Not a Number" entries
  isreal - check if a variable as real or complex entries
  kron - Kronecker product (.*.)
  ldivf - left symbolic division
  legendre - associated Legendre functions
  lex_sort - lexicographic matrix rows sorting
  linear_interpn - n dimensional linear interpolation
  linspace - linearly spaced vector
  log - natural logarithm
  log10 - logarithm
  log1p - computes with accuracy the natural logarithm of its argument added by one
  log2 - base 2 logarithm
  logm - square matrix logarithm
  logspace - logarithmically spaced vector
  lsq_splin - weighted least squares cubic spline fitting
  lstsize - list, tlist, mlist numbers of entries
  max - maximum
  maxi - maximum
  min - minimum
  mini - minimum
  minus - (-) substraction operator, sign changes
  modulo - symetric arithmetic remainder modulo m
  pmodulo - positive arithmetic remainder modulo m
  mps2linpro - convert lp problem given in MPS format to linpro format
  mtlb_sparse - convert sparse matrix
  mulf - symbolic multiplication
  ndgrid - arrays for multidimensional function evaluation on grid
  ndims - number of dimensions of an array
  nearfloat - get previous or next floating-point number
  nextpow2 - next higher power of 2.
  nnz - number of non zero entries in a matrix
  norm - matrix norms
  not - (~) logical not
  number_properties - determine floating-point parameters
  ones - matrix made of ones
  or - (|) logical or
  pen2ea - pencil to E,A conversion
  pertrans - pertranspose
  prod - product
  rand - random number generator
  rat - Floating point rational approximation
  rdivf - right symbolic division
  real - real part
  round - rounding
  setdiff - returns components of a vector which do not belong to another one
  sign - sign function
  signm - matrix sign function
  sin - sine function
  sinc - sinc function
  sinh - hyperbolic sine
  sinhm - matrix hyperbolic sine
  sinm - matrix sine function
  size - size of objects
  smooth - smoothing by spline functions
  solve - symbolic linear system solver
  sort - decreasing order sorting
  sp2adj - converts sparse matrix into adjacency form
  sparse - sparse matrix definition
  spcompack - converts a compressed adjacency representation
  speye - sparse identity matrix
  spget - retrieves entries of sparse matrix
  splin - cubic spline interpolation
  splin2d - bicubic spline gridded 2d interpolation
  splin3d - spline gridded 3d interpolation
  spones - sparse matrix
  sprand - sparse random matrix
  spzeros - sparse zero matrix
  sqrt - square root
  sqrtm - matrix square root
  squarewave - generates a square wave with period 2*%pi
  ssprint - pretty print for linear system
  ssrand - random system generator
  sub2ind - matrix subscript values to linear index
  subf - symbolic subtraction
  sum - sum (row sum, column sum) of vector/matrix entries
  sysconv - system conversion
  sysdiag - block diagonal system connection
  syslin - linear system definition
  tan - tangent
  tanh - hyperbolic tangent
  tanhm - matrix hyperbolic tangent
  tanm - matrix tangent
  toeplitz - toeplitz matrix
  trfmod - poles and zeros display
  trianfml - symbolic triangularization
  tril - lower triangular part of matrix
  trisolve - symbolic linear system solver
  triu - upper triangle
  typeof - object type
  union - extract union components of a vector
  unique - extract unique components of a vector
  vectorfind - finds in a matrix rows or columns matching a vector
  zeros - matrix made of zeros