FileDate["file"] gives the date and time at which a file was last modified. FileDate["file", " type"] gives information on the specified type of date associated with a file.
FindFile[name] finds the file with the specified name that would be loaded by Get[name] and related functions.
FindList["file", " text"] gives a list of lines in the file that contain the specified string. FindList["file", {"text_1", "text_2", ...}] gives a list of all lines that ...
FortranForm[expr] prints as a Fortran language version of expr.
FourierParameters is an option to Fourier and related functions that specifies the conventions to use in computing Fourier transforms.
GroupElementPosition[group, g] returns the position of the element g in the list of elements of group.GroupElementPosition[group, {g_1, ..., g_n}] returns the list of ...
HamiltonianGraphQ[g] yields True if the graph g is Hamiltonian, and False otherwise.
HarmonicMean[list] gives the harmonic mean of the values in list.
HermitianMatrixQ[m] tests whether m is a Hermitian matrix.
ImageCorrelate[image, ker] gives the correlation of image with kernel ker.ImageCorrelate[image, ker, f] computes a generalized correlation in which the function f is used in ...