Functions > Utility Functions > About Utility Functions
About Utility Functions
Re, Im, arg—Returns the magnitude or argument of complex numbers.
csgn, signum, sign—Retuns the sign of complex numbers.
if—Returns function values dependent on a Boolean condition.
IsArray, IsNaN, IsScalar, IsString, SIUnitsOf—Recognizes arrays, NaNs, scalars, strings, or expressions with units.
concat, substr, search, strlen, num2str, format, str2num, str2vec, vec2str, error—Concatenates strings, returns information about strings, converts strings to constants or vectors, or returns an error message.
floor, Floor, ceil, Ceil, round, Round, trunc, Trunc—Returns integers according to different constraints.
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