Symbolic Computations in MATLAB > Symbolic Variables, Expressions, Functions, and Preferences

18 functions in Symbolic Math Toolbox › Symbolic Computations in MATLAB > Symbolic Variables, Expressions, Functions, and Preferences.

`argnames`	Input variables of a symbolic function.
`children`	Subexpressions that form the operands of a symbolic expression.
`findSymType`	Finds the subexpressions of a given symbolic type.
`fold`	Combines the elements of an array with a binary function, from left to right.
`formula`	Mathematical expression that defines a symbolic function.
`has`	Tests whether a symbolic expression contains a given subexpression.
`hasSymType`	Tests whether an expression contains a subexpression of a given symbolic type.
`isSymType`	Tests the symbolic type of each element of an array.
`mapSymType`	Applies a function to every subexpression of a given type.
`piecewise`	Symbolic piecewise function defined by conditions.
`pretty`	Prints a symbolic expression in a readable form.
`str2sym`	Converts a string of MATLAB syntax to a symbolic expression.
`sym`	Creates symbolic variables, numbers and arrays.
`symfun`	Symbolic function of named input variables.
`symFunType`	Name of the top-level function or operation of a symbolic expression.
`sympref`	Gets or sets preferences of the Symbolic Math Toolbox.
`syms`	Creates symbolic variables and functions in the workspace.
`symType`	Symbolic type of an object or of each element of an array.