SymmetricMatrixQ[m] tests whether m is a symmetric matrix.
ToLowerCase[string] yields a string in which all letters have been converted to lowercase.
Underoverscript[x, y, z] is an object that formats as x_y^z.
Unevaluated[expr] represents the unevaluated form of expr when it appears as the argument to a function.
While
(Built-in Mathematica Symbol) While[test, body] evaluates test, then body, repetitively, until test first fails to give True.
WordSeparators is an option for Read, Find, and related functions that specifies the list of strings to be taken as delimiters for words.
$DistributedContexts is the default value of the DistributedContexts option of functions such as ParallelTable and ParallelMap.
$SyntaxHandler is a global variable which, if set, is applied to any input string that is found to contain a syntax error.
The representation of algebraic numbers. When you enter a Root object, the polynomial that appears in it is automatically reduced to a minimal form. This extracts the pure ...
You can use the Mathematica function DSolve to find symbolic solutions to ordinary and partial differential equations. Solving a differential equation consists essentially in ...