Operators and special characters.


    Char    Name                         HELP topic


     +      Plus                         arith27KBRS5

     -      Minus                        arith27KBRS5

     *      Matrix multiplication        arith27KBRS5

     .*     Array multiplication         arith27KBRS5

     ^      Matrix power                 arith27KBRS5

     .^     Array power                  arith27KBRS5


     \      Backslash or left division   slash1MJV463

     /      Slash or right division      slash1MJV463

     ./     Array division               slash1MJV463

     kron   Kronecker tensor product     kron2MCHLXR


     :      Colon                        colon5D5UWVU


     ( )    Parentheses                  parenDLA8Q8

     [ ]    Brackets                     parenDLA8Q8


     .      Decimal point                punct72EU0LG

     ..     Parent directory             punct72EU0LG

     ...    Continuation                 punct72EU0LG

     ,      Comma                        punct72EU0LG

     ;      Semicolon                    punct72EU0LG

     %      Comment                      punct72EU0LG

     !      Exclamation point            punct72EU0LG

     '      Transpose and quote          punct72EU0LG

     =      Assignment                   punct72EU0LG


     ==     Equality                     relop2HFK0Q8

     < >    Relational operators         relop2HFK0Q8

     &      Logical AND                  relop2HFK0Q8

     |      Logical OR                   relop2HFK0Q8

     ~      Logical NOT                  relop2HFK0Q8

     xor    Logical EXCLUSIVE OR         xor22IHPXR


   Logical characteristics.

     exist8MW7WQ       Check if variables or functions are defined.

     anyMJZXU2         True if any element of vector is true.

     allMJXKU2         True if all elements of vector are true.

     find18RZCU2        Find indices of non-zero elements.

     isnanES4LG       True for Not-A-Number.

     isinfA4WLG       True for infinite elements.

     finite515M2I      True for finite elements.

     isempty29NOZJO     True for empty matrix.

     issparseGBLOFB    True for sparse matrix.

     isstrMTG88W       True for text string.

     isglobal1ZH4PAS    True for global variables.