Contents

(/tools/hpmatlab/toolbox/matlab/ops/Contents.m)

Help text

 Operators and special characters.
 Copyright (c) 1984-93 by The MathWorks, Inc.

  Char    Name                         HELP topic

   +      Plus                         arith
   -      Minus                        arith
   *      Matrix multiplication        arith
   .*     Array multiplication         arith
   ^      Matrix power                 arith
   .^     Array power                  arith

   \      Backslash or left division   slash
   /      Slash or right division      slash
   ./     Array division               slash
   kron   Kronecker tensor product     kron

   :      Colon                        colon

   ( )    Parentheses                  paren
   [ ]    Brackets                     paren

   .      Decimal point                punct
   ..     Parent directory             punct
   ...    Continuation                 punct
   ,      Comma                        punct
   ;      Semicolon                    punct
   %      Comment                      punct
   !      Exclamation point            punct
   '      Transpose and quote          punct
   =      Assignment                   punct

   ==     Equality                     relop
   < >    Relational operators         relop
   &      Logical AND                  relop
   |      Logical OR                   relop
   ~      Logical NOT                  relop
   xor    Logical EXCLUSIVE OR         xor

 Logical characteristics.
   exist       - Check if variables or functions are defined.
   any         - True if any element of vector is true.
   all         - True if all elements of vector are true.
   find        - Find indices of non-zero elements.
   isnan       - True for Not-A-Number.
   isinf       - True for infinite elements.
   finite      - True for finite elements.
   isempty     - True for empty matrix.
   isreal      - True for real matrix.
   issparse    - True for sparse matrix.
   isstr       - True for text string.
   isglobal    - True for global variables.