matlab运算符.txt

matlab调用的包

Operators and special characters.
 
  Arithmetic operators.
    plus       - Plus                               +    
    uplus      - Unary plus                         +    
    minus      - Minus                              -    
    uminus     - Unary minus                        -    
    mtimes     - Matrix multiply                    *    
    times      - Array multiply                    .*    
    mpower     - Matrix power                       ^    
    power      - Array power                       .^    
    mldivide   - Backslash or left matrix divide    \    
    mrdivide   - Slash or right matrix divide       /    
    ldivide    - Left array divide                 .\    
    rdivide    - Right array divide                ./    
    kron       - Kronecker tensor product         kron   
 
  Relational operators.
    eq         - Equal                             ==     
    ne         - Not equal                         ~=     
    lt         - Less than                          <      
    gt         - Greater than                       >      
    le         - Less than or equal                <=     
    ge         - Greater than or equal             >=     
 
  Logical operators.
    and        - Logical AND                        &      
    or         - Logical OR                         |      
    not        - Logical NOT                        ~      
    xor        - Logical EXCLUSIVE OR
    any        - True if any element of vector is nonzero
    all        - True if all elements of vector are nonzero
 
  Special characters. 
    colon      - Colon                              : 
    paren      - Parentheses and subscripting      ( )              
    paren      - Brackets                          [ ]     
    paren      - Braces and subscripting           { }          
    punct      - Function handle creation           @
    punct      - Decimal point                      .      
    punct      - Structure field access             .      
    punct      - Parent directory                   ..     
    punct      - Continuation                       ...    
    punct      - Separator                          ,      
    punct      - Semicolon                          ;      
    punct      - Comment                            %      
    punct      - Invoke operating system command    !            
    punct      - Assignment                         =
    punct      - Quote                              '      
    transpose  - Transpose                         .'
    ctranspose - Complex conjugate transpose        ' 
    horzcat    - Horizontal concatenation          [,]     
    vertcat    - Vertical concatenation            [;]     
    subsasgn   - Subscripted assignment          ( ),{ },.   
    subsref    - Subscripted reference           ( ),{ },.   
    subsindex  - Subscript index                               
 
  Bitwise operators.
    bitand     - Bit-wise AND.
    bitcmp     - Complement bits.
    bitor      - Bit-wise OR.
    bitmax     - Maximum floating point integer.
    bitxor     - Bit-wise XOR.
    bitset     - Set bit.
    bitget     - Get bit.
    bitshift   - Bit-wise shift.
 
  Set operators.
    union      - Set union.
    unique     - Set unique.
    intersect  - Set intersection.
    setdiff    - Set difference.
    setxor     - Set exclusive-or.
    ismember   - True for set member.
 
  See also ARITH, RELOP, SLASH, FUNCTION_HANDLE.