Comma cos,cosh Cosine and hyperbolic cosine case Case switch Semicolon cot,coth Cotangent and hyperbolic cotangent catch Begin catch block Comment ese.esch Cosecant and hyperbolic cosecant continue Pass control to the next iteration of for or while loop Exelamation point exp Exponential else Transpose and quote Round towards zero elseif Conditionally execute statements Nonconjugated transpose Round towards minus infinity end ,nd Assignment ged Greatest common divisor Equality imag Imaginary part of a complex number error Display error messages Least common multipe for Repeat statements a specific number of times Logical and Natural logarithm Conditionally execute statements Logical or issect floatingpoint nun otherwise Default part of switch statement Logical not return Retum to the invoking function Logical exclusive or Common (base 10)logarithm switch Switch among several cases based on expression mod Modulus(signed remainder after division) try Begin try block Logical Functions nchoosek Binomial coefficient or all combinations warning Display warning message real Real part of complex number while Repeat statements an indefinite number of times Test to determine if all elements are nonzero any Test for any nonzeros rem Remainder after division Round to nearest inteeer exist Check if a variable or file exists round Find indices and values of nonzeroeleme sec.sech Secant and hyperbolic seca Interactive Input Signum function Request user input Detect state sign Detect an object of a given class sin,sinh Sine and hyperbolic sine keyhoard Invoke the keyboard in an M-file iskeyword Test if string isa MATLAB keyword Square root Generate amenu of choicesfor user inpu pause Halt execution temporarily isvarname Test if string is a valid variable name tan.tanh Tangent and hyperbolic tangent logical Convert numeric values to logical mislocked True if M-file cannot be cleared Language Constructs and Debugging Object-Oriented Programming MATLAB as a Programming Language class Create object or retum class of objec Elementary Math Functions builtin Execute bultin function from overloaded method double Convert to double precision ahs Absolute value and complex magnitude eval Interpret strings containing MATLAB expressions inferiorto Inferior class relationship acos,acosh Inverse cosine and inverse hyperbolic cosine evale Evaluate MATLAB expression with captur inline Construct an inline objec acot,acoth Inverse cotangent and inverse hyperbolic cotangent evalin Evaluate expression in workspace int8,int16.int32 Convert to signed integer acse,acsch Inverse cosecant and inverse hyperbolic cosecant feval Function evaluation isa Detect an object of a given class angle Phase angle Function M-files Extends the load function for user objects asec.asech Inverse secant and inverse hyperbolic secant global Define global variables saveobj Save filter for objects asin,asinh Inverse sine and inverse hyperbolic sine nargchk Check number of input arguments single Convert to single precision atan,atanh Inverse tangent and inverse hyperbolic tangent persistent Define persistent variable superiorto Superior class relationship atan2 Four-quadrant inverse tangent seript Script M-files uint8,uint16,uint32 Convert to unsigned integer ceil Round toward infinity complex Construct complex data from real and imaginary components Control Flow Debugging conj Complex conjugate break Terminate execution of for loop or while loop Clear breakpoints , Comma ; Semicolon % Comment ! Exclamation point ‘ Transpose and quote .’ Nonconjugated transpose = Assignment == Equality < > Relational operators & Logical and | Logical or ~ Logical not xor Logical exclusive or Logical Functions all Test to determine if all elements are nonzero any Test for any nonzeros exist Check if a variable or file exists find Find indices and values of nonzero elements is* Detect state isa Detect an object of a given class iskeyword Test if string is a MATLAB keyword isvarname Test if string is a valid variable name logical Convert numeric values to logical mislocked True if M-file cannot be cleared Elementary Math Functions abs Absolute value and complex magnitude acos, acosh Inverse cosine and inverse hyperbolic cosine acot, acoth Inverse cotangent and inverse hyperbolic cotangent acsc, acsch Inverse cosecant and inverse hyperbolic cosecant angle Phase angle asec, asech Inverse secant and inverse hyperbolic secant asin, asinh Inverse sine and inverse hyperbolic sine atan, atanh Inverse tangent and inverse hyperbolic tangent atan2 Four-quadrant inverse tangent ceil Round toward infinity complex Construct complex data from real and imaginary components conj Complex conjugate cos, cosh Cosine and hyperbolic cosine cot, coth Cotangent and hyperbolic cotangent csc, csch Cosecant and hyperbolic cosecant exp Exponential fix Round towards zero floor Round towards minus infinity gcd Greatest common divisor imag Imaginary part of a complex number lcm Least common multiple log Natural logarithm log2 Base 2 logarithm and dissect floating-point numbers into exponent and mantissa log10 Common (base 10) logarithm mod Modulus (signed remainder after division) nchoosek Binomial coefficient or all combinations real Real part of complex number rem Remainder after division round Round to nearest integer sec, sech Secant and hyperbolic secant sign Signum function sin, sinh Sine and hyperbolic sine sqrt Square root tan, tanh Tangent and hyperbolic tangent Language Constructs and Debugging MATLAB as a Programming Language builtin Execute builtin function from overloaded method eval Interpret strings containing MATLAB expressions evalc Evaluate MATLAB expression with capture evalin Evaluate expression in workspace feval Function evaluation function Function M-files global Define global variables nargchk Check number of input arguments persistent Define persistent variable script Script M-files Control Flow break Terminate execution of for loop or while loop case Case switch catch Begin catch block continue Pass control to the next iteration of for or while loop else Conditionally execute statements elseif Conditionally execute statements end Terminate for, while, switch, try, and if statements or indicate last index error Display error messages for Repeat statements a specific number of times if Conditionally execute statements otherwise Default part of switch statement return Return to the invoking function switch Switch among several cases based on expression try Begin try block warning Display warning message while Repeat statements an indefinite number of times Interactive Input input Request user input keyboard Invoke the keyboard in an M-file menu Generate a menu of choices for user input pause Halt execution temporarily Object-Oriented Programming class Create object or return class of object double Convert to double precision inferiorto Inferior class relationship inline Construct an inline object int8, int16, int32 Convert to signed integer isa Detect an object of a given class loadobj Extends the load function for user objects saveobj Save filter for objects single Convert to single precision superiorto Superior class relationship uint8, uint16, uint32 Convert to unsigned integer Debugging dbclear Clear breakpoints