PGI Fortran Reference manual - The Portland Group

Fortran IntrinsicsGenericNameATAN2DATANDCEILINGPurposeReturn the arctangent (in degrees)of the specified pair of valuesReturn the arctangent (in degrees)of the specified valueReturn the least integer greaterthan or equal to the supplied realargument.Num.Args Argument Type Result Type1 REAL, REAL REAL1 REAL REAL2 REAL, KIND INTEGERCMPLXConvert the supplied argument orarguments to complex type.23INTEGER, REAL, or COMPLEX;INTEGER, REAL, or COMPLEX;COMPLEXINTEGER, REAL, or COMPLEX;INTEGER or REALKINDCOMPLPerforms a logical complement onthe argument.1 ANY, except CHAR or COMPLEXCOSReturn the cosine (in radians) of thespecified value1 REALCOMPLEXREALCOSDReturn the cosine (in degrees) of thespecified value1 REALCOMPLEXREALCOSHReturn the hyperbolic cosine of thespecified value1 REAL REALDBLE Convert to double precision real. INTEGER, REAL, or COMPLEX REALDCMPLXConvert the supplied argument orarguments to double complex type.12INTEGER, REAL, or COMPLEXINTEGER, REALDOUBLECOMPLEXDPROD Double precision real product. 2 REAL, REAL REAL(doubleprecision)EQVPerforms a logical exclusive NORon the arguments.2 ANY except CHAR or COMPLEXEXP Exponential function. 1 REALCOMPLEXREALCOMPLEXEXPONENTReturn the exponent part of a realnumber.1 REAL INTEGERFLOORReturn the greatest integer lessthan or equal to the supplied realargument.12REALREAL, KINDREALKINDFRACTIONIINTReturn the fractional part of a realnumber.Converts a value to a short integertype.1 REAL INTEGER1 INTEGER, REAL, or COMPLEX INTEGERPGI Fortran Reference Guide 97