PGI Fortran Reference manual - The Portland Group

Fortran IntrinsicsF77SynopsisDIM(X, Y)ArgumentsX must be of type integer or real. Y must be of the same type and kind as X.Return ValueThe result is the same type and kind as X with the value X-Y if X>Y, otherwise zero.6.12. ININTReturns the nearest short integer to the real argument.F77 extensionSynopsisININT(A)ArgumentsThe argument A must be a real.Return ValueA short integer with value (A + .5 * SIGN(A)).6.13. INT8Converts a real value to a long integer type.F77 extensionSynopsisINT8(A)PGI Fortran Reference Guide 105