{ ****************************************************************** This program displays the floating point type and the machine- dependent constants. ****************************************************************** } program testmach; uses {$IFDEF USE_DLL} dmath; {$ELSE} utypes, ugamma, ufact; {$ENDIF} var N : Byte; begin writeln; writeln('Integer type = Integer (', sizeof(Integer), ' bytes)'); writeln('Long Integer type = LongInt (', sizeof(LongInt), ' bytes)'); N := sizeof(Float); write('Floating point type = '); if N = sizeof(Single) then write('Single ') else if N = sizeof(Double) then write('Double ') else if N = sizeof(Extended) then write('Extended'); writeln(' (', N, ' bytes)'); writeln('Complex type = Complex (', sizeof(Complex), ' bytes)'); writeln; writeln('MachEp = ', MachEp); writeln; writeln('MinNum = ', MinNum); writeln('Exp(MinLog) = ', Exp(MinLog)); writeln; writeln('MinLog = ', MinLog); writeln('Ln(MinNum) = ', Ln(MinNum)); writeln; writeln('MaxNum = ', MaxNum); writeln('Exp(MaxLog) = ', Exp(MaxLog)); writeln; writeln('MaxLog = ', MaxLog); writeln('Ln(MaxNum) = ', Ln(MaxNum)); writeln; writeln('MaxFac = ', MaxFac); writeln('Fact(MaxFac) = ', Fact(MaxFac)); writeln; writeln('MaxGam = ', MaxGam); writeln('Gamma(MaxGam) = ', Gamma(MaxGam)); writeln; writeln('MaxLgm = ', MaxLgm); writeln('LnGamma(MaxLgm) = ', LnGamma(MaxLgm)); end.