00059          : at this time, the IEEE parameters are enabled.
00060  
00061 -----------------------------------------------------------------------
00062  
00063      IPMPAR IS AN ADAPTATION OF THE FUNCTION I1MACH, WRITTEN BY
00064      P.A. FOX, A.D. HALL, AND N.L. SCHRYER (BELL LABORATORIES).
00065      IPMPAR WAS FORMED BY A.H. MORRIS (NSWC). THE CONSTANTS ARE
00066      FROM BELL LABORATORIES, NSWC, AND OTHER SOURCES.
00067  
00068 -----------------------------------------------------------------------
00069      .. Scalar Arguments ..
00070 */
00071 {
00072 static int imach[11];
00073 static int outval ;
00074 /*     MACHINE CONSTANTS FOR AMDAHL MACHINES. */
00075 /*
00076    imach[1] = 2;
00077    imach[2] = 31;
00078    imach[3] = 2147483647;
00079    imach[4] = 16;
00080    imach[5] = 6;
00081    imach[6] = -64;
00082    imach[7] = 63;
00083    imach[8] = 14;
00084    imach[9] = -64;
00085    imach[10] = 63;
00086 */
00087 /*     MACHINE CONSTANTS FOR THE AT&T 3B SERIES, AT&T
00088        PC 7300, AND AT&T 6300. */
00089 /*
00090    imach[1] = 2;
00091    imach[2] = 31;
00092    imach[3] = 2147483647;
00093    imach[4] = 2;
00094    imach[5] = 24;
00095    imach[6] = -125;
00096    imach[7] = 128;
00097    imach[8] = 53;
00098    imach[9] = -1021;
00099    imach[10] = 1024;
00100 */
00101 /*     MACHINE CONSTANTS FOR THE BURROUGHS 1700 SYSTEM. */
00102 /*
00103    imach[1] = 2;
00104    imach[2] = 33;
00105    imach[3] = 8589934591;
00106    imach[4] = 2;
00107    imach[5] = 24;
00108    imach[6] = -256;
00109    imach[7] = 255;
00110    imach[8] = 60;
00111    imach[9] = -256;
00112    imach[10] = 255;
00113 */
00114 /*     MACHINE CONSTANTS FOR THE BURROUGHS 5700 SYSTEM. */
00115 /*
00116    imach[1] = 2;
00117    imach[2] = 39;
00118    imach[3] = 549755813887;
00119    imach[4] = 8;
00120    imach[5] = 13;
00121    imach[6] = -50;
00122    imach[7] = 76;
00123    imach[8] = 26;
00124    imach[9] = -50;
00125    imach[10] = 76;
00126 */
00127 /*     MACHINE CONSTANTS FOR THE BURROUGHS 6700/7700 SYSTEMS. */
00128 /*
00129    imach[1] = 2;
00130    imach[2] = 39;
00131    imach[3] = 549755813887;
00132    imach[4] = 8;
00133    imach[5] = 13;
00134    imach[6] = -50;
00135    imach[7] = 76;
00136    imach[8] = 26;
00137    imach[9] = -32754;
00138    imach[10] = 32780;
00139 */
00140 /*     MACHINE CONSTANTS FOR THE CDC 6000/7000 SERIES
00141        60 BIT ARITHMETIC, AND THE CDC CYBER 995 64 BIT
00142        ARITHMETIC (NOS OPERATING SYSTEM). */
00143 /*
00144    imach[1] = 2;
00145    imach[2] = 48;
00146    imach[3] = 281474976710655;
00147    imach[4] = 2;
00148    imach[5] = 48;
00149    imach[6] = -974;
00150    imach[7] = 1070;
00151    imach[8] = 95;
00152    imach[9] = -926;
00153    imach[10] = 1070;
00154 */
00155 /*     MACHINE CONSTANTS FOR THE CDC CYBER 995 64 BIT
00156        ARITHMETIC (NOS/VE OPERATING SYSTEM). */
00157 /*
00158    imach[1] = 2;
00159    imach[2] = 63;
00160    imach[3] = 9223372036854775807;
00161    imach[4] = 2;
00162    imach[5] = 48;
00163    imach[6] = -4096;
00164    imach[7] = 4095;
00165    imach[8] = 96;
00166    imach[9] = -4096;
00167    imach[10] = 4095;
00168 */
00169 /*     MACHINE CONSTANTS FOR THE CRAY 1, XMP, 2, AND 3. */
00170 /*
00171    imach[1] = 2;
00172    imach[2] = 63;
00173    imach[3] = 9223372036854775807;
00174    imach[4] = 2;
00175    imach[5] = 47;
00176    imach[6] = -8189;
00177    imach[7] = 8190;
00178    imach[8] = 94;
00179    imach[9] = -8099;
00180    imach[10] = 8190;
00181 */
00182 /*     MACHINE CONSTANTS FOR THE DATA GENERAL ECLIPSE S/200. */
00183 /*
00184    imach[1] = 2;
00185    imach[2] = 15;
00186    imach[3] = 32767;
00187    imach[4] = 16;
00188    imach[5] = 6;
00189    imach[6] = -64;
00190    imach[7] = 63;
00191    imach[8] = 14;
00192    imach[9] = -64;
00193    imach[10] = 63;
00194 */
00195 /*     MACHINE CONSTANTS FOR THE HARRIS 220. */
00196 /*
00197    imach[1] = 2;
00198    imach[2] = 23;
00199    imach[3] = 8388607;
00200    imach[4] = 2;
00201    imach[5] = 23;
00202    imach[6] = -127;
00203    imach[7] = 127;
00204    imach[8] = 38;
00205    imach[9] = -127;
00206    imach[10] = 127;
00207 */
00208 /*     MACHINE CONSTANTS FOR THE HONEYWELL 600/6000
00209        AND DPS 8/70 SERIES. */
00210 /*
00211    imach[1] = 2;
00212    imach[2] = 35;
00213    imach[3] = 34359738367;
00214    imach[4] = 2;
00215    imach[5] = 27;
00216    imach[6] = -127;
00217    imach[7] = 127;
00218    imach[8] = 63;
00219    imach[9] = -127;
00220    imach[10] = 127;
00221 */
00222 /*     MACHINE CONSTANTS FOR THE HP 2100
00223        3 WORD DOUBLE PRECISION OPTION WITH FTN4 */
00224 /*
00225    imach[1] = 2;
00226    imach[2] = 15;
00227    imach[3] = 32767;
00228    imach[4] = 2;
00229    imach[5] = 23;
00230    imach[6] = -128;
00231    imach[7] = 127;
00232    imach[8] = 39;
00233    imach[9] = -128;
00234    imach[10] = 127;
00235 */
00236 /*     MACHINE CONSTANTS FOR THE HP 2100
00237        4 WORD DOUBLE PRECISION OPTION WITH FTN4 */
00238 /*
00239    imach[1] = 2;
00240    imach[2] = 15;
00241    imach[3] = 32767;
00242    imach[4] = 2;
00243    imach[5] = 23;
00244    imach[6] = -128;
00245    imach[7] = 127;
00246    imach[8] = 55;
00247    imach[9] = -128;
00248    imach[10] = 127;
00249 */
00250 /*     MACHINE CONSTANTS FOR THE HP 9000. */
00251 /*
00252    imach[1] = 2;
00253    imach[2] = 31;
00254    imach[3] = 2147483647;
00255    imach[4] = 2;
00256    imach[5] = 24;
00257    imach[6] = -126;
00258    imach[7] = 128;
00259    imach[8] = 53;
00260    imach[9] = -1021;
00261    imach[10] = 1024;
00262 */
00263 /*     MACHINE CONSTANTS FOR THE IBM 360/370 SERIES,
00264        THE ICL 2900, THE ITEL AS/6, THE XEROX SIGMA
00265        5/7/9 AND THE SEL SYSTEMS 85/86. */
00266 /*
00267    imach[1] = 2;
00268    imach[2] = 31;
00269    imach[3] = 2147483647;
00270    imach[4] = 16;
00271    imach[5] = 6;
00272    imach[6] = -64;
00273    imach[7] = 63;
00274    imach[8] = 14;
00275    imach[9] = -64;
00276    imach[10] = 63;
00277 */
00278 /*     MACHINE CONSTANTS FOR THE IBM PC. */
00279 /*
00280    imach[1] = 2;
00281    imach[2] = 31;
00282    imach[3] = 2147483647;
00283    imach[4] = 2;
00284    imach[5] = 24;
00285    imach[6] = -125;
00286    imach[7] = 128;
00287    imach[8] = 53;
00288    imach[9] = -1021;
00289    imach[10] = 1024;
00290 */
00291 /*     MACHINE CONSTANTS FOR THE MACINTOSH II - ABSOFT
00292        MACFORTRAN II. */
00293 /*
00294    imach[1] = 2;
00295    imach[2] = 31;
00296    imach[3] = 2147483647;
00297    imach[4] = 2;
00298    imach[5] = 24;
00299    imach[6] = -125;
00300    imach[7] = 128;
00301    imach[8] = 53;
00302    imach[9] = -1021;
00303    imach[10] = 1024;
00304 */
00305 /*     MACHINE CONSTANTS FOR THE MICROVAX - VMS FORTRAN. */
00306 /*
00307    imach[1] = 2;
00308    imach[2] = 31;
00309    imach[3] = 2147483647;
00310    imach[4] = 2;
00311    imach[5] = 24;
00312    imach[6] = -127;
00313    imach[7] = 127;
00314    imach[8] = 56;
00315    imach[9] = -127;
00316    imach[10] = 127;
00317 */
00318 /*     MACHINE CONSTANTS FOR THE PDP-10 (KA PROCESSOR). */
00319 /*
00320    imach[1] = 2;
00321    imach[2] = 35;
00322    imach[3] = 34359738367;
00323    imach[4] = 2;
00324    imach[5] = 27;
00325    imach[6] = -128;
00326    imach[7] = 127;
00327    imach[8] = 54;
00328    imach[9] = -101;
00329    imach[10] = 127;
00330 */
00331 /*     MACHINE CONSTANTS FOR THE PDP-10 (KI PROCESSOR). */
00332 /*
00333    imach[1] = 2;
00334    imach[2] = 35;
00335    imach[3] = 34359738367;
00336    imach[4] = 2;
00337    imach[5] = 27;
00338    imach[6] = -128;
00339    imach[7] = 127;
00340    imach[8] = 62;
00341    imach[9] = -128;
00342    imach[10] = 127;
00343 */
00344 /*     MACHINE CONSTANTS FOR THE PDP-11 FORTRAN SUPPORTING
00345        32-BIT INTEGER ARITHMETIC. */
00346 /*
00347    imach[1] = 2;
00348    imach[2] = 31;
00349    imach[3] = 2147483647;
00350    imach[4] = 2;
00351    imach[5] = 24;
00352    imach[6] = -127;
00353    imach[7] = 127;
00354    imach[8] = 56;
00355    imach[9] = -127;
00356    imach[10] = 127;
00357 */
00358 /*     MACHINE CONSTANTS FOR THE SEQUENT BALANCE 8000. */
00359 /*
00360    imach[1] = 2;
00361    imach[2] = 31;
00362    imach[3] = 2147483647;
00363    imach[4] = 2;
00364    imach[5] = 24;
00365    imach[6] = -125;
00366    imach[7] = 128;
00367    imach[8] = 53;
00368    imach[9] = -1021;
00369    imach[10] = 1024;
00370 */
00371 /*     MACHINE CONSTANTS FOR THE SILICON GRAPHICS IRIS-4D
00372        SERIES (MIPS R3000 PROCESSOR). */
00373 /*
00374    imach[1] = 2;
00375    imach[2] = 31;
00376    imach[3] = 2147483647;
00377    imach[4] = 2;
00378    imach[5] = 24;
00379    imach[6] = -125;
00380    imach[7] = 128;
00381    imach[8] = 53;
00382    imach[9] = -1021;
00383    imach[10] = 1024;
00384 */
00385 /*     MACHINE CONSTANTS FOR IEEE ARITHMETIC MACHINES, SUCH AS THE AT&T
00386        3B SERIES, MOTOROLA 68000 BASED MACHINES (E.G. SUN 3 AND AT&T
00387        PC 7300), AND 8087 BASED MICROS (E.G. IBM PC AND AT&T 6300). */
00388 
00389    imach[1] = 2;
00390    imach[2] = 31;
00391    imach[3] = 2147483647;
00392    imach[4] = 2;
00393    imach[5] = 24;
00394    imach[6] = -125;
00395    imach[7] = 128;
00396    imach[8] = 53;
00397    imach[9] = -1021;
00398    imach[10] = 1024;
00399 
00400 /*     MACHINE CONSTANTS FOR THE UNIVAC 1100 SERIES. */
00401 /*
00402    imach[1] = 2;
00403    imach[2] = 35;
00404    imach[3] = 34359738367;
00405    imach[4] = 2;
00406    imach[5] = 27;
00407    imach[6] = -128;
00408    imach[7] = 127;
00409    imach[8] = 60;
00410    imach[9] = -1024;
00411    imach[10] = 1023;
00412 */
00413 /*     MACHINE CONSTANTS FOR THE VAX 11/780. */
00414 /*
00415    imach[1] = 2;
00416    imach[2] = 31;
00417    imach[3] = 2147483647;
00418    imach[4] = 2;
00419    imach[5] = 24;
00420    imach[6] = -127;
00421    imach[7] = 127;
00422    imach[8] = 56;
00423    imach[9] = -127;
00424    imach[10] = 127;
00425 */
00426     outval  = imach[*i];
00427     return outval ;
00428 }