1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)range.c	5.2	6/7/85
   7:  *
   8:  * routines to return extreme values
   9:  * VERY MACHINE DEPENDENT
  10:  */
  11: 
  12: union fi
  13: {   float   f;
  14:     long    i;
  15: } ;
  16: 
  17: union dj
  18: {   double  d;
  19:     long    j[2];
  20: } ;
  21: 
  22: float
  23: flmax_()
  24: {
  25:     union fi n;
  26: #if pdp11
  27:     n.i = 0x7fffffffL;
  28: #else   pdp11
  29: #if vax
  30:     n.i = 0xffff7fff;
  31: #else   vax
  32:     UNKNOWN MACHINE!
  33: #endif	vax
  34: #endif	pdp11
  35:     return(n.f);
  36: }
  37: 
  38: double
  39: dflmax_()
  40: {
  41:     union dj n;
  42: #if pdp11
  43:     n.j[0] = 0x7fffffffL;
  44:     n.j[1] = 0xffffffffL;
  45: #else   pdp11
  46: #if vax
  47:     n.j[0] = 0xffff7fff;
  48:     n.j[1] = 0xffffffff;
  49: #else   vax
  50:     UNKNOWN MACHINE!
  51: #endif	vax
  52: #endif	pdp11
  53:     return(n.d);
  54: }
  55: 
  56: float
  57: flmin_()
  58: {
  59:     union fi n;
  60: #if pdp11
  61:     n.i = 0x00800000L;
  62: #else   pdp11
  63: #if vax
  64:     n.i = 0x00000080;
  65: #else   vax
  66:     UNKNOWN MACHINE!
  67: #endif	vax
  68: #endif	pdp11
  69:     return(n.f);
  70: }
  71: 
  72: double
  73: dflmin_()
  74: {
  75:     union dj n;
  76: #if pdp11
  77:     n.j[0] = 0x00800000L;
  78:     n.j[1] = 0;
  79: #else   pdp11
  80: #if vax
  81:     n.j[0] = 0x00000080;
  82:     n.j[1] = 0;
  83: #else   vax
  84:     UNKNOWN MACHINE!
  85: #endif	vax
  86: #endif	pdp11
  87:     return(n.d);
  88: }
  89: 
  90: long int
  91: inmax_()
  92: {
  93:     return(0x7fffffffL);
  94: }
  95: 
  96: 
  97: float
  98: ffrac_()
  99: {
 100:     union fi n;
 101: #if pdp11
 102:     n.i = 0x35000000L;
 103: #else   pdp11
 104: #if vax
 105:     n.i = 0x00003500;
 106: #else   vax
 107:     UNKNOWN MACHINE!
 108: #endif	vax
 109: #endif	pdp11
 110:     return(n.f);
 111: }
 112: 
 113: double
 114: dffrac_()
 115: {
 116:     union dj n;
 117: #if pdp11
 118:     n.j[0] = 0x25000000L;
 119:     n.j[1] = 0;
 120: #else   pdp11
 121: #if vax
 122:     n.j[0] = 0x00002500;
 123:     n.j[1] = 0;
 124: #else   vax
 125:     UNKNOWN MACHINE!
 126: #endif	vax
 127: #endif	pdp11
 128:     return(n.d);
 129: }

Defined functions

dffrac_ defined in line 113; never used
dflmax_ defined in line 38; never used
dflmin_ defined in line 72; never used
ffrac_ defined in line 97; never used
flmax_ defined in line 22; never used
flmin_ defined in line 56; never used
inmax_ defined in line 90; never used

Defined union's

dj defined in line 17; used 6 times
fi defined in line 12; used 6 times
Last modified: 1985-06-08
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