version 1.1.1.1, 2000/09/09 14:12:19 |
version 1.1.1.2, 2003/08/25 16:06:09 |
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/* Test file for mpfr_cmp. |
/* Test file for mpfr_cmp. |
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Copyright (C) 1999 PolKA project, Inria Lorraine and Loria |
Copyright 1999, 2001, 2002 Free Software Foundation, Inc. |
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This file is part of the MPFR Library. |
This file is part of the MPFR Library. |
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The MPFR Library is free software; you can redistribute it and/or modify |
The MPFR Library is free software; you can redistribute it and/or modify |
it under the terms of the GNU Library General Public License as published by |
it under the terms of the GNU Lesser General Public License as published by |
the Free Software Foundation; either version 2 of the License, or (at your |
the Free Software Foundation; either version 2.1 of the License, or (at your |
option) any later version. |
option) any later version. |
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The MPFR Library is distributed in the hope that it will be useful, but |
The MPFR Library is distributed in the hope that it will be useful, but |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
License for more details. |
License for more details. |
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You should have received a copy of the GNU Library General Public License |
You should have received a copy of the GNU Lesser General Public License |
along with the MPFR Library; see the file COPYING.LIB. If not, write to |
along with the MPFR Library; see the file COPYING.LIB. If not, write to |
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
MA 02111-1307, USA. */ |
MA 02111-1307, USA. */ |
Line 23 MA 02111-1307, USA. */ |
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Line 23 MA 02111-1307, USA. */ |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <math.h> |
#include <math.h> |
#include "gmp.h" |
#include "gmp.h" |
#include "longlong.h" |
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#include "mpfr.h" |
#include "mpfr.h" |
#include "mpfr-impl.h" |
#include "mpfr-impl.h" |
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#include "mpfr-test.h" |
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int |
int |
main() |
main (void) |
{ |
{ |
double x,y; mpfr_t xx,yy; int i,c; |
double x, y; |
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mpfr_t xx, yy; |
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int i, c; |
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mp_prec_t p; |
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fprintf(stderr, "Test case 'tcmp' disabled\n"); |
mpfr_init (xx); |
exit(0); /* THIS TEST CASE IS NOT WORKING */ |
mpfr_init (yy); |
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mpfr_init2(xx, 65); mpfr_init2(yy, 65); |
mpfr_set_prec (xx, 2); |
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mpfr_set_prec (yy, 2); |
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mpfr_set_str_raw(xx, "-0.10E0"); |
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mpfr_set_str_raw(yy, "-0.10E0"); |
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if (mpfr_cmp (xx, yy)) |
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{ |
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fprintf (stderr, "mpfr_cmp (xx, yy) returns non-zero for prec=2\n"); |
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exit (1); |
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} |
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mpfr_set_prec (xx, 65); |
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mpfr_set_prec (yy, 65); |
mpfr_set_str_raw(xx, "0.10011010101000110101010000000011001001001110001011101011111011101E623"); |
mpfr_set_str_raw(xx, "0.10011010101000110101010000000011001001001110001011101011111011101E623"); |
mpfr_set_str_raw(yy, "0.10011010101000110101010000000011001001001110001011101011111011100E623"); |
mpfr_set_str_raw(yy, "0.10011010101000110101010000000011001001001110001011101011111011100E623"); |
if (mpfr_cmp2(xx,yy)!=64) { printf("Error (1) in mpfr_cmp\n"); exit(1); } |
p = 0; |
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if (mpfr_cmp2(xx, yy, &p) <= 0 || p != 64) |
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{ |
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printf("Error (1) in mpfr_cmp2\n"); |
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exit(1); |
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} |
mpfr_set_str_raw(xx, "0.10100010001110110111000010001000010011111101000100011101000011100"); |
mpfr_set_str_raw(xx, "0.10100010001110110111000010001000010011111101000100011101000011100"); |
mpfr_set_str_raw(yy, "0.10100010001110110111000010001000010011111101000100011101000011011"); |
mpfr_set_str_raw(yy, "0.10100010001110110111000010001000010011111101000100011101000011011"); |
if (mpfr_cmp2(xx,yy)!=64) { printf("Error (1) in mpfr_cmp\n"); exit(1); } |
p = 0; |
mpfr_set_prec(xx,53); mpfr_set_prec(yy,200); |
if (mpfr_cmp2(xx, yy, &p) <= 0 || p != 64) |
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{ |
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printf("Error (2) in mpfr_cmp2\n"); |
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exit(1); |
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} |
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mpfr_set_prec (xx, 160); mpfr_set_prec (yy, 160); |
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mpfr_set_str_raw (xx, "0.1E1"); |
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mpfr_set_str_raw (yy, "0.1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111100000110001110100"); |
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p = 0; |
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if (mpfr_cmp2 (xx, yy, &p) <= 0 || p != 144) |
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{ |
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printf("Error (3) in mpfr_cmp2\n"); |
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exit(1); |
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} |
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mpfr_set_prec(xx, 53); mpfr_set_prec(yy, 200); |
mpfr_set_d(xx, 1.0, 0); |
mpfr_set_d(xx, 1.0, 0); |
mpfr_set_d(yy, 1.0, 0); |
mpfr_set_d(yy, 1.0, 0); |
if (mpfr_cmp(xx,yy)!=0) { |
if (mpfr_cmp(xx,yy)!=0) { |
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printf("Error in mpfr_cmp: not 1.0000000002 > 1.0\n"); exit(1); |
printf("Error in mpfr_cmp: not 1.0000000002 > 1.0\n"); exit(1); |
} |
} |
mpfr_set_prec(yy, 53); |
mpfr_set_prec(yy, 53); |
for (i=0;i<1000000;) { |
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x=drand(); y=drand(); |
/* bug found by Gerardo Ballabio */ |
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mpfr_set_d(xx, 0.0, GMP_RNDN); |
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mpfr_set_d(yy, 0.1, GMP_RNDN); |
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if (mpfr_cmp(xx, yy) >= 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(0.0, 0.1), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, 1); |
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mpfr_set_d(yy, -23489745.0329, GMP_RNDN); |
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if (mpfr_cmp(xx, yy) <= 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infp, 23489745.0329), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, 1); |
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mpfr_set_inf (yy, -1); |
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if (mpfr_cmp(xx, yy) <= 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infp, Infm), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, -1); |
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mpfr_set_inf (yy, 1); |
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if (mpfr_cmp(xx, yy) >= 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infm, Infp), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, 1); |
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mpfr_set_inf (yy, 1); |
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if (mpfr_cmp(xx, yy) != 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infp, Infp), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, -1); |
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mpfr_set_inf (yy, -1); |
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if (mpfr_cmp(xx, yy) != 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infm, Infm), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_inf (xx, -1); |
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mpfr_set_d(yy, 2346.09234, GMP_RNDN); |
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if (mpfr_cmp(xx, yy) >= 0) { |
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fprintf(stderr, |
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"Error in mpfr_cmp(Infm, 2346.09234), gives %d\n", mpfr_cmp(xx, yy)); |
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exit(1); |
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} |
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mpfr_set_d (xx, 0.0, GMP_RNDN); |
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mpfr_set_d (yy, 1.0, GMP_RNDN); |
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if ((i = mpfr_cmp3 (xx, yy, 1)) >= 0) { |
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fprintf (stderr, "Error: mpfr_cmp3 (0, 1, 1) gives %d instead of a negative value\n", i); |
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exit (1); |
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} |
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if ((i = mpfr_cmp3 (xx, yy, -1)) <= 0) { |
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fprintf (stderr, "Error: mpfr_cmp3 (0, 1, -1) gives %d instead of a positive value\n", i); |
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exit (1); |
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} |
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for (i=0;i<1000000;) { x=drand(); y=drand(); |
if (!isnan(x) && !isnan(y)) { |
if (!isnan(x) && !isnan(y)) { |
i++; |
i++; |
mpfr_set_d(xx, x, 0); |
mpfr_set_d(xx, x, 0); |
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} |
} |
} |
} |
} |
} |
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mpfr_clear(xx); mpfr_clear(yy); |
mpfr_clear(xx); mpfr_clear(yy); |
exit (0); |
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return 0; |
} |
} |