diff options
Diffstat (limited to 'otherlibs/num/test/test_big_ints.ml')
| -rw-r--r-- | otherlibs/num/test/test_big_ints.ml | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/otherlibs/num/test/test_big_ints.ml b/otherlibs/num/test/test_big_ints.ml deleted file mode 100644 index 61e9ae4df0..0000000000 --- a/otherlibs/num/test/test_big_ints.ml +++ /dev/null @@ -1,468 +0,0 @@ -open Test;; -open Nat;; -open Big_int;; -open Int_misc;; -open List;; - -testing_function "compare_big_int";; - -test 1 -eq_int (compare_big_int zero_big_int zero_big_int, 0);; -test 2 -eq_int (compare_big_int zero_big_int (big_int_of_int 1), (-1));; -test 3 -eq_int (compare_big_int zero_big_int (big_int_of_int (-1)), 1);; -test 4 -eq_int (compare_big_int (big_int_of_int 1) zero_big_int, 1);; -test 5 -eq_int (compare_big_int (big_int_of_int (-1)) zero_big_int, (-1));; -test 6 -eq_int (compare_big_int (big_int_of_int 1) (big_int_of_int 1), 0);; -test 7 -eq_int (compare_big_int (big_int_of_int (-1)) (big_int_of_int (-1)), 0);; -test 8 -eq_int (compare_big_int (big_int_of_int 1) (big_int_of_int (-1)), 1);; -test 9 -eq_int (compare_big_int (big_int_of_int (-1)) (big_int_of_int 1), (-1));; -test 10 -eq_int (compare_big_int (big_int_of_int 1) (big_int_of_int 2), (-1));; -test 11 -eq_int (compare_big_int (big_int_of_int 2) (big_int_of_int 1), 1);; -test 12 -eq_int (compare_big_int (big_int_of_int (-1)) (big_int_of_int (-2)), 1);; -test 13 -eq_int (compare_big_int (big_int_of_int (-2)) (big_int_of_int (-1)), (-1));; - - -testing_function "pred_big_int";; - -test 1 -eq_big_int (pred_big_int zero_big_int, big_int_of_int (-1));; -test 2 -eq_big_int (pred_big_int unit_big_int, zero_big_int);; -test 3 -eq_big_int (pred_big_int (big_int_of_int (-1)), big_int_of_int (-2));; - -testing_function "succ_big_int";; - -test 1 -eq_big_int (succ_big_int zero_big_int, unit_big_int);; -test 2 -eq_big_int (succ_big_int unit_big_int, big_int_of_int 2);; -test 3 -eq_big_int (succ_big_int (big_int_of_int (-1)), zero_big_int);; - -testing_function "add_big_int";; - -test 1 -eq_big_int (add_big_int zero_big_int zero_big_int, zero_big_int);; -test 2 -eq_big_int (add_big_int zero_big_int (big_int_of_int 1), - big_int_of_int 1);; -test 3 -eq_big_int (add_big_int (big_int_of_int 1) zero_big_int, - big_int_of_int 1);; -test 4 -eq_big_int (add_big_int zero_big_int (big_int_of_int (-1)), - big_int_of_int (-1));; -test 5 -eq_big_int (add_big_int (big_int_of_int (-1)) zero_big_int, - big_int_of_int (-1));; -test 6 -eq_big_int (add_big_int (big_int_of_int 1) (big_int_of_int 1), - big_int_of_int 2);; -test 7 -eq_big_int (add_big_int (big_int_of_int 1) (big_int_of_int 2), - big_int_of_int 3);; -test 8 -eq_big_int (add_big_int (big_int_of_int 2) (big_int_of_int 1), - big_int_of_int 3);; -test 9 -eq_big_int (add_big_int (big_int_of_int (-1)) (big_int_of_int (-1)), - big_int_of_int (-2));; -test 10 -eq_big_int (add_big_int (big_int_of_int (-1)) (big_int_of_int (-2)), - big_int_of_int (-3));; -test 11 -eq_big_int (add_big_int (big_int_of_int (-2)) (big_int_of_int (-1)), - big_int_of_int (-3));; -test 12 -eq_big_int (add_big_int (big_int_of_int 1) (big_int_of_int (-1)), - zero_big_int);; -test 13 -eq_big_int (add_big_int (big_int_of_int (-1)) (big_int_of_int 1), - zero_big_int);; -test 14 -eq_big_int (add_big_int (big_int_of_int 1) (big_int_of_int (-2)), - big_int_of_int (-1));; -test 15 -eq_big_int (add_big_int (big_int_of_int (-2)) (big_int_of_int 1), - big_int_of_int (-1));; -test 16 -eq_big_int (add_big_int (big_int_of_int (-1)) (big_int_of_int 2), - big_int_of_int 1);; -test 17 -eq_big_int (add_big_int (big_int_of_int 2) (big_int_of_int (-1)), - big_int_of_int 1);; - - -testing_function "sub_big_int";; - -test 1 -eq_big_int (sub_big_int zero_big_int zero_big_int, zero_big_int);; -test 2 -eq_big_int (sub_big_int zero_big_int (big_int_of_int 1), - big_int_of_int (-1));; -test 3 -eq_big_int (sub_big_int (big_int_of_int 1) zero_big_int, - big_int_of_int 1);; -test 4 -eq_big_int (sub_big_int zero_big_int (big_int_of_int (-1)), - big_int_of_int 1);; -test 5 -eq_big_int (sub_big_int (big_int_of_int (-1)) zero_big_int, - big_int_of_int (-1));; -test 6 -eq_big_int (sub_big_int (big_int_of_int 1) (big_int_of_int 1), - zero_big_int);; -test 7 -eq_big_int (sub_big_int (big_int_of_int 1) (big_int_of_int 2), - big_int_of_int (-1));; -test 8 -eq_big_int (sub_big_int (big_int_of_int 2) (big_int_of_int 1), - big_int_of_int 1);; -test 9 -eq_big_int (sub_big_int (big_int_of_int (-1)) (big_int_of_int (-1)), - zero_big_int);; -test 10 -eq_big_int (sub_big_int (big_int_of_int (-1)) (big_int_of_int (-2)), - big_int_of_int 1);; -test 11 -eq_big_int (sub_big_int (big_int_of_int (-2)) (big_int_of_int (-1)), - big_int_of_int (-1));; -test 12 -eq_big_int (sub_big_int (big_int_of_int 1) (big_int_of_int (-1)), - big_int_of_int 2);; -test 13 -eq_big_int (sub_big_int (big_int_of_int (-1)) (big_int_of_int 1), - big_int_of_int (-2));; -test 14 -eq_big_int (sub_big_int (big_int_of_int 1) (big_int_of_int (-2)), - big_int_of_int 3);; -test 15 -eq_big_int (sub_big_int (big_int_of_int (-2)) (big_int_of_int 1), - big_int_of_int (-3));; -test 16 -eq_big_int (sub_big_int (big_int_of_int (-1)) (big_int_of_int 2), - big_int_of_int (-3));; -test 17 -eq_big_int (sub_big_int (big_int_of_int 2) (big_int_of_int (-1)), - big_int_of_int 3);; - -testing_function "mult_int_big_int";; - -test 1 -eq_big_int (mult_int_big_int 0 (big_int_of_int 3), zero_big_int);; -test 2 -eq_big_int (mult_int_big_int 1 (big_int_of_int 3), big_int_of_int 3);; -test 3 -eq_big_int (mult_int_big_int 1 zero_big_int, zero_big_int);; -test 4 -eq_big_int (mult_int_big_int 2 (big_int_of_int 3), big_int_of_int 6);; - -testing_function "mult_big_int";; - -test 1 -eq_big_int (mult_big_int zero_big_int zero_big_int, - zero_big_int);; -test 2 -eq_big_int (mult_big_int (big_int_of_int 2) (big_int_of_int 3), - big_int_of_int 6);; -test 3 -eq_big_int (mult_big_int (big_int_of_int 2) (big_int_of_int (-3)), - big_int_of_int (-6));; -test 4 -eq_big_int (mult_big_int (big_int_of_string "12724951") - (big_int_of_string "81749606400"), - big_int_of_string "1040259735709286400");; -test 5 -eq_big_int (mult_big_int (big_int_of_string "26542080") - (big_int_of_string "81749606400"), - big_int_of_string "2169804593037312000");; - -testing_function "quomod_big_int";; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int 1) (big_int_of_int 1) in - test 1 eq_big_int (quotient, big_int_of_int 1) && - test 2 eq_big_int (modulo, zero_big_int);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int 1) (big_int_of_int (-1)) in - test 3 eq_big_int (quotient, big_int_of_int (-1)) && - test 4 eq_big_int (modulo, zero_big_int);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int (-1)) (big_int_of_int 1) in - test 5 eq_big_int (quotient, big_int_of_int (-1)) && - test 6 eq_big_int (modulo, zero_big_int);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int 3) (big_int_of_int 2) in - test 7 eq_big_int (quotient, big_int_of_int 1) && - test 8 eq_big_int (modulo, big_int_of_int 1);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int 5) (big_int_of_int 3) in - test 9 eq_big_int (quotient, big_int_of_int 1) && - test 10 eq_big_int (modulo, big_int_of_int 2);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int (-5)) (big_int_of_int 3) in - test 11 eq_big_int (quotient, big_int_of_int (-2)) && - test 12 eq_big_int (modulo, big_int_of_int 1);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int 1) (big_int_of_int 2) in - test 13 eq_big_int (quotient, zero_big_int) && - test 14 eq_big_int (modulo, big_int_of_int 1);; - -let (quotient, modulo) = - quomod_big_int (big_int_of_int (-1)) (big_int_of_int 3) in - test 15 eq_big_int (quotient, minus_big_int unit_big_int) && - test 16 eq_big_int (modulo, big_int_of_int 2);; - -failwith_test 17 -(quomod_big_int (big_int_of_int 1)) zero_big_int -Division_by_zero -;; - -testing_function "gcd_big_int";; - -test 1 -eq_big_int (gcd_big_int zero_big_int zero_big_int, - zero_big_int);; -test 2 -eq_big_int (gcd_big_int zero_big_int (big_int_of_int 1), - big_int_of_int 1);; -test 3 -eq_big_int (gcd_big_int (big_int_of_int 1) zero_big_int, - big_int_of_int 1);; -test 4 -eq_big_int (gcd_big_int (big_int_of_int 1) (big_int_of_int 2), - big_int_of_int 1);; -test 5 -eq_big_int (gcd_big_int (big_int_of_int 2) (big_int_of_int 1), - big_int_of_int 1);; -test 6 -eq_big_int (gcd_big_int (big_int_of_int 1) (big_int_of_int 1), - big_int_of_int 1);; -test 7 -eq_big_int (gcd_big_int (big_int_of_int 9) (big_int_of_int 16), - big_int_of_int 1);; -test 8 -eq_big_int (gcd_big_int (big_int_of_int 12) (big_int_of_int 16), - big_int_of_int 4);; - -for i = 9 to 28 do - let n1 = Random.int 1000000000 - and n2 = Random.int 100000 in - let _ = - test i eq - (int_of_big_int (gcd_big_int (big_int_of_int n1) (big_int_of_int n2)), - gcd_int n1 n2) in - () -done;; - -testing_function "int_of_big_int";; - -test 1 -eq_int (int_of_big_int (big_int_of_int 1), 1);; - - -testing_function "is_int_big_int";; - -test 1 -eq (is_int_big_int (big_int_of_int 1), true);; -test 2 -eq (is_int_big_int (big_int_of_int (-1)), true);; -test 3 -eq (is_int_big_int (succ_big_int (big_int_of_int biggest_int)), false);; -test 4 -eq (int_of_big_int (big_int_of_int monster_int), monster_int);; -(* Should be true *) -test 5 -eq (is_int_big_int (big_int_of_string (string_of_int biggest_int)), true);; -test 6 -eq (is_int_big_int (big_int_of_string (string_of_int least_int)), true);; -test 7 -eq (is_int_big_int (big_int_of_string (string_of_int monster_int)), true);; - -(* Should be false *) -(* Successor of biggest_int is not an int *) -test 8 -eq (is_int_big_int (succ_big_int (big_int_of_int (biggest_int))), false);; -test 9 -eq (is_int_big_int - (succ_big_int (succ_big_int (big_int_of_int (biggest_int)))), false);; -(* Negation of monster_int (as a big_int) is not an int *) -test 10 -eq (is_int_big_int - (minus_big_int (big_int_of_string (string_of_int monster_int))), false);; - - -testing_function "sys_string_of_big_int";; - -test 1 -eq_string (string_of_big_int (big_int_of_int 1), "1");; - - -testing_function "big_int_of_string";; - -test 1 -eq_big_int (big_int_of_string "1", big_int_of_int 1);; -test 2 -eq_big_int (big_int_of_string "-1", big_int_of_int (-1));; -test 4 -eq_big_int (big_int_of_string "0", zero_big_int);; - -failwith_test 5 big_int_of_string "sdjdkfighdgf" - (Failure "invalid digit");; - -test 6 -eq_big_int (big_int_of_string "123", big_int_of_int 123);; -test 7 -eq_big_int (big_int_of_string "3456", big_int_of_int 3456);; - -test 9 -eq_big_int (big_int_of_string "-3456", big_int_of_int (-3456));; - - -let implode = List.fold_left (^) "";; (* Au diable l'efficacite *) - -let l = rev [ -"174679877494298468451661416292903906557638850173895426081611831060970135303"; -"044177587617233125776581034213405720474892937404345377707655788096850784519"; -"539374048533324740018513057210881137248587265169064879918339714405948322501"; -"445922724181830422326068913963858377101914542266807281471620827145038901025"; -"322784396182858865537924078131032036927586614781817695777639491934361211399"; -"888524140253852859555118862284235219972858420374290985423899099648066366558"; -"238523612660414395240146528009203942793935957539186742012316630755300111472"; -"852707974927265572257203394961525316215198438466177260614187266288417996647"; -"132974072337956513457924431633191471716899014677585762010115338540738783163"; -"739223806648361958204720897858193606022290696766988489073354139289154127309"; -"916985231051926209439373780384293513938376175026016587144157313996556653811"; -"793187841050456120649717382553450099049321059330947779485538381272648295449"; -"847188233356805715432460040567660999184007627415398722991790542115164516290"; -"619821378529926683447345857832940144982437162642295073360087284113248737998"; -"046564369129742074737760485635495880623324782103052289938185453627547195245"; -"688272436219215066430533447287305048225780425168823659431607654712261368560"; -"702129351210471250717394128044019490336608558608922841794819375031757643448"; -"32" -] in - -let bi1 = big_int_of_string (implode (rev l)) in - -let bi2 = big_int_of_string (implode (rev ("3" :: tl l))) in - -test 10 -eq_big_int (bi1, (add_big_int (mult_big_int bi2 (big_int_of_string "10")) - (big_int_of_string "2"))) -(* test 11 - && -eq_big_int (bi1, (add_big_int (mult_big_int bi2 (big_int_of_string "10e0")) - (big_int_of_string "20e-1"))) && -test 12 -eq_big_int (minus_big_int bi1, - (add_big_int (mult_big_int bi2 (big_int_of_string "-10e0")) - (big_int_of_string "-20e-1"))) && -test 13 -eq_big_int (bi1, (add_big_int (mult_big_int bi2 (big_int_of_string "+10e0")) - (big_int_of_string "+20e-1"))) && -test 14 -eq_big_int (minus_big_int bi1, - (add_big_int (mult_big_int bi2 (big_int_of_string "-10e+0")) - (big_int_of_string "-20e-1"))) && -test 15 -eq_big_int (minus_big_int bi1, - (add_big_int (mult_big_int bi2 (big_int_of_string "-1e+1")) - (big_int_of_string "-2e-0"))) && -test 16 -eq_big_int (minus_big_int bi1, - (add_big_int (mult_big_int bi2 (big_int_of_string "-0.1e+2")) - (big_int_of_string "-2.0e-0"))) && -test 17 -eq_big_int (minus_big_int bi1, - (add_big_int (mult_big_int bi2 (big_int_of_string "-1.000e+1")) - (big_int_of_string "-0.02e2")))*) -;; - -testing_function "power_base_int";; - -test 1 -eq_big_int (big_int_of_nat (power_base_int 10 0), unit_big_int) -;; -test 2 -eq_big_int (big_int_of_nat (power_base_int 10 8), big_int_of_int 100000000) -;; -test 3 -eq_big_int (big_int_of_nat (power_base_int 2 (length_of_int + 2)), - big_int_of_nat (let nat = make_nat 2 in - set_digit_nat nat 1 1; - nat)) -;; - -testing_function "base_power_big_int";; - -test 1 -eq_big_int (base_power_big_int 10 0 (big_int_of_int 2), big_int_of_int 2);; -test 2 -eq_big_int (base_power_big_int 10 2 (big_int_of_int 2), big_int_of_int 200);; -test 3 -eq_big_int (base_power_big_int 10 1 (big_int_of_int 123), big_int_of_int 1230) -;; - -testing_function "power_int_positive_big_int";; - -test 1 -eq_big_int (power_int_positive_big_int 2 (big_int_of_int 10), - big_int_of_int 1024);; -test 2 -eq_big_int - (power_int_positive_big_int 2 (big_int_of_int 65), - big_int_of_string "36893488147419103232");; - -test 3 -eq_big_int - (power_int_positive_big_int 3 (big_int_of_string "47"), - big_int_of_string "26588814358957503287787");; - - -testing_function "power_big_int_positive_big_int";; - -test 1 -eq_big_int - (power_big_int_positive_big_int (big_int_of_int 2) (big_int_of_int 10), - big_int_of_int 1024);; - -test 2 -eq_big_int - (power_big_int_positive_big_int (big_int_of_int 2) (big_int_of_int 65), - big_int_of_string "36893488147419103232");; - -test 3 -eq_big_int - (power_big_int_positive_big_int - (big_int_of_string "3") (big_int_of_string "47"), - big_int_of_string "26588814358957503287787");; - -testing_function "square_big_int";; - -test 1 eq_big_int - (square_big_int (big_int_of_string "0"), big_int_of_string "0");; -test 2 eq_big_int - (square_big_int (big_int_of_string "1"), big_int_of_string "1");; -test 3 eq_big_int - (square_big_int (big_int_of_string "-1"), big_int_of_string "1");; -test 4 eq_big_int - (square_big_int (big_int_of_string "-7"), big_int_of_string "49");; |
