factor/core/math/math-tests.factor

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USING: kernel layouts make math math.private tools.test ;
2008-03-01 17:00:45 -05:00
IN: math.tests
2007-09-20 18:09:08 -04:00
{ } [ 5 [ ] times ] unit-test
{ } [ 0 [ ] times ] unit-test
{ } [ -1 [ ] times ] unit-test
{ } [ 5 [ drop ] each-integer ] unit-test
{ [ 0 1 2 3 4 ] } [ [ 5 [ , ] each-integer ] [ ] make ] unit-test
{ [ ] } [ [ -1 [ , ] each-integer ] [ ] make ] unit-test
{ f } [ 1/0. fp-nan? ] unit-test
{ f } [ -1/0. fp-nan? ] unit-test
{ t } [ -0/0. fp-nan? ] unit-test
{ t } [ 1 <fp-nan> fp-nan? ] unit-test
! [ t ] [ 1 <fp-nan> fp-snan? ] unit-test
! [ f ] [ 1 <fp-nan> fp-qnan? ] unit-test
{ t } [ 0x8000000000001 <fp-nan> fp-nan? ] unit-test
{ f } [ 0x8000000000001 <fp-nan> fp-snan? ] unit-test
{ t } [ 0x8000000000001 <fp-nan> fp-qnan? ] unit-test
{ t } [ 1/0. fp-infinity? ] unit-test
{ t } [ -1/0. fp-infinity? ] unit-test
{ f } [ -0/0. fp-infinity? ] unit-test
{ f } [ 0 <fp-nan> fp-nan? ] unit-test
{ t } [ 0 <fp-nan> fp-infinity? ] unit-test
{ t } [ 0.0 neg -0.0 fp-bitwise= ] unit-test
{ t } [ -0.0 neg 0.0 fp-bitwise= ] unit-test
{ 0.0 } [ -0.0 next-float ] unit-test
{ t } [ 1.0 dup next-float < ] unit-test
{ t } [ -1.0 dup next-float < ] unit-test
{ -0.0 } [ 0.0 prev-float ] unit-test
{ t } [ 1.0 dup prev-float > ] unit-test
{ t } [ -1.0 dup prev-float > ] unit-test
{ f } [ 0/0. 0/0. = ] unit-test
{ f } [ 0/0. 1.0 = ] unit-test
{ f } [ 0/0. 1/0. = ] unit-test
{ f } [ 0/0. -1/0. = ] unit-test
{ f } [ 0/0. 0/0. = ] unit-test
{ f } [ 1.0 0/0. = ] unit-test
{ f } [ -1/0. 0/0. = ] unit-test
{ f } [ 1/0. 0/0. = ] unit-test
{ f } [ 0/0. 0/0. < ] unit-test
{ f } [ 0/0. 1.0 < ] unit-test
{ f } [ 0/0. 1/0. < ] unit-test
{ f } [ 0/0. -1/0. < ] unit-test
{ f } [ 0/0. 0/0. <= ] unit-test
{ f } [ 0/0. 1.0 <= ] unit-test
{ f } [ 0/0. 1/0. <= ] unit-test
{ f } [ 0/0. -1/0. <= ] unit-test
{ f } [ 0/0. 0/0. > ] unit-test
{ f } [ 1.0 0/0. > ] unit-test
{ f } [ -1/0. 0/0. > ] unit-test
{ f } [ 1/0. 0/0. > ] unit-test
{ f } [ 0/0. 0/0. >= ] unit-test
{ f } [ 1.0 0/0. >= ] unit-test
{ f } [ -1/0. 0/0. >= ] unit-test
{ f } [ 1/0. 0/0. >= ] unit-test
{ f } [ 0 neg? ] unit-test
{ f } [ 1/2 neg? ] unit-test
{ f } [ 1 neg? ] unit-test
{ t } [ -1/2 neg? ] unit-test
{ t } [ -1 neg? ] unit-test
{ f } [ 0.0 neg? ] unit-test
{ f } [ 1.0 neg? ] unit-test
{ f } [ 1/0. neg? ] unit-test
{ t } [ -0.0 neg? ] unit-test
{ t } [ -1.0 neg? ] unit-test
{ t } [ -1/0. neg? ] unit-test
{ -0x3fffffff } [ 0x3ffffffe >bignum bitnot ] unit-test
{ -0x40000000 } [ 0x3fffffff >bignum bitnot ] unit-test
{ -0x40000001 } [ 0x40000000 >bignum bitnot ] unit-test
{ -0x3fffffffffffffff } [ 0x3ffffffffffffffe >bignum bitnot ] unit-test
{ -0x4000000000000000 } [ 0x3fffffffffffffff >bignum bitnot ] unit-test
{ -0x4000000000000001 } [ 0x4000000000000000 >bignum bitnot ] unit-test
{ 2 } [ 0 next-power-of-2 ] unit-test
{ 2 } [ 1 next-power-of-2 ] unit-test
{ 2 } [ 2 next-power-of-2 ] unit-test
{ 4 } [ 3 next-power-of-2 ] unit-test
{ 4 } [ 4 next-power-of-2 ] unit-test
{ 8 } [ 5 next-power-of-2 ] unit-test
{ t } [ 128 2^ sq 256 2^ = ] unit-test
{ t } [ 128 2^ neg sq 256 2^ = ] unit-test
{ t } [ most-negative-fixnum dup >bignum bignum>fixnum-strict = ] unit-test
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{ 100 } [ 100 100 gcd nip ] unit-test
{ 100 } [ 1000 100 gcd nip ] unit-test
{ 100 } [ 100 1000 gcd nip ] unit-test
{ 4 } [ 132 64 gcd nip ] unit-test
{ 4 } [ -132 64 gcd nip ] unit-test
{ 4 } [ -132 -64 gcd nip ] unit-test
{ 4 } [ 132 -64 gcd nip ] unit-test
{ 4 } [ -132 -64 gcd nip ] unit-test
{ 100 } [ 100 >bignum 100 >bignum gcd nip ] unit-test
{ 100 } [ 1000 >bignum 100 >bignum gcd nip ] unit-test
{ 100 } [ 100 >bignum 1000 >bignum gcd nip ] unit-test
{ 4 } [ 132 >bignum 64 >bignum gcd nip ] unit-test
{ 4 } [ -132 >bignum 64 >bignum gcd nip ] unit-test
{ 4 } [ -132 >bignum -64 >bignum gcd nip ] unit-test
{ 4 } [ 132 >bignum -64 >bignum gcd nip ] unit-test
{ 4 } [ -132 >bignum -64 >bignum gcd nip ] unit-test
{ 6 } [
1326264299060955293181542400000006
1591517158873146351817850880000000
gcd nip
] unit-test
{ 11 } [
13262642990609552931815424
159151715887314635181785
gcd nip
] unit-test
{ 3 } [
13262642990609552931
1591517158873146351
gcd nip
] unit-test
{ 26525285981219 } [
132626429906095
159151715887314
gcd nip
] unit-test
: verify-gcd ( a b -- ? )
2dup gcd
[ rot * swap rem ] dip = ;
{ t } [ 123 124 verify-gcd ] unit-test
{ t } [ 50 120 verify-gcd ] unit-test