2016-03-30 21:43:14 -04:00
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USING: kernel layouts make math math.private tools.test ;
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2008-03-01 17:00:45 -05:00
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IN: math.tests
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2007-09-20 18:09:08 -04:00
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2015-07-02 20:28:17 -04:00
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{ } [ 5 [ ] times ] unit-test
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{ } [ 0 [ ] times ] unit-test
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{ } [ -1 [ ] times ] unit-test
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{ } [ 5 [ drop ] each-integer ] unit-test
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{ [ 0 1 2 3 4 ] } [ [ 5 [ , ] each-integer ] [ ] make ] unit-test
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{ [ ] } [ [ -1 [ , ] each-integer ] [ ] make ] unit-test
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{ f } [ 1/0. fp-nan? ] unit-test
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{ f } [ -1/0. fp-nan? ] unit-test
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{ t } [ -0/0. fp-nan? ] unit-test
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{ t } [ 1 <fp-nan> fp-nan? ] unit-test
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2009-05-09 10:49:31 -04:00
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! [ t ] [ 1 <fp-nan> fp-snan? ] unit-test
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! [ f ] [ 1 <fp-nan> fp-qnan? ] unit-test
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2015-07-02 20:28:17 -04:00
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{ t } [ 0x8000000000001 <fp-nan> fp-nan? ] unit-test
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{ f } [ 0x8000000000001 <fp-nan> fp-snan? ] unit-test
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{ t } [ 0x8000000000001 <fp-nan> fp-qnan? ] unit-test
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{ t } [ 1/0. fp-infinity? ] unit-test
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{ t } [ -1/0. fp-infinity? ] unit-test
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{ f } [ -0/0. fp-infinity? ] unit-test
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{ f } [ 0 <fp-nan> fp-nan? ] unit-test
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{ t } [ 0 <fp-nan> fp-infinity? ] unit-test
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{ t } [ 0.0 neg -0.0 fp-bitwise= ] unit-test
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{ t } [ -0.0 neg 0.0 fp-bitwise= ] unit-test
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{ 0.0 } [ -0.0 next-float ] unit-test
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{ t } [ 1.0 dup next-float < ] unit-test
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{ t } [ -1.0 dup next-float < ] unit-test
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{ -0.0 } [ 0.0 prev-float ] unit-test
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{ t } [ 1.0 dup prev-float > ] unit-test
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{ t } [ -1.0 dup prev-float > ] unit-test
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{ f } [ 0/0. 0/0. = ] unit-test
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{ f } [ 0/0. 1.0 = ] unit-test
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{ f } [ 0/0. 1/0. = ] unit-test
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{ f } [ 0/0. -1/0. = ] unit-test
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{ f } [ 0/0. 0/0. = ] unit-test
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{ f } [ 1.0 0/0. = ] unit-test
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{ f } [ -1/0. 0/0. = ] unit-test
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{ f } [ 1/0. 0/0. = ] unit-test
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{ f } [ 0/0. 0/0. < ] unit-test
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{ f } [ 0/0. 1.0 < ] unit-test
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{ f } [ 0/0. 1/0. < ] unit-test
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{ f } [ 0/0. -1/0. < ] unit-test
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{ f } [ 0/0. 0/0. <= ] unit-test
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{ f } [ 0/0. 1.0 <= ] unit-test
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{ f } [ 0/0. 1/0. <= ] unit-test
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{ f } [ 0/0. -1/0. <= ] unit-test
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{ f } [ 0/0. 0/0. > ] unit-test
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{ f } [ 1.0 0/0. > ] unit-test
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{ f } [ -1/0. 0/0. > ] unit-test
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{ f } [ 1/0. 0/0. > ] unit-test
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{ f } [ 0/0. 0/0. >= ] unit-test
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{ f } [ 1.0 0/0. >= ] unit-test
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{ f } [ -1/0. 0/0. >= ] unit-test
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{ f } [ 1/0. 0/0. >= ] unit-test
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{ f } [ 0 neg? ] unit-test
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{ f } [ 1/2 neg? ] unit-test
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{ f } [ 1 neg? ] unit-test
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{ t } [ -1/2 neg? ] unit-test
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{ t } [ -1 neg? ] unit-test
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{ f } [ 0.0 neg? ] unit-test
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{ f } [ 1.0 neg? ] unit-test
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{ f } [ 1/0. neg? ] unit-test
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{ t } [ -0.0 neg? ] unit-test
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{ t } [ -1.0 neg? ] unit-test
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{ t } [ -1/0. neg? ] unit-test
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2012-08-31 18:22:20 -04:00
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{ -0x3fffffff } [ 0x3ffffffe >bignum bitnot ] unit-test
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{ -0x40000000 } [ 0x3fffffff >bignum bitnot ] unit-test
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{ -0x40000001 } [ 0x40000000 >bignum bitnot ] unit-test
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{ -0x3fffffffffffffff } [ 0x3ffffffffffffffe >bignum bitnot ] unit-test
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{ -0x4000000000000000 } [ 0x3fffffffffffffff >bignum bitnot ] unit-test
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{ -0x4000000000000001 } [ 0x4000000000000000 >bignum bitnot ] unit-test
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2014-02-06 20:23:54 -05:00
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{ 2 } [ 0 next-power-of-2 ] unit-test
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{ 2 } [ 1 next-power-of-2 ] unit-test
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{ 2 } [ 2 next-power-of-2 ] unit-test
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{ 4 } [ 3 next-power-of-2 ] unit-test
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{ 4 } [ 4 next-power-of-2 ] unit-test
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{ 8 } [ 5 next-power-of-2 ] unit-test
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2014-06-06 13:58:58 -04:00
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{ t } [ 128 2^ sq 256 2^ = ] unit-test
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{ t } [ 128 2^ neg sq 256 2^ = ] unit-test
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2015-06-28 08:49:12 -04:00
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{ t } [ most-negative-fixnum dup >bignum bignum>fixnum-strict = ] unit-test
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2015-07-30 12:41:58 -04:00
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{ 100 } [ 100 100 gcd nip ] unit-test
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{ 100 } [ 1000 100 gcd nip ] unit-test
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{ 100 } [ 100 1000 gcd nip ] unit-test
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{ 4 } [ 132 64 gcd nip ] unit-test
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{ 4 } [ -132 64 gcd nip ] unit-test
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{ 4 } [ -132 -64 gcd nip ] unit-test
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{ 4 } [ 132 -64 gcd nip ] unit-test
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{ 4 } [ -132 -64 gcd nip ] unit-test
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{ 100 } [ 100 >bignum 100 >bignum gcd nip ] unit-test
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{ 100 } [ 1000 >bignum 100 >bignum gcd nip ] unit-test
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{ 100 } [ 100 >bignum 1000 >bignum gcd nip ] unit-test
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{ 4 } [ 132 >bignum 64 >bignum gcd nip ] unit-test
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{ 4 } [ -132 >bignum 64 >bignum gcd nip ] unit-test
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{ 4 } [ -132 >bignum -64 >bignum gcd nip ] unit-test
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{ 4 } [ 132 >bignum -64 >bignum gcd nip ] unit-test
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{ 4 } [ -132 >bignum -64 >bignum gcd nip ] unit-test
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{ 6 } [
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1326264299060955293181542400000006
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1591517158873146351817850880000000
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gcd nip
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] unit-test
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{ 11 } [
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13262642990609552931815424
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159151715887314635181785
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gcd nip
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] unit-test
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{ 3 } [
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13262642990609552931
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1591517158873146351
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gcd nip
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] unit-test
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{ 26525285981219 } [
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132626429906095
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159151715887314
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gcd nip
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] unit-test
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: verify-gcd ( a b -- ? )
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2dup gcd
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[ rot * swap rem ] dip = ;
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{ t } [ 123 124 verify-gcd ] unit-test
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{ t } [ 50 120 verify-gcd ] unit-test
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