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float_math.carp
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float_math.carp
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(load "Test.carp")
(use-all Float Test)
(deftest test
(assert-equal test
-1.0f
(neg 1.0f)
"neg works as expected")
(assert-equal test
0.0f
(acos 1.0f)
"acos works as expected")
(assert-equal test
0.0f
(asin 0.0f)
"asin works as expected")
(assert-equal test
0.0f
(atan 0.0f)
"atan works as expected")
(assert-equal test
0.0f
(atan2 0.0f 0.0f)
"atan2 works as expected")
(assert-equal test
1.0f
(cos 0.0f)
"cos works as expected")
(assert-equal test
1.0f
(cosh 0.0f)
"cosh works as expected")
(assert-equal test
1.0f
(cosh 0.0f)
"cosh works as expected")
(assert-equal test
0.0f
(sin 0.0f)
"sin works as expected")
(assert-equal test
0.0f
(sinh 0.0f)
"sinh works as expected")
(assert-equal test
0.0f
(tanh 0.0f)
"tanh works as expected")
(assert-op test
1.0f
(exp 0.0f)
"exp works as expected"
Float.approx)
(assert-equal test
8.0f
(ldexp 2.0f 2)
"ldexp works as expected")
(assert-op test
1.0f
(log (Double.to-float Double.e))
"log works as expected"
Float.approx)
(assert-equal test
1.0f
(log10 10.0f)
"log10 works as expected")
(assert-equal test
256.0f
(pow 2.0f 8.0f)
"pow works as expected")
(assert-equal test
3.0f
(sqrt 9.0f)
"sqrt works as expected")
(assert-equal test
2.0f
(ceil 1.3f)
"ceil works as expected")
(assert-equal test
2.0f
(abs -2.0f)
"abs works as expected")
(assert-equal test
1.0f
(floor 1.9f)
"floor works as expected")
(assert-equal test
1.0f
(floor 1.9f)
"floor works as expected")
(assert-equal test
123.0f
123f
"float literals work as expected")
(assert-op test
0.3f
(mod 9.3f 3.0f)
"mod works as expected"
Float.approx)
(assert-equal test
1065353216
(to-bytes 1f)
"to-bytes works as expected I"
)
(assert-equal test
0
(to-bytes 0.0f)
"to-bytes works as expected II"
)
(assert-equal test
&(Maybe.Just 10.3f)
&(from-string "10.3")
"from-string works as expected I"
)
(assert-equal test
&(Maybe.Nothing)
&(Float.from-string "abcd")
"from-string works as expected II"
)
)