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lpython/integration_tests/test_math.py at master · ansharlubis/lpython · GitHub
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from
math
import
(
factorial
,
isqrt
,
perm
,
comb
,
degrees
,
radians
,
exp
,
pow
,
ldexp
,
fabs
,
gcd
,
lcm
,
floor
,
ceil
,
remainder
,
expm1
,
fmod
,
log1p
,
trunc
,
modf
,
fsum
,
prod
)
from
ltypes
import
i32
,
i64
,
f32
,
f64
eps
:
f64
eps
=
1e-12
def
test_factorial_1
():
i
:
i64
i
=
factorial
(
10
)
assert
i
==
3628800
def
test_comb
():
i
:
i32
i
=
comb
(
10
,
2
)
assert
i
==
45
def
test_perm
():
i
:
i32
i
=
perm
(
5
,
2
)
assert
i
==
20
def
test_isqrt
():
i
:
i32
i
=
isqrt
(
15
)
assert
i
==
3
def
test_degrees
():
i
:
f64
# Check for integer
i
=
degrees
(
32
)
assert
abs
(
i
-
1833.4649444186343
)
<
eps
# Check for float
i
=
degrees
(
32.2
)
assert
abs
(
i
-
1844.924100321251
)
<
eps
def
test_radians
():
i
:
f64
# Check for integer
i
=
radians
(
100
)
assert
abs
(
i
-
1.7453292519943295
)
<
eps
# Check for float
i
=
radians
(
100.1
)
assert
abs
(
i
-
1.7470745812463238
)
<
eps
def
test_exp
():
i
:
f64
i
=
exp
(
2.34
)
assert
abs
(
i
-
10.381236562731843
)
<
eps
def
test_pow
():
eps
:
f64
eps
=
1e-12
x
:
f64
x
=
2.4
y
:
f64
y
=
4.3
assert
abs
(
pow
(
x
,
y
)
-
43.14280115650323
)
<
eps
a
:
i64
a
=
2
b
:
i64
b
=
4
assert
pow
(
a
,
b
)
==
16
def
test_ldexp
():
i
:
f64
i
=
ldexp
(
23.3
,
2
)
assert
abs
(
i
-
93.2
)
<
eps
def
test_fabs
():
eps
:
f64
eps
=
1e-12
i
:
f64
j
:
f64
i
=
-
10.5
j
=
-
7.0
assert
fabs
(
i
+
fabs
(
j
))
==
3.5
assert
abs
(
fabs
(
10
)
-
fabs
(
-
10
))
<
eps
assert
abs
(
fabs
(
10.3
)
-
fabs
(
-
10.3
))
<
eps
assert
fabs
(
0.5
)
==
0.5
assert
fabs
(
-
5
)
==
5.0
def
test_gcd
():
i
:
i32
i
=
gcd
(
10
,
4
)
assert
i
==
2
i
=
gcd
(
21
,
14
)
assert
i
==
7
i
=
gcd
(
21
,
-
12
)
assert
i
==
3
def
test_lcm
():
i
:
i32
i
=
lcm
(
10
,
4
)
assert
i
==
20
i
=
lcm
(
21
,
14
)
assert
i
==
42
i
=
lcm
(
21
,
-
12
)
assert
i
==
84
def
test_floor
():
i
:
i64
i
=
floor
(
10.02
)
assert
i
==
10
i
=
floor
(
-
13
)
assert
i
==
-
13
i
=
floor
(
-
13.31
)
assert
i
==
-
14
def
test_ceil
():
i
:
i64
i
=
ceil
(
10.02
)
assert
i
==
11
i
=
ceil
(
-
13
)
assert
i
==
-
13
i
=
ceil
(
-
13.31
)
assert
i
==
-
13
def
test_remainder
():
assert
remainder
(
9.0
,
3.0
)
==
0.0
assert
remainder
(
12.0
,
5.0
)
==
2.0
assert
remainder
(
13.0
,
5.0
)
==
-
2.0
def
test_fmod
():
assert
fmod
(
20.5
,
2.5
)
==
0.5
assert
fmod
(
-
20.5
,
2.5
)
==
-
0.5
def
test_log1p
():
assert
log1p
(
1.0
)
-
0.69314718055994529
<
eps
def
test_expm1
():
assert
expm1
(
1.0
)
-
1.71828182845904509
<
eps
def
test_trunc
():
i
:
i64
i
=
trunc
(
3.5
)
assert
i
==
3
i
=
trunc
(
-
4.5
)
assert
i
==
-
4
i
=
trunc
(
5.5
)
assert
i
==
5
i
=
trunc
(
-
4.5
)
assert
i
==
-
4
def
test_fsum
():
res
:
f64
eps
:
f64
=
1e-12
arr_i32
:
list
[
i32
]
arr_i32
=
[
6
,
12
]
res
=
fsum
(
arr_i32
)
assert
abs
(
res
-
18.0
)
<
eps
a
:
i64
=
12
b
:
i64
=
6
arr_i64
:
list
[
i64
]
arr_i64
=
[
a
,
b
]
res
=
fsum
(
arr_i64
)
assert
abs
(
res
-
18.0
)
<
eps
x
:
f32
=
12.5
y
:
f32
=
6.5
arr_f32
:
list
[
f32
]
arr_f32
=
[
x
,
y
]
res
=
fsum
(
arr_f32
)
assert
abs
(
res
-
19.0
)
<
eps
arr_f64
:
list
[
f64
]
arr_f64
=
[
12.6
,
6.4
]
res
=
fsum
(
arr_f64
)
assert
abs
(
res
-
19.0
)
<
eps
def
test_prod
():
res
:
f64
eps
:
f64
=
1e-12
arr_i32
:
list
[
i32
]
arr_i32
=
[
6
,
12
]
res
=
prod
(
arr_i32
)
assert
abs
(
res
-
72.0
)
<
eps
a
:
i64
=
12
b
:
i64
=
6
arr_i64
:
list
[
i64
]
arr_i64
=
[
a
,
b
]
res
=
prod
(
arr_i64
)
assert
abs
(
res
-
72.0
)
<
eps
x
:
f32
=
12.5
y
:
f32
=
6.5
arr_f32
:
list
[
f32
]
arr_f32
=
[
x
,
y
]
res
=
prod
(
arr_f32
)
assert
abs
(
res
-
81.25
)
<
eps
arr_f64
:
list
[
f64
]
arr_f64
=
[
12.6
,
6.4
]
res
=
prod
(
arr_f64
)
assert
abs
(
res
-
80.64
)
<
eps
def
test_modf
():
i
:
f64
i
=
3.14
res
:
tuple
[
f64
,
f64
]
res
=
modf
(
i
)
assert
abs
(
res
[
0
]
-
0.14
)
<=
1e-6
assert
abs
(
res
[
1
]
-
3.0
)
<=
1e-6
i
=
-
442.3
res
=
modf
(
i
)
assert
abs
(
res
[
0
]
+
0.3
)
<=
1e-6
assert
abs
(
res
[
1
]
+
442.0
)
<=
1e-6
def
check
():
test_factorial_1
()
test_comb
()
test_isqrt
()
test_perm
()
test_degrees
()
test_radians
()
test_exp
()
test_pow
()
test_fabs
()
test_ldexp
()
test_gcd
()
test_lcm
()
test_floor
()
test_ceil
()
test_remainder
()
test_fmod
()
test_expm1
()
test_log1p
()
test_trunc
()
test_fsum
()
test_prod
()
test_modf
()
check
()
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