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lpython/integration_tests/bindpy_03.py at main · Python51888/lpython · GitHub
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from
lpython
import
i32
,
i64
,
f64
,
pythoncall
,
Const
,
TypeVar
from
numpy
import
empty
,
int32
,
int64
,
float64
n
=
TypeVar
(
"n"
)
m
=
TypeVar
(
"m"
)
p
=
TypeVar
(
"p"
)
q
=
TypeVar
(
"q"
)
r
=
TypeVar
(
"r"
)
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_cpython_version
()
->
str
:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_int_array_sum
(
n
:
i32
,
a
:
i32
[:],
b
:
i32
[:])
->
i32
[
n
]:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_int_array_product
(
n
:
i32
,
a
:
i32
[:],
b
:
i32
[:])
->
i32
[
n
]:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_float_array_sum
(
n
:
i32
,
m
:
i32
,
a
:
f64
[:],
b
:
f64
[:])
->
f64
[
n
,
m
]:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_float_array_product
(
n
:
i32
,
m
:
i32
,
a
:
f64
[:],
b
:
f64
[:])
->
f64
[
n
,
m
]:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_array_dot_product
(
m
:
i32
,
a
:
i64
[:],
b
:
f64
[:])
->
f64
[
m
]:
pass
@
pythoncall
(
module
=
"bindpy_03_module"
)
def
get_multidim_array_i64
(
p
:
i32
,
q
:
i32
,
r
:
i32
)
->
i64
[
p
,
q
,
r
]:
pass
# Integers:
def
test_array_ints
():
n
:
Const
[
i32
]
=
5
a
:
i32
[
n
]
=
empty
([
n
],
dtype
=
int32
)
b
:
i32
[
n
]
=
empty
([
n
],
dtype
=
int32
)
i
:
i32
for
i
in
range
(
n
):
a
[
i
]
=
i
+
10
for
i
in
range
(
n
):
b
[
i
]
=
i
+
20
c
:
i32
[
n
]
=
get_int_array_sum
(
n
,
a
,
b
)
print
(
c
)
for
i
in
range
(
n
):
assert
c
[
i
]
==
(
i
+
i
+
30
)
c
=
get_int_array_product
(
n
,
a
,
b
)
print
(
c
)
for
i
in
range
(
n
):
assert
c
[
i
]
==
((
i
+
10
)
*
(
i
+
20
))
# Floats
def
test_array_floats
():
n
:
Const
[
i32
]
=
3
m
:
Const
[
i32
]
=
5
a
:
f64
[
n
,
m
]
=
empty
([
n
,
m
],
dtype
=
float64
)
b
:
f64
[
n
,
m
]
=
empty
([
n
,
m
],
dtype
=
float64
)
i
:
i32
j
:
i32
for
i
in
range
(
n
):
for
j
in
range
(
m
):
a
[
i
,
j
]
=
f64
((
i
+
10
)
*
(
j
+
10
))
for
i
in
range
(
n
):
for
j
in
range
(
m
):
b
[
i
,
j
]
=
f64
((
i
+
20
)
*
(
j
+
20
))
c
:
f64
[
n
,
m
]
=
get_float_array_sum
(
n
,
m
,
a
,
b
)
print
(
c
)
for
i
in
range
(
n
):
for
j
in
range
(
m
):
assert
abs
(
c
[
i
,
j
]
-
(
f64
((
i
+
10
)
*
(
j
+
10
))
+
f64
((
i
+
20
)
*
(
j
+
20
))))
<=
1e-4
c
=
get_float_array_product
(
n
,
m
,
a
,
b
)
print
(
c
)
for
i
in
range
(
n
):
for
j
in
range
(
m
):
assert
abs
(
c
[
i
,
j
]
-
(
f64
((
i
+
10
)
*
(
j
+
10
))
*
f64
((
i
+
20
)
*
(
j
+
20
))))
<=
1e-4
def
test_array_broadcast
():
n
:
Const
[
i32
]
=
3
m
:
Const
[
i32
]
=
5
a
:
i64
[
n
]
=
empty
([
n
],
dtype
=
int64
)
b
:
f64
[
n
,
m
]
=
empty
([
n
,
m
],
dtype
=
float64
)
i
:
i32
j
:
i32
for
i
in
range
(
n
):
a
[
i
]
=
i64
(
i
+
10
)
for
i
in
range
(
n
):
for
j
in
range
(
m
):
b
[
i
,
j
]
=
f64
((
i
+
1
)
*
(
j
+
1
))
c
:
f64
[
m
]
=
get_array_dot_product
(
m
,
a
,
b
)
print
(
c
)
assert
abs
(
c
[
0
]
-
(
68.0
))
<=
1e-4
assert
abs
(
c
[
1
]
-
(
136.0
))
<=
1e-4
assert
abs
(
c
[
2
]
-
(
204.0
))
<=
1e-4
assert
abs
(
c
[
3
]
-
(
272.0
))
<=
1e-4
assert
abs
(
c
[
4
]
-
(
340.0
))
<=
1e-4
def
test_multidim_array_return_i64
():
p
:
Const
[
i32
]
=
3
q
:
Const
[
i32
]
=
4
r
:
Const
[
i32
]
=
5
a
:
i64
[
p
,
q
,
r
]
=
empty
([
p
,
q
,
r
],
dtype
=
int64
)
a
=
get_multidim_array_i64
(
p
,
q
,
r
)
print
(
a
)
i
:
i32
;
j
:
i32
;
k
:
i32
for
i
in
range
(
p
):
for
j
in
range
(
q
):
for
k
in
range
(
r
):
assert
a
[
i
,
j
,
k
]
==
i64
(
i
*
2
+
j
*
3
+
k
*
4
)
def
main0
():
print
(
"CPython version: "
,
get_cpython_version
())
test_array_ints
()
test_array_floats
()
test_array_broadcast
()
test_multidim_array_return_i64
()
main0
()
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