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Dr.李
alpha-mind
Commits
62544f3d
Commit
62544f3d
authored
Mar 18, 2018
by
Dr.李
Browse files
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refactor name
parent
18465654
Changes
4
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Showing
4 changed files
with
46 additions
and
46 deletions
+46
-46
factoranalysis.py
alphamind/analysis/factoranalysis.py
+8
-8
linearbuild.py
alphamind/benchmarks/portfolio/linearbuild.py
+6
-6
linearbuilder.py
alphamind/portfolio/linearbuilder.py
+14
-14
test_linearbuild.py
alphamind/tests/portfolio/test_linearbuild.py
+18
-18
No files found.
alphamind/analysis/factoranalysis.py
View file @
62544f3d
...
@@ -16,7 +16,7 @@ from alphamind.portfolio.constraints import Constraints
...
@@ -16,7 +16,7 @@ from alphamind.portfolio.constraints import Constraints
from
alphamind.portfolio.constraints
import
LinearConstraints
from
alphamind.portfolio.constraints
import
LinearConstraints
from
alphamind.portfolio.longshortbulder
import
long_short_build
from
alphamind.portfolio.longshortbulder
import
long_short_build
from
alphamind.portfolio.rankbuilder
import
rank_build
from
alphamind.portfolio.rankbuilder
import
rank_build
from
alphamind.portfolio.linearbuilder
import
linear_build
from
alphamind.portfolio.linearbuilder
import
linear_build
er
from
alphamind.portfolio.meanvariancebuilder
import
mean_variance_builder
from
alphamind.portfolio.meanvariancebuilder
import
mean_variance_builder
from
alphamind.portfolio.meanvariancebuilder
import
target_vol_builder
from
alphamind.portfolio.meanvariancebuilder
import
target_vol_builder
from
alphamind.data.processing
import
factor_processing
from
alphamind.data.processing
import
factor_processing
...
@@ -95,7 +95,7 @@ def er_portfolio_analysis(er: np.ndarray,
...
@@ -95,7 +95,7 @@ def er_portfolio_analysis(er: np.ndarray,
turn_over_target
=
kwargs
.
get
(
'turn_over_target'
)
turn_over_target
=
kwargs
.
get
(
'turn_over_target'
)
current_position
=
kwargs
.
get
(
'current_position'
)
current_position
=
kwargs
.
get
(
'current_position'
)
status
,
_
,
weights
=
linear_build
(
er
,
status
,
_
,
weights
=
linear_build
er
(
er
,
risk_constraints
=
cons_exp
,
risk_constraints
=
cons_exp
,
lbound
=
lbound
,
lbound
=
lbound
,
ubound
=
ubound
,
ubound
=
ubound
,
...
...
alphamind/benchmarks/portfolio/linearbuild.py
View file @
62544f3d
...
@@ -10,7 +10,7 @@ import numpy as np
...
@@ -10,7 +10,7 @@ import numpy as np
from
scipy.optimize
import
linprog
from
scipy.optimize
import
linprog
from
cvxopt
import
matrix
from
cvxopt
import
matrix
from
cvxopt
import
solvers
from
cvxopt
import
solvers
from
alphamind.portfolio.linearbuilder
import
linear_build
from
alphamind.portfolio.linearbuilder
import
linear_build
er
solvers
.
options
[
'show_progress'
]
=
False
solvers
.
options
[
'show_progress'
]
=
False
...
@@ -33,7 +33,7 @@ def benchmark_build_linear(n_samples: int, n_risks: int, n_loop: int) -> None:
...
@@ -33,7 +33,7 @@ def benchmark_build_linear(n_samples: int, n_risks: int, n_loop: int) -> None:
start
=
dt
.
datetime
.
now
()
start
=
dt
.
datetime
.
now
()
for
_
in
range
(
n_loop
):
for
_
in
range
(
n_loop
):
status
,
v
,
x
=
linear_build
(
er
,
status
,
v
,
x
=
linear_build
er
(
er
,
lbound
,
lbound
,
ubound
,
ubound
,
risk_exp
,
risk_exp
,
...
...
alphamind/portfolio/linearbuilder.py
View file @
62544f3d
...
@@ -11,7 +11,7 @@ from typing import Union
...
@@ -11,7 +11,7 @@ from typing import Union
from
alphamind.cython.optimizers
import
LPOptimizer
from
alphamind.cython.optimizers
import
LPOptimizer
def
linear_build
(
er
:
np
.
ndarray
,
def
linear_build
er
(
er
:
np
.
ndarray
,
lbound
:
Union
[
np
.
ndarray
,
float
],
lbound
:
Union
[
np
.
ndarray
,
float
],
ubound
:
Union
[
np
.
ndarray
,
float
],
ubound
:
Union
[
np
.
ndarray
,
float
],
risk_constraints
:
np
.
ndarray
,
risk_constraints
:
np
.
ndarray
,
...
@@ -100,7 +100,7 @@ if __name__ == '__main__':
...
@@ -100,7 +100,7 @@ if __name__ == '__main__':
risk_lbound
=
np
.
ones
(
1
)
risk_lbound
=
np
.
ones
(
1
)
risk_ubound
=
np
.
ones
(
1
)
risk_ubound
=
np
.
ones
(
1
)
status
,
fvalue
,
x_values
=
linear_build
(
er
,
status
,
fvalue
,
x_values
=
linear_build
er
(
er
,
lb
,
lb
,
ub
,
ub
,
cons
,
cons
,
...
...
alphamind/tests/portfolio/test_linearbuild.py
View file @
62544f3d
...
@@ -7,7 +7,7 @@ Created on 2017-5-5
...
@@ -7,7 +7,7 @@ Created on 2017-5-5
import
unittest
import
unittest
import
numpy
as
np
import
numpy
as
np
from
alphamind.portfolio.linearbuilder
import
linear_build
from
alphamind.portfolio.linearbuilder
import
linear_build
er
class
TestLinearBuild
(
unittest
.
TestCase
):
class
TestLinearBuild
(
unittest
.
TestCase
):
...
@@ -23,7 +23,7 @@ class TestLinearBuild(unittest.TestCase):
...
@@ -23,7 +23,7 @@ class TestLinearBuild(unittest.TestCase):
bm
=
self
.
bm
/
self
.
bm
.
sum
()
bm
=
self
.
bm
/
self
.
bm
.
sum
()
eplson
=
1e-6
eplson
=
1e-6
status
,
_
,
w
=
linear_build
(
self
.
er
,
status
,
_
,
w
=
linear_build
er
(
self
.
er
,
0.
,
0.
,
0.01
,
0.01
,
self
.
risk_exp
,
self
.
risk_exp
,
...
@@ -49,7 +49,7 @@ class TestLinearBuild(unittest.TestCase):
...
@@ -49,7 +49,7 @@ class TestLinearBuild(unittest.TestCase):
risk_lbound
[:
-
1
]
=
risk_lbound
[:
-
1
]
-
risk_tolerance
risk_lbound
[:
-
1
]
=
risk_lbound
[:
-
1
]
-
risk_tolerance
risk_ubound
[:
-
1
]
=
risk_ubound
[:
-
1
]
+
risk_tolerance
risk_ubound
[:
-
1
]
=
risk_ubound
[:
-
1
]
+
risk_tolerance
status
,
_
,
w
=
linear_build
(
self
.
er
,
status
,
_
,
w
=
linear_build
er
(
self
.
er
,
0.
,
0.
,
0.01
,
0.01
,
self
.
risk_exp
,
self
.
risk_exp
,
...
@@ -75,7 +75,7 @@ class TestLinearBuild(unittest.TestCase):
...
@@ -75,7 +75,7 @@ class TestLinearBuild(unittest.TestCase):
risk_lbound
[:
-
1
]
=
risk_lbound
[:
-
1
]
-
risk_tolerance
risk_lbound
[:
-
1
]
=
risk_lbound
[:
-
1
]
-
risk_tolerance
risk_ubound
[:
-
1
]
=
risk_ubound
[:
-
1
]
+
risk_tolerance
risk_ubound
[:
-
1
]
=
risk_ubound
[:
-
1
]
+
risk_tolerance
status
,
_
,
w
=
linear_build
(
self
.
er
,
status
,
_
,
w
=
linear_build
er
(
self
.
er
,
0.
,
0.
,
0.01
,
0.01
,
self
.
risk_exp
,
self
.
risk_exp
,
...
...
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