Ejemplo n.º 1
0
Archivo: lapack.py Proyecto: ESSS/scipy
__all__ = ['get_lapack_funcs']

from .blas import _get_funcs

# Backward compatibility:
from .blas import find_best_blas_type as find_best_lapack_type

from scipy.linalg import _flapack
try:
    from scipy.linalg import _clapack
except ImportError:
    _clapack = None

# Backward compatibility
from scipy.lib._util import DeprecatedImport as _DeprecatedImport
clapack = _DeprecatedImport("scipy.linalg.blas.clapack", "scipy.linalg.lapack")
flapack = _DeprecatedImport("scipy.linalg.blas.flapack", "scipy.linalg.lapack")

# Expose all functions (only flapack --- clapack is an implementation detail)
empty_module = None
from scipy.linalg._flapack import *
del empty_module

# some convenience alias for complex functions
_lapack_alias = {
    'corgqr': 'cungqr', 'zorgqr': 'zungqr',
    'cormqr': 'cunmqr', 'zormqr': 'zunmqr',
    'corgrq': 'cungrq', 'zorgrq': 'zungrq',
}

Ejemplo n.º 2
0
import numpy as _np

from scipy.linalg import _fblas
try:
    from scipy.linalg import _cblas
except ImportError:
    _cblas = None

# Expose all functions (only fblas --- cblas is an implementation detail)
empty_module = None
from scipy.linalg._fblas import *
del empty_module

# Backward compatibility
from scipy.lib._util import DeprecatedImport as _DeprecatedImport
cblas = _DeprecatedImport("scipy.linalg.blas.cblas", "scipy.linalg.blas")
fblas = _DeprecatedImport("scipy.linalg.blas.fblas", "scipy.linalg.blas")

# 'd' will be default for 'i',..
_type_conv = {'f':'s', 'd':'d', 'F':'c', 'D':'z', 'G':'z'}

# some convenience alias for complex functions
_blas_alias = {'cnrm2': 'scnrm2', 'znrm2': 'dznrm2',
               'cdot': 'cdotc', 'zdot': 'zdotc',
               'cger': 'cgerc', 'zger': 'zgerc',
               'sdotc': 'sdot', 'sdotu': 'sdot',
               'ddotc': 'ddot', 'ddotu': 'ddot'}


def find_best_blas_type(arrays=(), dtype=None):
    """Find best-matching BLAS/LAPACK type.
Ejemplo n.º 3
0
__all__ = ['get_lapack_funcs']

from .blas import _get_funcs

# Backward compatibility:
from .blas import find_best_blas_type as find_best_lapack_type

from scipy.linalg import _flapack
try:
    from scipy.linalg import _clapack
except ImportError:
    _clapack = None

# Backward compatibility
from scipy.lib._util import DeprecatedImport as _DeprecatedImport
clapack = _DeprecatedImport("scipy.linalg.blas.clapack", "scipy.linalg.lapack")
flapack = _DeprecatedImport("scipy.linalg.blas.flapack", "scipy.linalg.lapack")

# Expose all functions (only flapack --- clapack is an implementation detail)
empty_module = None
from scipy.linalg._flapack import *
del empty_module

# some convenience alias for complex functions
_lapack_alias = {
    'corgqr': 'cungqr',
    'zorgqr': 'zungqr',
    'cormqr': 'cunmqr',
    'zormqr': 'zunmqr',
    'corgrq': 'cungrq',
    'zorgrq': 'zungrq',