def checkOptionalModules(env):
######## scipy
if not detectModule(env, 'scipy'):
env['warnings'].append("Cannot import scipy. NetCDF sources will not be available for inversions.")
######## pyproj
if not detectModule(env, 'pyproj'):
env['warnings'].append("Cannot import pyproj. Inversions may not work.")
######## gdal
if not detectModule(env, 'gdal'):
env['warnings'].append("Cannot import gdal. Inversions will not honour WKT coordinate system information.")
######## sympy
if not detectModule(env, 'sympy'):
env['warnings'].append("Cannot import sympy. Symbolic toolbox and nonlinear PDEs will not be available.")
else:
if env['pythoncmd'] is not None:
get_external_python_sympy(env['pythoncmd'])
else:
import sympy as sp
spVer=sp.__version__
spl=spVer.split('.')
if int(spl[0]) == 0 and int(spl[1]) < 7:
env['sympy']=False
env['warnings'].append("sympy version too old. Symbolic toolbox and nonlinear PDEs will not be available.")
######## gmshpy
env['gmshpy'] = detectModule(env, 'gmshpy')
return env
def checkOptionalModules(env):
######## scipy
if not detectModule(env, 'scipy'):
env['warnings'].append("Cannot import scipy. NetCDF sources will not be available for inversions.")
######## pyproj
if not detectModule(env, 'pyproj'):
env['warnings'].append("Cannot import pyproj. Inversions may not work.")
######## gdal
if not detectModule(env, 'gdal'):
env['warnings'].append("Cannot import gdal. Inversions will not honour WKT coordinate system information.")
######## sympy
if not detectModule(env, 'sympy'):
env['warnings'].append("Cannot import sympy. Symbolic toolbox and nonlinear PDEs will not be available.")
else:
if env['pythoncmd'] is not None:
env=get_external_python_sympy(env, env['pythoncmd'])
else:
import sympy as sp
import distutils.version as duv
spVer=sp.__version__
spl=spVer.split('.')
if duv.LooseVersion(sympy.__version__) < duv.LooseVersion('0.7'):
env['sympy']=False
env['warnings'].append("sympy version too old. Symbolic toolbox and nonlinear PDEs will not be available.")
if duv.LooseVersion(sympy.__version__) > duv.LooseVersion('1.2'):
env['sympy']=False
env['warnings'].append("escript does not support sympy version 1.2 and higher. Found %d" % duv.LooseVersion(sympy.__version__))
######## gmshpy
env['gmshpy'] = detectModule(env, 'gmshpy')
return env
def checkNumpy(env):
if not detectModule(env, 'numpy'):
print(
"Cannot import numpy. If it is installed try setting your PYTHONPATH and probably %s"
% env['LD_LIBRARY_PATH_KEY'])
env.Exit(1)
## check for numpy header (optional)
conf = Configure(env.Clone())
numpy_h = False
if conf.CheckCXXHeader(['Python.h', 'numpy/ndarrayobject.h']):
numpy_h = True
else:
conda_prefix = os.environ.get('CONDA_PREFIX')
if conda_prefix:
# make a copy of CPPPATH so it can be restored if header check fails
cpp_path_old = conf.env.get('CPPPATH', []).copy()
conf.env.Append(CPPPATH=[
conda_prefix + '/Lib/site-packages/numpy/core/include'
])
if conf.CheckCXXHeader(['Python.h', 'numpy/ndarrayobject.h']):
numpy_h = True
else:
conf.env['CPPPATH'] = cpp_path_old
conf.env['numpy_h'] = numpy_h
if numpy_h:
conf.env.Append(CPPDEFINES=['ESYS_HAVE_NUMPY_H'])
return conf.Finish()
def checkNumpy(env):
if not detectModule(env, 'numpy'):
print("Cannot import numpy. If it is installed try setting your PYTHONPATH and probably %s"%env['LD_LIBRARY_PATH_KEY'])
env.Exit(1)
## check for numpy header (optional)
conf = Configure(env.Clone())
if conf.CheckCXXHeader(['Python.h','numpy/ndarrayobject.h']):
conf.env.Append(CPPDEFINES = ['ESYS_HAVE_NUMPY_H'])
conf.env['numpy_h']=True
else:
conf.env['numpy_h']=False
return conf.Finish()