本文整理匯總了Python中pymatbridge.Matlab.eval方法的典型用法代碼示例。如果您正苦於以下問題：Python Matlab.eval方法的具體用法？Python Matlab.eval怎麽用？Python Matlab.eval使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pymatbridge.Matlab的用法示例。
在下文中一共展示了Matlab.eval方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: MatlabEngine
# 需要導入模塊: from pymatbridge import Matlab [as 別名]
# 或者: from pymatbridge.Matlab import eval [as 別名]
class MatlabEngine(object):
def __init__(self):
if 'OCTAVE_EXECUTABLE' in os.environ:
self._engine = Octave(os.environ['OCTAVE_EXECUTABLE'])
self._engine.start()
self.name = 'octave'
elif matlab_native:
self._engine = matlab.engine.start_matlab()
self.name = 'matlab'
else:
executable = os.environ.get('MATLAB_EXECUTABLE', 'matlab')
self._engine = Matlab(executable)
self._engine.start()
self.name = 'pymatbridge'
# add MATLAB-side helper functions to MATLAB's path
if self.name != 'octave':
kernel_path = os.path.dirname(os.path.realpath(__file__))
toolbox_path = os.path.join(kernel_path, 'toolbox')
self.run_code("addpath('%s');" % toolbox_path)
def run_code(self, code):
if matlab_native:
return self._run_native(code)
return self._engine.run_code(code)
def stop(self):
if matlab_native:
self._engine.exit()
else:
self._engine.stop()
def _run_native(self, code):
resp = dict(success=True, content=dict())
out = StringIO()
err = StringIO()
if sys.version_info[0] < 3:
code = str(code)
try:
self._engine.eval(code, nargout=0, stdout=out, stderr=err)
self._engine.eval('''
figures = {};
handles = get(0, 'children');
for hi = 1:length(handles)
datadir = fullfile(tempdir(), 'MatlabData');
if ~exist(datadir, 'dir'); mkdir(datadir); end
figures{hi} = [fullfile(datadir, ['MatlabFig', sprintf('%03d', hi)]), '.png'];
saveas(handles(hi), figures{hi});
if (strcmp(get(handles(hi), 'visible'), 'off')); close(handles(hi)); end
end''', nargout=0, stdout=out, stderr=err)
figures = self._engine.workspace['figures']
except (SyntaxError, MatlabExecutionError) as exc:
resp['content']['stdout'] = exc.args[0]
resp['success'] = False
else:
resp['content']['stdout'] = out.getvalue()
if figures:
resp['content']['figures'] = figures
return resp示例2: MatlabEngine
# 需要導入模塊: from pymatbridge import Matlab [as 別名]
# 或者: from pymatbridge.Matlab import eval [as 別名]
class MatlabEngine(object):
def __init__(self):
if 'OCTAVE_EXECUTABLE' in os.environ:
self._engine = Octave(os.environ['OCTAVE_EXECUTABLE'])
self._engine.start()
self.name = 'octave'
elif matlab_native:
self._engine = matlab.engine.start_matlab()
self.name = 'matlab'
else:
executable = os.environ.get('MATLAB_EXECUTABLE', 'matlab')
self._engine = Matlab(executable)
self._engine.start()
self.name = 'pymatbridge'
# add MATLAB-side helper functions to MATLAB's path
if self.name != 'octave':
kernel_path = os.path.dirname(os.path.realpath(__file__))
toolbox_path = os.path.join(kernel_path, 'toolbox')
self.run_code("addpath('%s');" % toolbox_path)
def run_code(self, code):
if matlab_native:
return self._run_native(code)
return self._engine.run_code(code)
def stop(self):
if matlab_native:
self._engine.exit()
else:
self._engine.stop()
def _run_native(self, code):
out = StringIO()
err = StringIO()
if sys.version_info[0] < 3:
code = str(code)
try:
self._engine.eval(code, nargout=0, stdout=out, stderr=err)
except (SyntaxError, MatlabExecutionError) as exc:
return dict(success=False, content=dict(stdout=exc.args[0]))
return dict(success=True, content=dict(stdout=out.getvalue()))