本文整理汇总了Python中pymatbridge.Matlab.eval方法的典型用法代码示例。如果您正苦于以下问题：Python Matlab.eval方法的具体用法？Python Matlab.eval怎么用？Python Matlab.eval使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pymatbridge.Matlab的用法示例。
在下文中一共展示了Matlab.eval方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MatlabEngine
# 需要导入模块: from pymatbridge import Matlab [as 别名]
# 或者: from pymatbridge.Matlab import eval [as 别名]
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
# 需要导入模块: from pymatbridge import Matlab [as 别名]
# 或者: from pymatbridge.Matlab import eval [as 别名]
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()))