【发布时间】:2018-01-14 16:12:34
【问题描述】:
我尝试使用 rpy2 加载库 rugarch 但遇到以下错误。这似乎与依赖multicool有关。在 R 中签入两个库都可以正确加载。有人可以帮忙调查一下吗?非常感谢!
from rpy2.robjects import r
r("""library(rugarch)""")
Traceback (most recent call last):
File "<ipython-input-15-07367cb75221>", line 1, in <module>
r("""library(rugarch)""")
File "C:\ProgramData\Anaconda3\lib\site-packages\rpy2-2.9.0-py3.6-win-amd64.egg\rpy2\robjects\__init__.py", line 352, in __call__
res = self.eval(p)
File "C:\ProgramData\Anaconda3\lib\site-packages\rpy2-2.9.0-py3.6-win-amd64.egg\rpy2\robjects\functions.py", line 178, in __call__
return super(SignatureTranslatedFunction, self).__call__(*args, **kwargs)
File "C:\ProgramData\Anaconda3\lib\site-packages\rpy2-2.9.0-py3.6-win-amd64.egg\rpy2\robjects\functions.py", line 106, in __call__
res = super(Function, self).__call__(*new_args, **new_kwargs)
RRuntimeError: Error: package or namespace load failed for 'rugarch' in .doLoadActions(where, attach):
error in load action .__A__.1 for package multicool: loadModule(module = "Multicool", what = TRUE, env = ns, loadNow = TRUE): Unable to load module "Multicool": negative length vectors are not allowed
【问题讨论】: