動作環境
GeForce GTX 1070 (8GB)
ASRock Z170M Pro4S [Intel Z170chipset]
Ubuntu 16.04.4 LTS desktop amd64
TensorFlow v1.7.0
cuDNN v5.1 for Linux
CUDA v8.0
Python 3.5.2
IPython 6.0.0 -- An enhanced Interactive Python.
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
GNU bash, version 4.3.48(1)-release (x86_64-pc-linux-gnu)
scipy v0.19.1
geopandas v0.3.0
MATLAB R2017b (Home Edition)
ADDA v.1.3b6
gnustep-gui-runtime v0.24.0-3.1
PyMieScatt v1.7.0
Sympy v1.1.1
test_sympy_3D_180430.ipynb
import sympy as sp
ERROR_COND = True
# Triangles to define the shape of the particle
DIST_POLY = 7
points = []
points += [sp.Point3D(0, DIST_POLY, 0)]
points += [sp.Point3D(DIST_POLY, DIST_POLY, 0)]
if ERROR_COND:
points += [sp.Point3D(DIST_POLY, 0, DIST_POLY)]
else:
points += [sp.Point3D(DIST_POLY, 0, 0)]
atpl = tuple(points)
symplys = sp.Polygon(*atpl)
print(symplys)
run
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-44-5b3dabb8b0c5> in <module>()
14
15 atpl = tuple(points)
---> 16 symplys = sp.Polygon(*atpl)
17 print(symplys)
/usr/local/lib/python3.5/dist-packages/sympy/geometry/polygon.py in __new__(cls, *args, **kwargs)
124 return RegularPolygon(*args, **kwargs)
125
--> 126 vertices = [Point(a, dim=2, **kwargs) for a in args]
127
128 # remove consecutive duplicates
/usr/local/lib/python3.5/dist-packages/sympy/geometry/polygon.py in <listcomp>(.0)
124 return RegularPolygon(*args, **kwargs)
125
--> 126 vertices = [Point(a, dim=2, **kwargs) for a in args]
127
128 # remove consecutive duplicates
/usr/local/lib/python3.5/dist-packages/sympy/geometry/point.py in __new__(cls, *args, **kwargs)
155 'warn' or 'ignore'.'''))
156 if any(i for i in coords[dim:]):
--> 157 raise ValueError('Nonzero coordinates cannot be removed.')
158 if any(a.is_number and im(a) for a in coords):
159 raise ValueError('Imaginary coordinates are not permitted.')
ValueError: Nonzero coordinates cannot be removed.
上記のエラーが出る。
エラーが出ない条件としては、Z軸の値を０で合わせること。
傾いた平面ではエラーになるのだろうか。