Python | Sympy plane . parallel _ plane()方法

原文:https://www . geesforgeks . org/python-sympy-plane-parallel _ plane-method/

在 Sympy 中,函数 Plane.parallel_plane()用于返回平行于给定平面并通过给定点的平面。

Syntax: Plane.parallel_plane(pt)

Parameters:
 pt: Point3D

Returns: Plane

示例#1:

Python 3

# import sympy, Point3D and Plane
from sympy import Point3D, Plane

# using Plane()
p1 = Plane(Point3D(1, 2, 3), normal_vector =(4, 5, 6))

# using parallel_plane()
parallelPlane = p1.parallel_plane(Point3D(2, 3, 5))

print(parallelPlane)

输出:

Plane(Point3D(2, 3, 5), (4, 5, 6))

例 2:

Python 3

# import sympy, Point3D and Plane
from sympy import Point3D, Plane

# using Plane()
p2 = Plane(Point3D(1, 1, 2), Point3D(2, 4, 7), Point3D(3, 5, 1))

# using parallel_plane()
parallelPlane = p2.parallel_plane(Point3D(1, 2, 3))

print(parallelPlane)

输出:

Plane(Point3D(1, 2, 3), (-23, 11, -2))