本文整理汇总了Python中ga.Ga.set_simp方法的典型用法代码示例。如果您正苦于以下问题：Python Ga.set_simp方法的具体用法？Python Ga.set_simp怎么用？Python Ga.set_simp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ga.Ga的用法示例。
在下文中一共展示了Ga.set_simp方法的1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: main
# 需要导入模块: from ga import Ga [as 别名]
# 或者: from ga.Ga import set_simp [as 别名]
def main():
#Eprint()
Format()
o3d = Ga.preset('o3d')
print 'I =',o3d.I
x,y,z = o3d.coords
(ex,ey,ez) = o3d.mv()
u, v, w = o3d.mv('u v w', 'vector')
print '# 3D Orthogonal Rectangular Coordinates'
print 'u =',u
print 'v =',v
print 'w =',w
uv = u^v
print 'u^v =',uv
uvw = u^v^w
print 'u^v^w =',uvw
print '(e_x+e_y)(e_y+e_z) =',(ex+ey)*(ey+ez)
print r'\nabla =',o3d.grad
print r'\dot{\nabla} =',o3d.grad
f= o3d.mv('F', 'vector',f=True)
print 'F =',f
print r'\nabla F =',o3d.grad*f
print r'F \dot{\nabla} =',f*o3d.rgrad
print r'F \nabla =',f*o3d.grad
print r'\dot{\nabla} F =',o3d.rgrad*f
print r'F | \nabla =',f | o3d.grad
G = y * z * ex + y ** 2 * ey + z ** 3 * ez
print 'G =',G
print r'\nabla G =', o3d.grad * G
print r'\nabla ^ G =', o3d.grad ^ G
print '#3D Orthogonal Spherical Coordinates'
sp3d = Ga.preset('sph3d')
r, th, phi = sp3d.coords
er, eth, ephi = sp3d.mv()
f, F = sp3d.mv('f F','scalar vector',f=True)
print 'f =',f
print r'\nabla =',sp3d.grad
print r'\nabla f =',sp3d.grad*f
print 'F =',F
print r'\nabla | F =',sp3d.grad|F
print r'-I\nabla ^ F =',-sp3d.I*(sp3d.grad^F)
Lap = sp3d.grad|sp3d.grad
print r'%\nabla^{2} =',Lap
print r'%\nabla^{2} f =',Lap*f
print '#Parabolic submanifold $[u,v,u^{2}+v^{2}]$ of o3d'
sm_coords = (u,v) = symbols('u,v',real=True)
Ga.set_simp(1,1,1) # Additionally turn on combining fractions
para = o3d.sm([u,v,u**2+v**2],sm_coords)
print 'g_{parabolic} =', para.g
(eu,ev) = para.mv()
para_grad = para.grad
print r'\nabla_{parabolic} =',para_grad
f,F = para.mv('f F','scalar vector',f=True)
print 'f = ', f
print 'F = ', F
print r'\nabla_{parabolic} f =',para_grad*f
print r'\nabla_{parabolic} | F =',para_grad|F
print r'\nabla_{parabolic} ^ F =',para_grad^F
print r'\nabla_{parabolic} F =',para_grad*F
Ga.set_simp(1,1,0) # Additionally turn off combining fractions
sph = o3d.sm([sin(u)*cos(v),sin(u)*sin(v),cos(u)],sm_coords)
print '#Spherical submanifold $[sin(u)*cos(v),sin(u)*sin(v),cos(u)]$ of o3d'
(eu,ev) = sph.mv()
sph_grad = sph.grad
print 'g_{sphere} =', sph.g
print r'\nabla_{spherical} =',sph_grad
f,F = sph.mv('f F','scalar vector',f=True)
#.........这里部分代码省略.........