analysis: analysis::general

def analysis.general_optics.eulermat	(	theta,
		eta,
		phi
	)

Definition at line 75 of file general_optics.py.

00075                              :
00076         "eulermat(theta, eta, phi) returns r(eta)*r(theta)*r(phi) phi=orientation around normal, theta=yaw, eta=normal roll"
00077         pm=Numeric.identity(3).astype(numeric_float)
00078         em=Numeric.identity(3).astype(numeric_float)
00079         tm=Numeric.identity(3).astype(numeric_float)
00080         sp, cp=sincosdeg(phi)
00081         st, ct=sincosdeg(theta)
00082         se, ce=sincosdeg(eta)
00083         pm[0,0]=pm[1,1]=cp; pm[0,1]=-sp; pm[1,0]=sp
00084         em[0,0]=em[1,1]=ce; em[0,1]=-se; em[1,0]=se
00085         tm[0,0]=tm[2,2]=ct; tm[2,0]=-st; tm[0,2]=st
00086         return Numeric.dot(em, Numeric.dot(tm, pm))
00087 
00088 
class euler: