symbolic.py: wip o2p_rotate

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/symbolic.py b/symbolic.py
index 3da5a04c6f307a08fded8641e25f4db0e90878ee..8b42ccfcadfb5d5f0f183c8d2dc7282c249965d0 100755 (executable)
--- a/symbolic.py
+++ b/symbolic.py
@@ -98,3 +98,10 @@ assert(Eq(p2q_rotate * Matrix([0,1,mu]), p_dirn_rightvars))
 dbg('q_maincoords.replace(t,0)','q_dirn_maincoords.replace(t,0)')
 
 dbg('q_maincoords','q_dirn_maincoords')
+
+sinof_mu = sin(atan(mu))
+cosof_mu = cos(atan(mu))
+
+dbg('cosof_mu','sinof_mu')
+
+#o2p_rotate1 = Matrix([ [