找到一个方法,跟各位分享下,如果有更好的办法,希望各位大侠指教,下面是我的解决办法:
' u# l ^. D5 j. p, J5 \- i6 |+ zcos(sym(pi/2)),这样运行后结果就是零了,之前的矩阵结果是:T40 =. h- N# M! Z8 u$ K, u* E4 q2 x
. f4 F' }& W6 |, s5 m, t1 G7 j8 {[ (2^(1/2)*3^(1/2)*sin(s1))/3, (3^(1/2)*sin(s1)^2)/3 - cos(s1)^2, cos(s1)*sin(s1) + (3^(1/2)*cos(s1)*sin(s1))/3, a1*cos(s1) - a3*((3^(1/2)*sin(s1)^2)/3 - cos(s1)^2) + d4*(cos(s1)*sin(s1) + (3^(1/2)*cos(s1)*sin(s1))/3) + (2^(1/2)*3^(1/2)*d3*sin(s1))/3]/ K- B* N% O- Q" J. N/ V8 T. ~. c* y
[ -(2^(1/2)*3^(1/2)*cos(s1))/3, - cos(s1)*sin(s1) - (3^(1/2)*cos(s1)*sin(s1))/3, sin(s1)^2 - (3^(1/2)*cos(s1)^2)/3, d4*(sin(s1)^2 - (3^(1/2)*cos(s1)^2)/3) + a1*sin(s1) + a3*(cos(s1)*sin(s1) + (3^(1/2)*cos(s1)*sin(s1))/3) - (2^(1/2)*3^(1/2)*d3*cos(s1))/3]
{" i/ g6 q8 {[ 3^(1/2)/3, -(2^(1/2)*3^(1/2)*sin(s1))/3, -(2^(1/2)*3^(1/2)*cos(s1))/3, (3^(1/2)*d3)/3 - (2^(1/2)*3^(1/2)*d4*cos(s1))/3 + (2^(1/2)*3^(1/2)*a3*sin(s1))/3]
7 X8 P0 R/ g) g6 N$ c[ 0, 0, 0, 1] |