变量名 表达式
rx x / sqrt(x^2+y^2+z^2)
ry y / sqrt(x^2+y^2+z^2)
rz z / sqrt(x^2+y^2+z^2)
rcurlMx rycurlM2z - rzcurlM2y
rcurlMy rzcurlM2x - rxcurlM2z
rcurlMz rxcurlM2y - rycurlM2x
Mtx comp1.M2x - (comp1.M2xrx + comp1.M2yry + comp1.M2z*rz) * rx
Mty comp1.M2y - (comp1.M2xrx + comp1.M2yry + comp1.M2z*rz) * ry
Mtz comp1.M2z - (comp1.M2xrx + comp1.M2yry + comp1.M2z*rz) * rz
k omega_t / c_const