x_src 1[m] "Omnidirectional source x-coordinate"
y_src -1[m] "Omnidirectional source y-coordinate"
z_src 1.5[m] "Omnidirectional source z-coordinate"
x_rec 7[m] "Receiver x-coordinate"
y_rec 1[m] "Receiver y-coordinate"
z_rec 1.5[m] "Receiver z-coordinate"
dsr sqrt((x_src-x_rec)^2+(y_src-y_rec)^2+(z_src-z_rec)^2) "Source to receiver distance"
x_spk 0.8[m] "Loudspeaker x-coordinate"
y_spk 2[m] "Loudspeaker y-coordinate"
z_spk 2.5[m] "Loudspeaker z-coordinate"
alpha0 90[deg] "Loudspeaker orientation (Euler angle)"
beta0 15[deg] "Loudspeaker orientation (Euler angle)"
gamma0 -100[deg] "Loudspeaker orientation (Euler angle)"