1、極座標轉化爲直角座標 cart2pol
cart2pol:
[theta,rho] = cart2pol(x,y)
[theta,rho,z] = cart2pol(x,y,z)
theta:與X軸正半軸的夾角,爲弧度 rho: 與原點的距離
[theta,rho] = cart2pol(sqrt(3),1)
theta =
0.5236
rho =
2.0000
>> [theta,rho,z] = cart2pol(sqrt(3),1,2)
theta =
0.5236
rho =
2.0000
z =
2
2、直角座標轉化爲極座標 pol2cart
pol2cart
[x,y] = pol2cart(theta,rho)
[x,y,z] = pol2cart(theta,rho,z)