我正在尝试使用以下公式为给定的对象绘制一个势场:
U=-α_goal*e^(-((x-x_goal )^2/a_goal +(y-y_goal^2)/b_goal ) )
使用以下代码
# Set limits and number of points in grid
xmax = 10.0
xmin = -xmax
NX = 20
ymax = 10.0
ymin = -ymax
NY = 20
# Make grid and calculate vector components
x = linspace(xmin,