change grayscale to pseudo colouring using colormap in Matlab In matlab you can view a grayscale image with: imshow(im) Which for my image im shows:And you can also view this grayscale image using pseudocolors from a given colormap with something lik…
Sometimes,you need to manipulate the default values of certain properties of a socket library, for example, the socket timeout. 设定并获取默认的套接字超时时间. 1.代码 import socket def test_socket_timeout(): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print…
转自http://blog.sina.com.cn/s/blog_48ebd4fb010009c2.html floor:朝负无穷方向舍入 B = floor(A) rounds the elements of A to the nearest integers less than or equal to A. ceil:朝正无穷方向舍入 B = ceil(A) rounds the elements of A to the nearest integers greater than…
首先准备一个传递函数sys, 然后使用lsim(sys,u,t,x0)函数(通用的时序分析的函数) u: The input u is an array having as many rows as time samples (length(t)) and as many columns as system inputs. x0:further specifies an initial condition x0 for the system states. This syntax applies…