www.gusucode.com > MATLAB——神经网络仿真源码程序 > MATLAB——神经网络仿真源码程序/Neural Network Simulation of non-linear Mass Spring Damper/Neural Network Mass Spring Damper/Bvlin.m
function B=Bvlin(v) [x,y]=size(v); if x~=1 'enter a 1X n matrix please' return end for i=1:y B(i)=2*1.2*(v(1,i));%dB/dv(B(v))@v=0=2*1.2*v end return