lihe1.m

数学建模与数学实验（第3版）课件+matlab

d=300;
t=[0.25 0.5 1 1.5 2 3 4 6 8];
c=[19.21 18.15 15.36 14.10 12.89 9.32 7.45 5.24 3.01];
y=log(c);
a=polyfit(t,y,1)
k=-a(1)
v=d/exp(a(2))