Which numerical method should be used?

h=30:.5:32;
t=316.5:.5:318.5;
Tj=26.85+50*20*(1-exp(-345));
plot(h,t)

[KSSV]

h=30:.5:32;
t=316.5:.5:318.5;
Tj=26.85+50*20*(1-exp(-345));
plot(h,t)

[Dyuman Joshi]

It's not clear what exactly your question is.

"Which numerical method should be used?"

Where do you want to use a numerical method? What are you trying to do?

[Ariful]

Hello, Mr. Dyuman Joshi,

Thanks for your response. I've tried in the following ways (attached.pdf). And my needs are explained with the attached file " Foster Thermal Mode1.pdf "