lookup table(interp)command

Be brief:

I input x1=2.3 and I want to get output y1 (Linear correspondence of 2-x1-3 TO 2.3-y1-3.1)

what command can I use?

Tanks to everyone view and review this quesition!

Answer 1

[Walter Roberson]

y1 = interp1(x, y, x1);

[Leotsing]

Thank you very much!