If we are given an equation $-y''+b y'=0$ how would I construct a forward and backward difference for it. Would I write out the general Taylor series and then rearrange terms to get the needed equation on the LHS?
Thank you.
If we are given an equation $-y''+b y'=0$ how would I construct a forward and backward difference for it. Would I write out the general Taylor series and then rearrange terms to get the needed equation on the LHS?
Thank you.