How can I decompose a known function h(x,t) in g(x)*f(x-a*t) and check that it is feasible?

I have calculated h(x,t) for a spatial and time period of x and t. From the physical point of view, I guess it can be decomposed as the product a function of space only h(x) and a function f(x)...

05 May 2014 1,880 8 View