findint

Find integral terms.


Syntax
   int_term = findint(equation, kind)

Description
   int_term = findint(equation, kind) is a funtion to find, in a string, 
   integral fredholm or volterra terms.

Input
   equation = string containing the equation.
   kind     = string containing the kind of integral equation:
              'volt' or 'fred'.

Output
   int_term = all integral terms found. (cell)

Example
   f = findint('diff(y) + cos(x)*volt(y, t*x(x+1)) = sin(x)', 'volt')
   returns 
   f = {'volt(y, t*x(x+1))'}.