function fx2 = p06_fx2 ( x ) %*****************************************************************************80 % %% P06_FX2 evaluates the second derivative of the function for problem 6. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 07 May 2011 % % Author: % % John Burkardt % % Parameters: % % Input, real X, the abscissa. % % Output, real FX2, the second derivative of the function at X. % fx2 = exp ( x ) - 6.0 / ( 100.0 * x.^4 ) + 24.0 / ( 1000000.0 * x.^5 ); return end