22 January 2017 12:00:54 PM STOCHASTIC_HEAT2D_PRB: C version Test the STOCHASTIC_HEAT2D library. TEST01: Consider the steady heat equation in the unit square, with 0 Dirichlet boundary conditions, and a heat source term F that is a Gaussian centered at (0.60,0.80). Model the diffusivity coefficient as spatially varying, with a stochastic dependence on parameters OMEGA(1:4), as described in Babuska, Nobile, Tempone (BNT). Compute and display the solution U for a given choice of the parameters OMEGA. Sampled OMEGA values: 0: 3.358081 1: -0.945538 2: -1.132120 3: -0.462248 Created graphics data file 'solution_data.txt' Created graphics command file 'solution_commands.txt' Mean value of U is 0.337698 TEST02: Fix OMEGA(3) = 4, OMEGA(4) = 0, and examine dependence of average temperature on OMEGA(1) and OMEGA(2) over the range [-10,+10]. Omega(3) fixed at 4 Omega(4) fixed at 0 Created graphics data file 'umean_data.txt' Created graphics command file 'umean_commands.txt' U_Mean_Max = 0.641953 STOCHASTIC_HEAT2D_PRB: Normal end of execution. 22 January 2017 12:00:58 PM