**stochastic_diffusion_test**,
a MATLAB code which
calls stochastic_diffusion(), which
implement several versions
of a stochastic diffusivity coefficient.

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

stochastic_diffusion, matlab functions which implement several versions of a stochastic diffusivity coefficient.

- stochastic_diffusion_test.m, calls all the tests.
- stochastic_diffusion_test.sh, runs all the tests.
- stochastic_diffusion_test.txt, the output file.

- diffusivity_1d_pwc_test.m, plots one realization of the 1D pwc diffusivity.
- diffusivity_1d_xk_test.m, plots one realization of the 1D xk diffusivity.
- diffusivity_2d_bnt_contour.m, plots one realization of the 2d bnt diffusivity.
- diffusivity_2d_elman_contour.m, plots one realization of the 2d elman diffusivity.
- diffusivity_2d_jvb_contour.m, plots one realization of the 2d jvb diffusivity.
- diffusivity_2d_ntw_contour.m, plots one realization of the 2d ntw diffusivity.
- diffusivity_2d_pwc_contour.m, plots one realization of the 2d pwc diffusivity.

- diffusivity_1d_pwc.png, a plot of one realization of the 1d pwc diffusivity.
- diffusivity_1d_xk.png, a plot of one realization of the 1d xk diffusivity.
- diffusivity_2d_bnt.png, a plot of one realization of the 2d bnt diffusivity.
- diffusivity_2d_elman.png, a plot of one realization of the 2d elman diffusivity.
- diffusivity_2d_jvb.png, a plot of one realization of the 2d jvb diffusivity.
- diffusivity_2d_ntw.png, a plot of one realization of the 2d ntw diffusivity.
- diffusivity_2d_pwc.png, a plot of one realization of the 2d pwc diffusivity.