Delete NUMBA_FUNCTIONS.PY
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| # ##### BEGIN GPL LICENSE BLOCK ##### |  | ||||||
| # |  | ||||||
| #  This program is free software; you can redistribute it and/or |  | ||||||
| #  modify it under the terms of the GNU General Public License |  | ||||||
| #  as published by the Free Software Foundation; either version 2 |  | ||||||
| #  of the License, or (at your option) any later version. |  | ||||||
| # |  | ||||||
| #  This program is distributed in the hope that it will be useful, |  | ||||||
| #  but WITHOUT ANY WARRANTY; without even the implied warranty of |  | ||||||
| #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the |  | ||||||
| #  GNU General Public License for more details. |  | ||||||
| # |  | ||||||
| #  You should have received a copy of the GNU General Public License |  | ||||||
| #  along with this program; if not, write to the Free Software Foundation, |  | ||||||
| #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |  | ||||||
| # |  | ||||||
| # ##### END GPL LICENSE BLOCK ##### |  | ||||||
|  |  | ||||||
| import numpy as np |  | ||||||
| try: |  | ||||||
|     from numba import jit |  | ||||||
|     print("Tissue: Numba module loaded succesfully") |  | ||||||
|     @jit |  | ||||||
|     def numba_reaction_diffusion(n_verts, n_edges, edge_verts, a, b, diff_a, diff_b, f, k, dt, time_steps): |  | ||||||
|         arr = np.arange(n_edges)*2 |  | ||||||
|         id0 = edge_verts[arr]     # first vertex indices for each edge |  | ||||||
|         id1 = edge_verts[arr+1]   # second vertex indices for each edge |  | ||||||
|         for i in range(time_steps): |  | ||||||
|             lap_a = np.zeros(n_verts) |  | ||||||
|             lap_b = np.zeros(n_verts) |  | ||||||
|             lap_a0 =  a[id1] -  a[id0]   # laplacian increment for first vertex of each edge |  | ||||||
|             lap_b0 =  b[id1] -  b[id0]   # laplacian increment for first vertex of each edge |  | ||||||
|  |  | ||||||
|             for i, j, la0, lb0 in zip(id0,id1,lap_a0,lap_b0): |  | ||||||
|                 lap_a[i] += la0 |  | ||||||
|                 lap_b[i] += lb0 |  | ||||||
|                 lap_a[j] -= la0 |  | ||||||
|                 lap_b[j] -= lb0 |  | ||||||
|             ab2 = a*b**2 |  | ||||||
|             #a += eval("(diff_a*lap_a - ab2 + f*(1-a))*dt") |  | ||||||
|             #b += eval("(diff_b*lap_b + ab2 - (k+f)*b)*dt") |  | ||||||
|             a += (diff_a*lap_a - ab2 + f*(1-a))*dt |  | ||||||
|             b += (diff_b*lap_b + ab2 - (k+f)*b)*dt |  | ||||||
|         return a, b |  | ||||||
|  |  | ||||||
|     @jit |  | ||||||
|     def numba_lerp2(v00, v10, v01, v11, vx, vy): |  | ||||||
|         co0 = v00 + (v10 - v00) * vx |  | ||||||
|         co1 = v01 + (v11 - v01) * vx |  | ||||||
|         co2 = co0 + (co1 - co0) * vy |  | ||||||
|         return co2 |  | ||||||
| except: |  | ||||||
|     print("Tissue: Numba not installed") |  | ||||||
|     pass |  | ||||||
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