######### Diffusion ######### .. math:: \dtempdif{1} .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: diffused in x .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: scalar laplacian in x .. math:: \dtempdif{2} .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: diffused in y .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: scalar laplacian in y .. math:: \dtempdif{3} .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: diffused in z .. myliteralinclude:: /../../src/fluid/predict/t.c :language: c :tag: scalar laplacian in z