Paulms

using PyCall
ImageDataGenerator = pyimport("keras").preprocessing.image.ImageDataGenerator
train = ImageDataGenerator(rescale = 1/255)
train_generator = train.flow_from_directory(train_dir, target_size = (150, 150), batch_size = 20, class_mode = "binary")

Paulms

function ideal_rows_cols(N::Int)
    root = max(1.0, sqrt(N))
    nrows, ncols = ceil(Int, root), ceil(Int, root)
end
function gridify!(gridlayout)
    nrows, ncols = ideal_rows_cols(length(gridlayout.content))    
  	contentcopy = copy(gridlayout.content)
    for (i, c) in enumerate(contentcopy)
        row = ceil(Int, i / ncols)
        col = (i - 1) % ncols + 1

Paulms

import numpy
import dolfin

def SyncSum(vec):
    """ Returns sum of vec over all mpi processes.
    
    Each vec vector must have the same dimension for each MPI process """

    comm = dolfin.MPI.comm_world
    NormalsAllProcs = numpy.zeros(comm.Get_size()*len(vec), dtype=vec.dtype)

Paulms

from dolfin import *
import dolfin.cpp.function
mesh = UnitSquareMesh(1, 1)
V = FunctionSpace(mesh, 'DG', 0)

# Create boundary mesh:
boundary = BoundaryMesh(mesh, "exterior")

# Get initial configuration as CG1 vector-valued Function:
d = mesh.geometry().dim()

Paulms

from dolfin import *

def solve_linear_elasticity(mesh, boundaries, d):
    c = Constant(d)

    V = VectorFunctionSpace(mesh, "Lagrange", 1)
    u = TrialFunction(V)
    v = TestFunction(V)

    E, nu = 10.0, 0.3

Paulms

MeshVeloc ; // computation of mesh velocity (cx,cy)
Th = movemesh(Th,[x+dt*cx,y+dt*cy]); // The mesh is moved
tmp=ux[]; pux=0; pux[]=tmp ; // the variable are pushed forward

Paulms

import matplotlib.pyplot as plt
from dolfin import *


class Problem(NonlinearProblem):
    def __init__(self, J, F, bcs):
        self.bilinear_form = J
        self.linear_form = F
        self.bcs = bcs
        NonlinearProblem.__init__(self)

Paulms

# on juno_satartup.jl
if isdefined(Main, :Revise) && isdefined(Main, :Atom)
    getfield(Main, :Revise).setup_atom(getfield(Main, :Atom))
end
# on startup.jl
atreplinit() do repl
   try
       @eval using Revise
       @async Revise.wait_steal_repl_backend()
   catch

Paulms

installation:
# Install package
sudo apt install -y ccache

# Update symlinks
sudo /usr/sbin/update-ccache-symlinks

# Prepend ccache into the PATH
echo 'export PATH="/usr/lib/ccache:$PATH"' | tee -a ~/.bashrc

Paulms

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console