Exemple #1
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def main(args):
    if args.sig is not None:
        T = curver.triangulation_from_sig(args.sig)
    else:
        T = curver.load(args.genus, max(args.punctures, 1)).triangulation
    
    P = Polyhedron.from_triangulation(T, args.upper, zeros=args.zeros)
    num_integral_points = P.integral_points_count(triangulation='cddlib')
    print(P)
    try:
        print('Polytope dimension: {}'.format(P.as_sage().dimension()))
    except AttributeError:
        print('Polytope dimension: Unknown')
    print('Drawing from [0, {})'.format(num_integral_points))
    
    common = dict(T=T, P=P, closed=args.punctures == 0)
    iterable = (dict(index=randrange(0, num_integral_points)) for _ in range(args.num))
    
    process(from_index, common, iterable, cores=args.cores, path=args.output)
Exemple #2
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def triangulations(draw):
    sig = draw(st.sampled_from(SIGNATURES))
    return curver.triangulation_from_sig(sig)
Exemple #3
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def memoized_triangulation(signature):
    return curver.triangulation_from_sig(signature)
Exemple #4
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 def test_sig(self, triangulation):
     self.assertEqual(triangulation,
                      curver.triangulation_from_sig(triangulation.sig()))
Exemple #5
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if __name__ == '__main__':
    import argparse
    parser = argparse.ArgumentParser(description='sample curves of at most a given weight')
    parser.add_argument('--num', '-n', type=int, default=1000, help='number of samples to take')
    parser.add_argument('--sig', '-s', type=str, help='signature of triangulation to use')
    parser.add_argument('--genus', '-g', type=int, default=2, help='genus of surface to work over')
    parser.add_argument('--punctures', '-p', type=int, default=0, help='num punctures of surface to work over')
    parser.add_argument('--weight', '-w', type=int, default=1000000, help='max weight of a curve')
    parser.add_argument('--zeros', '-z', type=int, default=35, help='which normal arcs to set to zero')
    parser.add_argument('--cores', '-c', type=int, default=1, help='number of cores to use')
    parser.add_argument('path', type=str, help='path to file to process')
    args = parser.parse_args()
    
    if args.sig is not None:
        T = curver.triangulation_from_sig(args.sig)
    else:
        T = curver.load(args.genus, max(args.punctures, 1)).triangulation
    
    P = get_polyhedron(T, args.weight, zeros=args.zeros)
    num_integral_points = P.integral_points_count(triangulation='cddlib')
    print(P)
    try:
        print('Polytope dimension: {}'.format(P.as_sage().dimension()))
    except AttributeError:
        print('Polytope dimension: Unknown')
    
    print('Drawing from [0, {})'.format(num_integral_points))
    
    common = {'T': T, 'P': P, 'closed': args.punctures == 0, 'labels': [label for label in [i for i in range(T.zeta)] + [~i for i in range(T.zeta)][::-1]]}
    with open(args.path) as F: