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Commit 9e7a343d authored by Martin Reinecke's avatar Martin Reinecke
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fix

parent 773ac355
Pipeline #46667 passed with stages
        in 8 minutes and 29 seconds
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        Showing with 3 additions and 3 deletions
        test/test_operators/test_nft.py
        View file @ 9e7a343d
        ......@@ -38,16 +38,16 @@ def test_gridding(nu, nv, N):
        # re-order for performance
        idx = GM.getReordering(uv)
        uv, vis = uv[idx], vis[idx]
        vis = ift.from_global_data(ift.UnstructuredDomain(vis.shape), vis)
        vis2 = ift.from_global_data(ift.UnstructuredDomain(vis.shape), vis)
        Op = GM.getFull(uv)
        pynu = Op(vis).to_global_data()
        pynu = Op(vis2).to_global_data()
        # DFT
        x, y = np.meshgrid(
        *[-ss/2 + np.arange(ss) for ss in [nu, nv]], indexing='ij')
        dft = pynu*0.
        for i in range(N):
        dft += (vis.val[i]*np.exp(2j*np.pi*(x*uv[i, 0] + y*uv[i, 1]))).real
        dft += (vis[i]*np.exp(2j*np.pi*(x*uv[i, 0] + y*uv[i, 1]))).real
        assert_allclose(dft, pynu)
        ......
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