def test_05():
"""
Particle scan, focus offset.
"""
psf = MicroscopePSF()
rv = numpy.arange(0.0, 1.01, 0.1)
pv = numpy.arange(1.0, 3.01, 0.2)
fast_rz = psf.gLZRParticleScan(rv, pv, zv=-2.0)
slow_rz = psf.gLZRParticleScanSlow(rv, pv, zv=-2.0)
assert numpy.allclose(fast_rz, slow_rz, rtol=1.0e-3, atol=1.0e-3)
def test_04():
"""
Particle scan.
"""
psf = MicroscopePSF()
rv = numpy.arange(0.0, 1.01, 0.1)
pv = numpy.arange(0.0, 2.01, 0.1)
fast_rz = psf.gLZRParticleScan(rv, pv)
slow_rz = psf.gLZRParticleScanSlow(rv, pv)
assert numpy.allclose(fast_rz, slow_rz, rtol=1.0e-4, atol=1.0e-4)