From b4499827711cb3aad84009fefeea777d7c673af3 Mon Sep 17 00:00:00 2001 From: Hadi Tabatabaee Date: Mon, 13 Nov 2017 23:55:38 -0800 Subject: [PATCH] Update README.rst Fixed minor mistakes in the readme --- README.rst | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/README.rst b/README.rst index bb1eb827..4cc2ed84 100644 --- a/README.rst +++ b/README.rst @@ -22,7 +22,7 @@ example, I find it somewhat clearer to write a small set of equations using linear algebra, but numpy's overhead on small matrices makes it run slower than writing each equation out by hand. Furthermore, books such Zarchan present the written out form, not the linear algebra form. -It ishard for me to choose which presentation is 'clearer' - it depends +It is hard for me to choose which presentation is 'clearer' - it depends on the audience. In that case I usually opt for the faster implementation. I use NumPy and SciPy for all of the computations. I have experimented @@ -109,16 +109,16 @@ Initialize the filter's matrices. .. code-block:: python - f.x = np.array([[2.], + my_filter.x = np.array([[2.], [0.]]) # initial state (location and velocity) - f.F = np.array([[1.,1.], + my_filter.F = np.array([[1.,1.], [0.,1.]]) # state transition matrix - f.H = np.array([[1.,0.]]) # Measurement function - f.P *= 1000. # covariance matrix - f.R = 5 # state uncertainty - f.Q = Q_discrete_white_noise(2, dt, .1) # process uncertainty + my_filter.H = np.array([[1.,0.]]) # Measurement function + my_filter.P *= 1000. # covariance matrix + my_filter.R = 5 # state uncertainty + my_filter.Q = Q_discrete_white_noise(2, dt, .1) # process uncertainty Finally, run the filter.