test_sin_fit: Prints fit pcov to determine guess error.

77f77b81 · Matthieu Cattin · ff9163de · 77f77b81
Commit 77f77b81 authored Mar 22, 2013 by Matthieu Cattin
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test_sin_fit.py test/fmcadc100m14b4cha/python/test_sin_fit.py +2 -0

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--- a/test/fmcadc100m14b4cha/python/test_sin_fit.py
+++ b/test/fmcadc100m14b4cha/python/test_sin_fit.py
@@ -70,6 +70,8 @@ def fit_sine(x, y, f):
    # Fit f to x,y input data
    (fit_offset, fit_ampl, fit_freq, fit_phase), pcov = optimize.curve_fit(f, x, y, guess_params)
    print("Fit params        => Offset: %f, Amplitude: %f, Frequency: %f, Phase: %f"%(fit_offset, fit_ampl, fit_freq, fit_phase))
+    print("pcov:")
+    print pcov

    return fit_offset, fit_ampl, fit_freq, fit_phase