diff options
Diffstat (limited to 'numpy/lib/polynomial.py')
| -rw-r--r-- | numpy/lib/polynomial.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py index 48a012c9c..49b6b0a0b 100644 --- a/numpy/lib/polynomial.py +++ b/numpy/lib/polynomial.py @@ -470,10 +470,10 @@ def polyfit(x, y, deg, rcond=None, full=False, w=None, cov=False): in the equations:: - x[0]**n * p[n] + ... + x[0] * p[1] + p[0] = y[0] - x[1]**n * p[n] + ... + x[1] * p[1] + p[0] = y[1] + x[0]**n * p[0] + ... + x[0] * p[n-1] + p[n] = y[0] + x[1]**n * p[0] + ... + x[1] * p[n-1] + p[n] = y[1] ... - x[k]**n * p[n] + ... + x[k] * p[1] + p[0] = y[k] + x[k]**n * p[0] + ... + x[k] * p[n-1] + p[n] = y[k] The coefficient matrix of the coefficients `p` is a Vandermonde matrix. |