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Diffstat (limited to 'numpy/polynomial/legendre.py')
| -rw-r--r-- | numpy/polynomial/legendre.py | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/numpy/polynomial/legendre.py b/numpy/polynomial/legendre.py index 4b56f82f4..d56e2ae2c 100644 --- a/numpy/polynomial/legendre.py +++ b/numpy/polynomial/legendre.py @@ -607,24 +607,7 @@ def legpow(c, pow, maxpower=16): -------- """ - # c is a trimmed copy - [c] = pu.as_series([c]) - power = int(pow) - if power != pow or power < 0: - raise ValueError("Power must be a non-negative integer.") - elif maxpower is not None and power > maxpower: - raise ValueError("Power is too large") - elif power == 0: - return np.array([1], dtype=c.dtype) - elif power == 1: - return c - else: - # This can be made more efficient by using powers of two - # in the usual way. - prd = c - for i in range(2, power + 1): - prd = legmul(prd, c) - return prd + return pu._pow(legmul, c, pow, maxpower) def legder(c, m=1, scl=1, axis=0): |