Sumpow¶
- class gob.benchmarks.sumpow.Sumpow¶
Bases:
BenchmarkThe Sum of different power function.
\(f(x) = \sum_{i=1}^d |x_i|^{i+1}\)
Its minimum is \(0\) achieved at \(x = 0\).
- expr(x)¶
The expression of the function.
- Parameters:
x (array-like) – The point at which to evaluate the function.
- Returns:
The value of the function at x.
- Return type:
float