Method: EvoSynth::Problems::FloatBenchmarkFuntions.sphere

Defined in:

lib/evosynth/problems/float_benchmark_functions.rb

.sphere(xs) ⇒ Object

Sphere function (Rechenberg 1973 and De Jong 1975)

global minimum: f(x) = 0 at x(i) = 0, i = 1..n

# File 'lib/evosynth/problems/float_benchmark_functions.rb', line 55

def FloatBenchmarkFuntions.sphere(xs)
	xs.inject(0.0) { |sum, x| sum += x**2 }
end