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Simplified circle_proj, logistic and erf #3

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Merged
pasabanov merged 1 commit into from
Feb 2, 2025
Merged

Simplified circle_proj, logistic and erf #3

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6 changes: 3 additions & 3 deletions dist/generate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,23 +62,23 @@ def chebyshev_ellipse_stretched(n, ratio):


def circle_proj(n):
return [0] if n == 1 else [mp.sin(mp.pi / 2 * (2 * mp.mpf(k) / (n-1) - 1)) for k in range(n)]
return [mp.sin(mp.pi / 2 * x) for x in uniform(n)]


def ellipse_proj(n, ratio):
return [0] if n == 1 else [mp.sign(2*k+1 - n) / mp.sqrt(1 + (mp.tan(mp.pi * mp.mpf(k) / (n-1)) / ratio) ** 2) for k in range(n)]


def logistic(n, steepness):
return [0] if n == 1 else [2 / (1 + mp.exp(-steepness * (2 * mp.mpf(k) / (n-1) - 1))) - 1 for k in range(n)]
return [2 / (1 + mp.exp(-steepness * x)) - 1 for x in uniform(n)]


def logistic_stretched(n, steepness):
return stretched(logistic(n, steepness))


def erf(n, steepness):
return [0] if n == 1 else [mp.erf(steepness * (2 * mp.mpf(k) / (n-1) - 1)) for k in range(n)]
return [mp.erf(steepness * x) for x in uniform(n)]


def erf_stretched(n, steepness):
Expand Down