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Initialisation du repository de Beta

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Mathis 2026-02-06 22:23:20 +01:00
commit 14985f6dbb
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venv/lib/python3.12/site-packages/mpmath/functions/signals.py Normal file
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from .functions import defun_wrapped
@defun_wrapped
def squarew(ctx, t, amplitude=1, period=1):
P = period
A = amplitude
return A*((-1)**ctx.floor(2*t/P))
@defun_wrapped
def trianglew(ctx, t, amplitude=1, period=1):
A = amplitude
P = period
return 2*A*(0.5 - ctx.fabs(1 - 2*ctx.frac(t/P + 0.25)))
@defun_wrapped
def sawtoothw(ctx, t, amplitude=1, period=1):
A = amplitude
P = period
return A*ctx.frac(t/P)
@defun_wrapped
def unit_triangle(ctx, t, amplitude=1):
A = amplitude
if t <= -1 or t >= 1:
return ctx.zero
return A*(-ctx.fabs(t) + 1)
@defun_wrapped
def sigmoid(ctx, t, amplitude=1):
A = amplitude
return A / (1 + ctx.exp(-t))