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Modified the Max Moe sampler (sampleMoeDiStefano.py) and tested that it is correct #1452

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Merged
ilyamandel merged 2 commits into from
Feb 11, 2026
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Modified the Max Moe sampler (sampleMoeDiStefano.py) and tested that it is correct #1452

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Modified the Max Moe sampler (sampleMoeDiStefano.py) and tested that …
BalexBalex Feb 9, 2026
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Cleaned up comments
BalexBalex Feb 10, 2026
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8 changes: 4 additions & 4 deletions compas_python_utils/preprocessing/sampleMoeDiStefano.py
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Expand Up @@ -393,13 +393,13 @@ def createParameterDistributionsAndSampler(testing=False):
# Slope = -2.3 for M1 > 1 Msun
fM1 = np.power(M1, -2.3)

# Slope = -1.6 for M1 = 0.5 - 1.0 Msun
# Slope = -2.3 for M1 = 0.5 - 1.0 Msun (corrected value; in Mads code slope value was -1.6)
ind = np.where(M1 <= 1.)
fM1[ind] = np.power(M1[ind], -1.6)
fM1[ind] = np.power(M1[ind], -2.3)

# Slope = -0.8 for M1 = 0.15 - 0.5 Msun
# Slope = -1.3 for M1 = 0.15 - 0.5 Msun (corrected value; in Mads code slope value was -0.8)
ind = np.where(M1 <= 0.5)
fM1[ind] = np.power(M1[ind], -0.8) / np.power(0.5, 1.6-0.8)
fM1[ind] = np.power(M1[ind], -1.3) / np.power(0.5, 2.3-1.3)

# Cumulative primary mass distribution function
cumfM1 = np.cumsum(fM1)-fM1[0]
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