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Ensure i_plasma_pedestal=0 profile does not have 0 elements #4038

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Merged
timothy-nunn merged 1 commit into from
Jan 12, 2026
Merged

Ensure i_plasma_pedestal=0 profile does not have 0 elements #4038

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5 changes: 4 additions & 1 deletion process/profiles.py
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Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,10 @@ def calculate_profile_y(
tbeta (float): Second temperature exponent.
"""
if physics_variables.i_plasma_pedestal == 0:
self.profile_y = t0 * (1 - rho**2) ** alphat
# profile values of 0 cause divide by 0 errors so ensure the profile value is at least 1e-8
# which is small enough that it won't make a difference to any calculations
self.profile_y = np.maximum(t0 * (1 - rho**2) ** alphat, 1e-8)
return

if t0 < temp_plasma_pedestal_kev:
logger.info(
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