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Fixed function findval to allow for multiple "closest" values. #13

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Fixed function findval to allow for multiple "closest" values. #13

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6 changes: 3 additions & 3 deletions py3d/sub.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1208,8 +1208,8 @@ def sim_movies(**mvargs):
def findval(vec,val):
"""Returns index value of 1D array vec which is closest to scalar val

WARNING: 8/27/2021: Currently this function assumes that vec is monotonically increasing or
decreasing. If it isn't, it may return an array.
WARNING: 9/5/2021: If multiple values of array vec are equidistant from scalar
val, the value with the lowest index is returned.


Args:
Expand All @@ -1219,6 +1219,6 @@ def findval(vec,val):
"""

vec2 = abs( (vec - val)**2 )
index = ( np.where(vec2 == vec2.min()))[0].item()
index = ( np.where(vec2 == vec2.min()))[0][0]
return index
#======================================================