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lims_interface: fix INTERCEPT and RSQ functions

This commit is contained in:
Adrián Bernardi 2022-06-14 20:27:35 -03:00
parent 4b6b4780de
commit e74dcb6f67
1 changed files with 8 additions and 2 deletions
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10
lims_interface/function.py
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@ -78,8 +78,11 @@ custom_functions['SLOPE'] = slope
def intercept(y, x):
if not y or not x:
if any(val is None for y1 in y for val in y1):
return None
if any(val is None for x1 in x for val in x1):
return None
y, x = y[0].astype(float), x[0].astype(float)
def _mean(l):
return sum(l) / len(l)
@ -97,8 +100,11 @@ custom_functions['INTERCEPT'] = intercept
def rsq(y, x):
if not y or not x:
if any(val is None for y1 in y for val in y1):
return None
if any(val is None for x1 in x for val in x1):
return None
y, x = y[0].astype(float), x[0].astype(float)
zx = (x - np.mean(x)) / np.std(x, ddof=1)
zy = (y - np.mean(y)) / np.std(y, ddof=1)
r = np.sum(zx * zy) / (len(x) - 1)