def rep_log10(rep):
def log10(string):
leading_digits = int(string[0:4])
log = math.log10(leading_digits) + 0.00000001
num = len(string) - 1
return num + (log - int(log))
rep = str(rep)
if rep == "0":
return 25
sign = -1 if rep[0] == '-' else 1
if sign < 0:
rep = rep[1:]
out = log10(rep)
out = max(out - 9, 0) * sign # @ -9, $1 earned is approx magnitude 1
out = (out * 9) + 25 # 9 points per magnitude. center at 25
return round(out, 2)
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