utilities.formatting

Formatting functions

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significant

def significant(
    x, n:int=1
):

significant(.039)

0.04

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significant_digits

def significant_digits(
    x, n:int=1
):

significant(.099999, 2)

0.1

for i in range(1, 5): print(significant_digits(.0999, i))

1
10
999
9990

significant_digits(.099999, 2)

10

significant_digits(.039, 2)

39

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prefix_format

def prefix_format(
    x, precision:int=3
):

prefix_format(1.2345678, .03)

'1.23(3)'

prefix_format(12.345678, .03)

'0.01235(3)k'

prefix_format(123.45678, .03)

'0.12346(3)k'

prefix_format(1234.5678, .03)

'1.23457(3)k'

prefix_format(1.2345678, .09)

'1.23(9)'

prefix_format(1.2345678, .099)

'1.2(1)'

prefix_format(.0012345678, .09)

'(1.2±90)m'

prefix_format(.0012345678, .099)

'(1.2±100)m'

prefix_format(.0012345678, .001)

'1(1)m'

prefix_format(123.45678, .099)

'0.1235(1)k'

prefix_format(12345.678, .09)

'0.01234568(9)M'

prefix_format(12345.678, .099)

'0.0123457(1)M'

prefix_format(12345.678, 0)

'0.0M'

prefix_format(12345.678, 2)

'0.012M'

for i in range(-9, 10): print(prefix_format(1.2345678 * 10**i ))

1.23n
0.0123µ
0.123µ
1.23µ
0.0123m
0.123m
1.23m
0.0123
0.123
1.23
0.0123k
0.123k
1.23k
0.0123M
0.123M
1.23M
0.0123G
0.123G
1.23G