lib-python.2.7.test.formatfloat_testcases.txt Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jython Show documentation
Show all versions of jython Show documentation
Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
-- 'f' code formatting, with explicit precision (>= 0). Output always
-- has the given number of places after the point; zeros are added if
-- necessary to make this true.
-- zeros
%.0f 0 -> 0
%.1f 0 -> 0.0
%.2f 0 -> 0.00
%.3f 0 -> 0.000
%.50f 0 -> 0.00000000000000000000000000000000000000000000000000
-- precision 0; result should never include a .
%.0f 1.5 -> 2
%.0f 2.5 -> 2
%.0f 3.5 -> 4
%.0f 0.0 -> 0
%.0f 0.1 -> 0
%.0f 0.001 -> 0
%.0f 10.0 -> 10
%.0f 10.1 -> 10
%.0f 10.01 -> 10
%.0f 123.456 -> 123
%.0f 1234.56 -> 1235
%.0f 1e49 -> 9999999999999999464902769475481793196872414789632
%.0f 9.9999999999999987e+49 -> 99999999999999986860582406952576489172979654066176
%.0f 1e50 -> 100000000000000007629769841091887003294964970946560
-- precision 1
%.1f 0.0001 -> 0.0
%.1f 0.001 -> 0.0
%.1f 0.01 -> 0.0
%.1f 0.04 -> 0.0
%.1f 0.06 -> 0.1
%.1f 0.25 -> 0.2
%.1f 0.75 -> 0.8
%.1f 1.4 -> 1.4
%.1f 1.5 -> 1.5
%.1f 10.0 -> 10.0
%.1f 1000.03 -> 1000.0
%.1f 1234.5678 -> 1234.6
%.1f 1234.7499 -> 1234.7
%.1f 1234.75 -> 1234.8
-- precision 2
%.2f 0.0001 -> 0.00
%.2f 0.001 -> 0.00
%.2f 0.004999 -> 0.00
%.2f 0.005001 -> 0.01
%.2f 0.01 -> 0.01
%.2f 0.125 -> 0.12
%.2f 0.375 -> 0.38
%.2f 1234500 -> 1234500.00
%.2f 1234560 -> 1234560.00
%.2f 1234567 -> 1234567.00
%.2f 1234567.8 -> 1234567.80
%.2f 1234567.89 -> 1234567.89
%.2f 1234567.891 -> 1234567.89
%.2f 1234567.8912 -> 1234567.89
-- alternate form always includes a decimal point. This only
-- makes a difference when the precision is 0.
%#.0f 0 -> 0.
%#.1f 0 -> 0.0
%#.0f 1.5 -> 2.
%#.0f 2.5 -> 2.
%#.0f 10.1 -> 10.
%#.0f 1234.56 -> 1235.
%#.1f 1.4 -> 1.4
%#.2f 0.375 -> 0.38
-- if precision is omitted it defaults to 6
%f 0 -> 0.000000
%f 1230000 -> 1230000.000000
%f 1234567 -> 1234567.000000
%f 123.4567 -> 123.456700
%f 1.23456789 -> 1.234568
%f 0.00012 -> 0.000120
%f 0.000123 -> 0.000123
%f 0.00012345 -> 0.000123
%f 0.000001 -> 0.000001
%f 0.0000005001 -> 0.000001
%f 0.0000004999 -> 0.000000
-- nans and infinities
%f nan -> nan
%f inf -> inf
%f -infinity -> -inf
%F nan -> NAN
%F infinity -> INF
%F -inf -> -INF
-- 'e' code formatting with explicit precision (>= 0). Output should
-- always have exactly the number of places after the point that were
-- requested.
-- zeros
%.0e 0 -> 0e+00
%.1e 0 -> 0.0e+00
%.2e 0 -> 0.00e+00
%.10e 0 -> 0.0000000000e+00
%.50e 0 -> 0.00000000000000000000000000000000000000000000000000e+00
-- precision 0. no decimal point in the output
%.0e 0.01 -> 1e-02
%.0e 0.1 -> 1e-01
%.0e 1 -> 1e+00
%.0e 10 -> 1e+01
%.0e 100 -> 1e+02
%.0e 0.012 -> 1e-02
%.0e 0.12 -> 1e-01
%.0e 1.2 -> 1e+00
%.0e 12 -> 1e+01
%.0e 120 -> 1e+02
%.0e 123.456 -> 1e+02
%.0e 0.000123456 -> 1e-04
%.0e 123456000 -> 1e+08
%.0e 0.5 -> 5e-01
%.0e 1.4 -> 1e+00
%.0e 1.5 -> 2e+00
%.0e 1.6 -> 2e+00
%.0e 2.4999999 -> 2e+00
%.0e 2.5 -> 2e+00
%.0e 2.5000001 -> 3e+00
%.0e 3.499999999999 -> 3e+00
%.0e 3.5 -> 4e+00
%.0e 4.5 -> 4e+00
%.0e 5.5 -> 6e+00
%.0e 6.5 -> 6e+00
%.0e 7.5 -> 8e+00
%.0e 8.5 -> 8e+00
%.0e 9.4999 -> 9e+00
%.0e 9.5 -> 1e+01
%.0e 10.5 -> 1e+01
%.0e 14.999 -> 1e+01
%.0e 15 -> 2e+01
-- precision 1
%.1e 0.0001 -> 1.0e-04
%.1e 0.001 -> 1.0e-03
%.1e 0.01 -> 1.0e-02
%.1e 0.1 -> 1.0e-01
%.1e 1 -> 1.0e+00
%.1e 10 -> 1.0e+01
%.1e 100 -> 1.0e+02
%.1e 120 -> 1.2e+02
%.1e 123 -> 1.2e+02
%.1e 123.4 -> 1.2e+02
-- precision 2
%.2e 0.00013 -> 1.30e-04
%.2e 0.000135 -> 1.35e-04
%.2e 0.0001357 -> 1.36e-04
%.2e 0.0001 -> 1.00e-04
%.2e 0.001 -> 1.00e-03
%.2e 0.01 -> 1.00e-02
%.2e 0.1 -> 1.00e-01
%.2e 1 -> 1.00e+00
%.2e 10 -> 1.00e+01
%.2e 100 -> 1.00e+02
%.2e 1000 -> 1.00e+03
%.2e 1500 -> 1.50e+03
%.2e 1590 -> 1.59e+03
%.2e 1598 -> 1.60e+03
%.2e 1598.7 -> 1.60e+03
%.2e 1598.76 -> 1.60e+03
%.2e 9999 -> 1.00e+04
-- omitted precision defaults to 6
%e 0 -> 0.000000e+00
%e 165 -> 1.650000e+02
%e 1234567 -> 1.234567e+06
%e 12345678 -> 1.234568e+07
%e 1.1 -> 1.100000e+00
-- alternate form always contains a decimal point. This only makes
-- a difference when precision is 0.
%#.0e 0.01 -> 1.e-02
%#.0e 0.1 -> 1.e-01
%#.0e 1 -> 1.e+00
%#.0e 10 -> 1.e+01
%#.0e 100 -> 1.e+02
%#.0e 0.012 -> 1.e-02
%#.0e 0.12 -> 1.e-01
%#.0e 1.2 -> 1.e+00
%#.0e 12 -> 1.e+01
%#.0e 120 -> 1.e+02
%#.0e 123.456 -> 1.e+02
%#.0e 0.000123456 -> 1.e-04
%#.0e 123456000 -> 1.e+08
%#.0e 0.5 -> 5.e-01
%#.0e 1.4 -> 1.e+00
%#.0e 1.5 -> 2.e+00
%#.0e 1.6 -> 2.e+00
%#.0e 2.4999999 -> 2.e+00
%#.0e 2.5 -> 2.e+00
%#.0e 2.5000001 -> 3.e+00
%#.0e 3.499999999999 -> 3.e+00
%#.0e 3.5 -> 4.e+00
%#.0e 4.5 -> 4.e+00
%#.0e 5.5 -> 6.e+00
%#.0e 6.5 -> 6.e+00
%#.0e 7.5 -> 8.e+00
%#.0e 8.5 -> 8.e+00
%#.0e 9.4999 -> 9.e+00
%#.0e 9.5 -> 1.e+01
%#.0e 10.5 -> 1.e+01
%#.0e 14.999 -> 1.e+01
%#.0e 15 -> 2.e+01
%#.1e 123.4 -> 1.2e+02
%#.2e 0.0001357 -> 1.36e-04
-- nans and infinities
%e nan -> nan
%e inf -> inf
%e -infinity -> -inf
%E nan -> NAN
%E infinity -> INF
%E -inf -> -INF
-- 'g' code formatting.
-- zeros
%.0g 0 -> 0
%.1g 0 -> 0
%.2g 0 -> 0
%.3g 0 -> 0
%.4g 0 -> 0
%.10g 0 -> 0
%.50g 0 -> 0
%.100g 0 -> 0
-- precision 0 doesn't make a lot of sense for the 'g' code (what does
-- it mean to have no significant digits?); in practice, it's interpreted
-- as identical to precision 1
%.0g 1000 -> 1e+03
%.0g 100 -> 1e+02
%.0g 10 -> 1e+01
%.0g 1 -> 1
%.0g 0.1 -> 0.1
%.0g 0.01 -> 0.01
%.0g 1e-3 -> 0.001
%.0g 1e-4 -> 0.0001
%.0g 1e-5 -> 1e-05
%.0g 1e-6 -> 1e-06
%.0g 12 -> 1e+01
%.0g 120 -> 1e+02
%.0g 1.2 -> 1
%.0g 0.12 -> 0.1
%.0g 0.012 -> 0.01
%.0g 0.0012 -> 0.001
%.0g 0.00012 -> 0.0001
%.0g 0.000012 -> 1e-05
%.0g 0.0000012 -> 1e-06
-- precision 1 identical to precision 0
%.1g 1000 -> 1e+03
%.1g 100 -> 1e+02
%.1g 10 -> 1e+01
%.1g 1 -> 1
%.1g 0.1 -> 0.1
%.1g 0.01 -> 0.01
%.1g 1e-3 -> 0.001
%.1g 1e-4 -> 0.0001
%.1g 1e-5 -> 1e-05
%.1g 1e-6 -> 1e-06
%.1g 12 -> 1e+01
%.1g 120 -> 1e+02
%.1g 1.2 -> 1
%.1g 0.12 -> 0.1
%.1g 0.012 -> 0.01
%.1g 0.0012 -> 0.001
%.1g 0.00012 -> 0.0001
%.1g 0.000012 -> 1e-05
%.1g 0.0000012 -> 1e-06
-- precision 2
%.2g 1000 -> 1e+03
%.2g 100 -> 1e+02
%.2g 10 -> 10
%.2g 1 -> 1
%.2g 0.1 -> 0.1
%.2g 0.01 -> 0.01
%.2g 0.001 -> 0.001
%.2g 1e-4 -> 0.0001
%.2g 1e-5 -> 1e-05
%.2g 1e-6 -> 1e-06
%.2g 1234 -> 1.2e+03
%.2g 123 -> 1.2e+02
%.2g 12.3 -> 12
%.2g 1.23 -> 1.2
%.2g 0.123 -> 0.12
%.2g 0.0123 -> 0.012
%.2g 0.00123 -> 0.0012
%.2g 0.000123 -> 0.00012
%.2g 0.0000123 -> 1.2e-05
-- alternate g formatting: always include decimal point and
-- exactly significant digits.
%#.0g 0 -> 0.
%#.1g 0 -> 0.
%#.2g 0 -> 0.0
%#.3g 0 -> 0.00
%#.4g 0 -> 0.000
%#.0g 0.2 -> 0.2
%#.1g 0.2 -> 0.2
%#.2g 0.2 -> 0.20
%#.3g 0.2 -> 0.200
%#.4g 0.2 -> 0.2000
%#.10g 0.2 -> 0.2000000000
%#.0g 2 -> 2.
%#.1g 2 -> 2.
%#.2g 2 -> 2.0
%#.3g 2 -> 2.00
%#.4g 2 -> 2.000
%#.0g 20 -> 2.e+01
%#.1g 20 -> 2.e+01
%#.2g 20 -> 20.
%#.3g 20 -> 20.0
%#.4g 20 -> 20.00
%#.0g 234.56 -> 2.e+02
%#.1g 234.56 -> 2.e+02
%#.2g 234.56 -> 2.3e+02
%#.3g 234.56 -> 235.
%#.4g 234.56 -> 234.6
%#.5g 234.56 -> 234.56
%#.6g 234.56 -> 234.560
-- nans and infinities
%g nan -> nan
%g inf -> inf
%g -infinity -> -inf
%G nan -> NAN
%G infinity -> INF
%G -inf -> -INF
-- for repr formatting see the separate test_short_repr test in
-- test_float.py. Not all platforms use short repr for floats.
-- str formatting. Result always includes decimal point and at
-- least one digit after the point, or an exponent.
%s 0 -> 0.0
%s 1 -> 1.0
%s 0.01 -> 0.01
%s 0.02 -> 0.02
%s 0.03 -> 0.03
%s 0.04 -> 0.04
%s 0.05 -> 0.05
-- str truncates to 12 significant digits
%s 1.234123412341 -> 1.23412341234
%s 1.23412341234 -> 1.23412341234
%s 1.2341234123 -> 1.2341234123
-- values >= 1e11 get an exponent
%s 10 -> 10.0
%s 100 -> 100.0
%s 1e10 -> 10000000000.0
%s 9.999e10 -> 99990000000.0
%s 99999999999 -> 99999999999.0
%s 99999999999.9 -> 99999999999.9
%s 99999999999.99 -> 1e+11
%s 1e11 -> 1e+11
%s 1e12 -> 1e+12
-- as do values < 1e-4
%s 1e-3 -> 0.001
%s 1.001e-4 -> 0.0001001
%s 1.000000000001e-4 -> 0.0001
%s 1.00000000001e-4 -> 0.000100000000001
%s 1.0000000001e-4 -> 0.00010000000001
%s 1e-4 -> 0.0001
%s 0.999999999999e-4 -> 9.99999999999e-05
%s 0.999e-4 -> 9.99e-05
%s 1e-5 -> 1e-05