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include trigonometric function values for a step size of pi/6

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neingeist 2014-03-09 23:53:01 +01:00
parent c085482492
commit ea018ab15e
1 changed files with 7 additions and 2 deletions
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9
anki-sin-cos-table.py
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@ -1,4 +1,5 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
from collections import OrderedDict
from functools import reduce from functools import reduce
from sympy import latex, simplify from sympy import latex, simplify
@ -14,8 +15,12 @@ def as_csv(*values):
return reduce(lambda a, b: a + ";" + b, values) return reduce(lambda a, b: a + ";" + b, values)
xs = map(simplify, def deduplicate(iterable):
[i * pi / 4 for i in range(-16, 16)]) return list(OrderedDict.fromkeys(iterable))
xs = sorted(deduplicate(map(simplify,
[i * pi / 4 for i in range(-16, 16)] + [i * pi / 6 for i in range(-24, 24)])))
for x in xs: for x in xs:
for f in [sin, cos, tan]: for f in [sin, cos, tan]: