a752c7ab
 elopes
add first test an...
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#!/usr/bin/env python3
import math
import operator
import sys
def rem(a, b):
ret = a % b
if ret < 0 and a > 0 and b < 0 or \
ret > 0 and a < 0 and b > 0:
ret -= b
return ret
FUNS = {
'add': operator.add,
'sub': operator.sub,
'mul': operator.mul,
'div': operator.truediv,
'mod': rem,
'sadd': operator.add,
'ssub': operator.sub,
'smul': operator.mul,
'sdiv': operator.truediv,
'min': min,
'max': max,
'abs': abs,
'sqrt': math.sqrt,
'sq': lambda x: x * x,
'sin': math.sin,
'cos': math.cos,
'tan': math.tan,
'asin': math.asin,
'acos': math.acos,
'atan': math.atan,
'exp': math.exp,
'log': math.log,
'log2': math.log2,
'slog2': math.log2,
}
ABS_ERROR_LIMIT = 0.011
def main():
total = 0
errors = 0
print('Calculation: abs result != exp result, abs error > limit')
started = False
for line in sys.stdin:
line = line.strip()
if not started:
if line == 'Unary.':
print(line)
started = True
continue
elif line == 'Binary.':
print(line)
continue
elif line == 'Done.':
print(line)
break
total += 1
try:
res_locals = {}
res_locals['input'], res_locals['expected'] = map(str.strip, line.split('='))
exec('result = {}'.format(res_locals['input']), FUNS, res_locals)
abs_error = abs(res_locals['result'] - float(res_locals['expected']))
res_locals['result'] = '{:.4f}'.format(res_locals['result'])
if abs_error > ABS_ERROR_LIMIT:
print('{}: {} != {}, {:.4f} > {}'.format(res_locals['input'], res_locals['result'], res_locals['expected'],
abs_error, ABS_ERROR_LIMIT))
errors += 1
except:
errors += 1
print('ERROR {}'.format(line))
print('{} calculations passed.'.format(total - errors))
if errors:
print('{} calculations had errors.'.format(errors))
return 1
else:
return 0
if __name__ == '__main__':
sys.exit(main())
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