Coverage for src/ufig/array_util.py: 94%

1# Copyright (C) 2015 ETH Zurich, Institute for Astronomy 

2 

3""" 

4Created on Dec 5, 2016 

5 

6author: tomaszk 

7""" 

8 

9import numpy as np 

10 

11 

12def set_flag_bit_single(value, bit): 

13 return value | (1 << bit) 

14 

15 

16def clear_flag_bit_single(value, bit): 

17 return value & ~(1 << bit) 

18 

19 

20def check_flag_bit_single(value, bit): 

21 return bool(value & (1 << bit)) 

22 

23 

24def set_flag_bit(flags, select, field): 

25 ones = np.ones(np.count_nonzero(select), dtype=flags.dtype) 

26 flags[select] |= ones << (field * ones) 

27 

28 

29def check_flag_bit(flags, flagbit): 

30 isset = (flags & (1 << flagbit)) != 0 

31 return isset 

32 

33 

34def rec_float64_to_float32(cat): 

35 list_new_dtype = [] 

36 all_ok = True 

37 

38 for i in range(len(cat.dtype)): 

39 if cat.dtype[i] == np.float64: 

40 list_new_dtype.append(np.float32) 

41 all_ok = False 

42 else: 

43 list_new_dtype.append(cat.dtype[i]) 

44 

45 if all_ok: 45 ↛ 46line 45 didn't jump to line 46 because the condition on line 45 was never true

46 return cat 

47 

48 else: 

49 new_dtype = np.dtype(dict(formats=list_new_dtype, names=cat.dtype.names)) 

50 cat_new = cat.astype(new_dtype) 

51 return cat_new