Skip to content

bug: Unable to find appropriate packing #112

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 18, 2025
Merged

bug: Unable to find appropriate packing #112

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions python/idsse_common/idsse/common/sci/bit_pack.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,11 @@


class PackType(IntEnum):
"""Enumerated type used to indicate if data is packed into a byte or short (16 bit)"""
"""Enumerated type to mark if data is packed into a byte, short (16 bit), or int (32 bit)"""

BYTE = 8
SHORT = 16
INT = 32


class PackInfo(NamedTuple):
Expand Down Expand Up @@ -294,8 +295,9 @@ def _pack_np_array_to_list(data: numpy.array, scale: float, offset: float) -> li
# return numpy.trunc(dip_data)


# private lookup for the max value possible for bit packing type
_max_values = {PackType.BYTE: 255, PackType.SHORT: 65535}
# private lookup for the max value possible for bit packing type.
# this is just memoization of `math.pow(2, pack_type) - 1` for pack_type in PackType enum
_max_values = {PackType.BYTE: 255, PackType.SHORT: 65535, PackType.INT: 4294967295}

_scale_lookup = {0: 1.0, 1: 0.1, 2: 0.01, 3: 0.001, 4: 0.0001, 5: 0.00001, 6: 0.000001}

Expand Down
Loading