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Coding workflows · Minimal signed angle differences

03
Built around your work

A concrete starting point

Return the signed shortest difference between two degree angles in the interval from minus 180 inclusive to 180 exclusive. Check wraparound and the opposite-angle tie, rejecting non-finite values, Booleans and magnitudes above 1000000000000 before normalizing each operand.

01

Open the context

Choose the project folder and name the files or behavior involved.

02

Define the change

Describe the input, expected output and boundaries that must stay intact.

03

Inspect the work

Review the proposed edits and any commands before relying on their result.

04

Check the outcome

Compare actual behavior with the expected result. If a check fails, investigate it before applying more changes.

Minimal signed angle differences

A concrete starting point
from math import isfinite

def angle_delta(source, target):
    for value in (source, target):
        if type(value) not in (int, float):
            raise ValueError("angle.number")
        if abs(value) > 1000000000000 or not isfinite(value):
            raise ValueError("angle.range")
    source, target = source % 360, target % 360
    return (target - source + 180) % 360 - 180

The example is a starting point for a real project, not a claim that generated code is already tested. Adjust paths, dependencies and expected behavior to match your application.

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