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hann75

Generates a Hann window of the given size with 75% overlap.

Parameters:

Name Type Description Default
segment_size int

Size of the window to be created.

 required
dtype dtype

The desired datatype of the window

 float32

Returns:

Type Description
Tuple[NDArray[Any], int]

A hann window with 75% overlap
Source code in src/libsegmenter/windows/hann.py 
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def hann75(
    segment_size: int, dtype: DTypeLike = np.float32
) -> Tuple[NDArray[Any], int]:
    """
    Generates a Hann window of the given size with 75% overlap.

    Args:
        segment_size (int): Size of the window to be created.
        dtype (np.dtype): The desired datatype of the window

    Returns:
        A hann window with 75% overlap

    """
    assert segment_size % 4 == 0, f"segment_size must be modulus 4, got {segment_size}"

    indices = np.arange(segment_size, dtype=np.dtype(dtype).type)
    return _hann(segment_size, indices, dtype=dtype), segment_size // 4