input_encoders_numba.py 文件源码

python
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项目:LSTM-and-maxlayer-for-SNV-based-phenotype-prediction 作者: widmi 项目源码 文件源码
def encode_overlapping_binary_jit(n_inputnodes, nr_samples, lengths, out, positions):
    # out: float32[:,:,:] with [samples, timesteps, features]
    # pos_ind: int64 at which position in out['features'] the position
    #    is stored and encoding should start
    # lengths: lengths without tickersteps - tickersteps will be added here
    mask = 1
    n_bits = (n_inputnodes / 2) + 1 #lowbit only in binary

    for s_i in range(nr_samples):

        # Enocde position
        for t_i in range(lengths[s_i]):
            # normal bitwise for all bits
            for n_i in range(n_bits):
                out[s_i, t_i, n_i-n_inputnodes] = ((mask << n_i) & positions[s_i, t_i]) != 0

            # overlapping bitwise (low bit ignored)
            for n_i in range(1, n_bits):
                # for bit at bitposition bp add 2**(bp-1) = 1<<(bp-1)
                out[s_i, t_i, n_i-n_bits] = ((mask << n_i) & (positions[s_i, t_i] + (mask << (n_i-1)))) != 0
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