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| void | stp_fold (const unsigned char *line, int single_length, unsigned char *outbuf) | 
|  | Interleave a buffer consisting of two bit strings of length single_length into one string of packed two-bit ints. 
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| void | stp_fold_3bit (const unsigned char *line, int single_length, unsigned char *outbuf) | 
|  | Interleave a buffer consisting of three bit strings of length single_length into one string of packed three-bit ints. 
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| void | stp_fold_3bit_323 (const unsigned char *line, int single_length, unsigned char *outbuf) | 
|  | Interleave a buffer consisting of three bit strings of length single_length into one string of packed three-bit ints. 
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| void | stp_fold_4bit (const unsigned char *line, int single_length, unsigned char *outbuf) | 
|  | Interleave a buffer consisting of four bit strings of length single_length into one string of packed four-bit ints. 
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| void | stp_fold_8bit (const unsigned char *line, int single_length, unsigned char *outbuf) | 
|  | Interleave a buffer consisting of eight bit strings of length single_length into one string of packed eight-bit ints. 
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| void | stp_split (int height, int bits, int n, const unsigned char *in, int stride, unsigned char **outs) | 
|  | Split an input sequence of packed 1 or 2 bit integers into two or more outputs of equal length, distributing non-zero integers round robin into each output. 
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| void | stp_split_2 (int height, int bits, const unsigned char *in, unsigned char *outhi, unsigned char *outlo) | 
|  | Deprecated – use stp_split. 
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| void | stp_split_4 (int height, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3) | 
|  | Deprecated – use stp_split. 
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| void | stp_unpack (int height, int bits, int n, const unsigned char *in, unsigned char **outs) | 
|  | Unpack an input sequence of packed 1 or 2 bit integers into two or more outputs of equal length. 
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| void | stp_unpack_2 (int height, int bits, const unsigned char *in, unsigned char *outlo, unsigned char *outhi) | 
|  | Deprecated – use stp_unpack. 
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| void | stp_unpack_4 (int height, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3) | 
|  | Deprecated – use stp_unpack. 
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| void | stp_unpack_8 (int height, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3, unsigned char *out4, unsigned char *out5, unsigned char *out6, unsigned char *out7) | 
|  | Deprecated – use stp_unpack. 
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| void | stp_unpack_16 (int height, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3, unsigned char *out4, unsigned char *out5, unsigned char *out6, unsigned char *out7, unsigned char *out8, unsigned char *out9, unsigned char *out10, unsigned char *out11, unsigned char *out12, unsigned char *out13, unsigned char *out14, unsigned char *out15) | 
|  | Deprecated – use stp_unpack. 
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