| 1 | /* |
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| 2 | * Copyright 2008-2009 Katholieke Universiteit Leuven |
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| 3 | * |
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| 4 | * Use of this software is governed by the MIT license |
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| 5 | * |
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| 6 | * Written by Sven Verdoolaege, K.U.Leuven, Departement |
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| 7 | * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef ISL_SEQ_H |
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| 11 | #define ISL_SEQ_H |
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| 12 | |
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| 13 | #include <sys/types.h> |
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| 14 | #include <isl_int.h> |
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| 15 | #include <isl/ctx.h> |
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| 16 | |
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| 17 | #if defined(__cplusplus) |
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| 18 | extern "C" { |
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| 19 | #endif |
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| 20 | |
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| 21 | /* Some common operations on sequences of isl_int's */ |
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| 22 | |
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| 23 | void isl_seq_clr(isl_int *p, unsigned len); |
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| 24 | void isl_seq_set(isl_int *p, isl_int v, unsigned len); |
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| 25 | void isl_seq_set_si(isl_int *p, int v, unsigned len); |
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| 26 | void isl_seq_neg(isl_int *dst, isl_int *src, unsigned len); |
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| 27 | void isl_seq_cpy(isl_int *dst, isl_int *src, unsigned len); |
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| 28 | void isl_seq_addmul(isl_int *dst, isl_int f, isl_int *src, unsigned len); |
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| 29 | void isl_seq_submul(isl_int *dst, isl_int f, isl_int *src, unsigned len); |
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| 30 | void isl_seq_swp_or_cpy(isl_int *dst, isl_int *src, unsigned len); |
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| 31 | void isl_seq_scale(isl_int *dst, isl_int *src, isl_int f, unsigned len); |
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| 32 | void isl_seq_scale_down(isl_int *dst, isl_int *src, isl_int f, unsigned len); |
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| 33 | void isl_seq_cdiv_q(isl_int *dst, isl_int *src, isl_int m, unsigned len); |
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| 34 | void isl_seq_fdiv_q(isl_int *dst, isl_int *src, isl_int m, unsigned len); |
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| 35 | void isl_seq_fdiv_r(isl_int *dst, isl_int *src, isl_int m, unsigned len); |
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| 36 | void isl_seq_combine(isl_int *dst, isl_int m1, isl_int *src1, |
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| 37 | isl_int m2, isl_int *src2, unsigned len); |
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| 38 | void isl_seq_elim(isl_int *dst, isl_int *src, unsigned pos, unsigned len, |
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| 39 | isl_int *m); |
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| 40 | void isl_seq_abs_max(isl_int *p, unsigned len, isl_int *max); |
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| 41 | void isl_seq_gcd(isl_int *p, unsigned len, isl_int *gcd); |
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| 42 | void isl_seq_lcm(isl_int *p, unsigned len, isl_int *lcm); |
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| 43 | void isl_seq_normalize(struct isl_ctx *ctx, isl_int *p, unsigned len); |
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| 44 | void isl_seq_inner_product(isl_int *p1, isl_int *p2, unsigned len, |
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| 45 | isl_int *prod); |
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| 46 | int isl_seq_first_non_zero(isl_int *p, unsigned len); |
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| 47 | int isl_seq_last_non_zero(isl_int *p, unsigned len); |
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| 48 | int isl_seq_abs_min_non_zero(isl_int *p, unsigned len); |
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| 49 | int isl_seq_eq(isl_int *p1, isl_int *p2, unsigned len); |
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| 50 | int isl_seq_cmp(isl_int *p1, isl_int *p2, unsigned len); |
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| 51 | int isl_seq_is_neg(isl_int *p1, isl_int *p2, unsigned len); |
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| 52 | |
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| 53 | void isl_seq_substitute(isl_int *p, int pos, isl_int *subs, |
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| 54 | int p_len, int subs_len, isl_int v); |
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| 55 | |
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| 56 | uint32_t isl_seq_get_hash(isl_int *p, unsigned len); |
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| 57 | uint32_t isl_seq_get_hash_bits(isl_int *p, unsigned len, unsigned bits); |
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| 58 | |
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| 59 | #if defined(__cplusplus) |
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| 60 | } |
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| 61 | #endif |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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