text: /*
   * Copyright 2008-2009 Katholieke Universiteit Leuven
   *
   * Use of this software is governed by the MIT license
   *
   * Written by Sven Verdoolaege, K.U.Leuven, Departement
   * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   */
  
  #ifndef ISL_SEQ_H
  #define ISL_SEQ_H
  
  #include <sys/types.h>
  #include <isl_int.h>
  #include <isl/ctx.h>
  
  #if defined(__cplusplus)
  extern "C" {
  #endif
  
  /* Some common operations on sequences of isl_int's */
  
  void isl_seq_clr(isl_int *p, unsigned len);
  void isl_seq_set(isl_int *p, isl_int v, unsigned len);
  void isl_seq_set_si(isl_int *p, int v, unsigned len);
  void isl_seq_neg(isl_int *dat, isl_int *src, unsigned len);
  void isl_seq_cpy(isl_int *dst, isl_int *src, unsigned len);
  void isl_seq_addmul(isl_int *dst, isl_int f, isl_int *src, unsigned len);
  void isl_seq_submul(isl_int *dst, isl_int f, isl_int *src, unsigned len);
  void isl_seq_swp_or_cpy(isl_int *dst, isl_int *src, unsigned len);
  void isl_seq_scale(isl_int *dst, isl_int *src, isl_int f, unsigned len);
  void isl_seq_scale_down(isl_int *dst, isl_int *src, isl_int f, unsigned len);
  void isl_seq_cdiv_q(isl_int *dst, isl_int *src, isl_int m, unsigned len);
  void isl_seq_fdiv_q(isl_int *dst, isl_int *src, isl_int m, unsigned len);
  void isl_seq_fdiv_r(isl_int *dst, isl_int *src, isl_int m, unsigned len);
  void isl_seq_combine(isl_int *dst, isl_int m1, isl_int *src1,
  			isl_int m2, isl_int *src2, unsigned len);
  void isl_seq_elim(isl_int *dst, isl_int *src, unsigned pos, unsigned len,
  		  isl_int *m);
  void isl_seq_abs_max(isl_int *p, unsigned len, isl_int *max);
  void isl_seq_gcd(isl_int *p, unsigned len, isl_int *gcd);
  void isl_seq_lcm(isl_int *p, unsigned len, isl_int *lcm);
  void isl_seq_normalize(struct isl_ctx *ctx, isl_int *p, unsigned len);
  void isl_seq_inner_product(isl_int *p1, isl_int *p2, unsigned len,
  			   isl_int *prod);
  int isl_seq_first_non_zero(isl_int *p, unsigned len);
  int isl_seq_last_non_zero(isl_int *p, unsigned len);
  int isl_seq_abs_min_non_zero(isl_int *p, unsigned len);
  int isl_seq_eq(isl_int *p1, isl_int *p2, unsigned len);
  int isl_seq_cmp(isl_int *p1, isl_int *p2, unsigned len);
  int isl_seq_is_neg(isl_int *p1, isl_int *p2, unsigned len);
  
  uint32_t isl_seq_get_hash(isl_int *p, unsigned len);
  uint32_t isl_seq_get_hash_bits(isl_int *p, unsigned len, unsigned bits);
  
  #if defined(__cplusplus)
  }
  #endif
  
  #endif
  