/*
 * $Id: p_header,v 1.4 2000/11/27 01:57:01 keiko Exp $
 */

#include <stdio.h>
#include "ruby.h"
#include "libtinyf2c.h"
#include "narray.h"

#define DFLT_SIZE 32

extern char    *dcl_obj2ccharary(VALUE, int, int);
extern integer *dcl_obj2cintegerary(VALUE);
extern real    *dcl_obj2crealary(VALUE);
extern complex *dcl_obj2ccomplexary(VALUE);
extern logical *dcl_obj2clogicalary(VALUE);

extern VALUE dcl_ccharary2obj(char *, int, int);
extern VALUE dcl_cintegerary2obj(integer *, int, int, int *);
extern VALUE dcl_crealary2obj(real *, int, int, int *);
extern VALUE dcl_ccomplexary2obj(complex *, int, char *);
extern VALUE dcl_clogicalary2obj(logical *, int, int, int *);

extern void dcl_freeccharary(char *);
extern void dcl_freecintegerary(integer *);
extern void dcl_freecrealary(real *);
extern void dcl_freeccomplexary(complex *);
extern void dcl_freeclogicalary(logical *);

/* for functions which return doublereal */
/* fnclib */
extern doublereal rd2r_(real *);
extern doublereal rr2d_(real *);
extern doublereal rexp_(real *, integer *, integer *);
extern doublereal rfpi_(void);
extern doublereal rmod_(real *, real *);
/* gnmlib */
extern doublereal rgnlt_(real *);
extern doublereal rgnle_(real *);
extern doublereal rgngt_(real *);
extern doublereal rgnge_(real *);
/* rfalib */
extern doublereal rmax_(real *, integer *, integer *);
extern doublereal rmin_(real *, integer *, integer *);
extern doublereal rsum_(real *, integer *, integer *);
extern doublereal rave_(real *, integer *, integer *);
extern doublereal rvar_(real *, integer *, integer *);
extern doublereal rstd_(real *, integer *, integer *);
extern doublereal rrms_(real *, integer *, integer *);
extern doublereal ramp_(real *, integer *, integer *);
/* rfblib */
extern doublereal rprd_(real *, real *, integer *, integer *, integer *);
extern doublereal rcov_(real *, real *, integer *, integer *, integer *);
extern doublereal rcor_(real *, real *, integer *, integer *, integer *);


extern VALUE mDCL;

static VALUE
dcl_vifnb(obj, ix, iy, n, jx, jy, jz, ifnb)
    VALUE obj, ix, iy, n, jx, jy, jz, ifnb;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    integer i_ifnb;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }
    if ((TYPE(ifnb) != T_BIGNUM) || (TYPE(ifnb) != T_FIXNUM)) {
      ifnb = rb_funcall(ifnb, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ifnb = NUM2INT(ifnb);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vifnb_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz, &i_ifnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vifnb0(obj, ix, iy, n, jx, jy, jz, ifnb)
    VALUE obj, ix, iy, n, jx, jy, jz, ifnb;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    integer i_ifnb;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }
    if ((TYPE(ifnb) != T_BIGNUM) || (TYPE(ifnb) != T_FIXNUM)) {
      ifnb = rb_funcall(ifnb, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ifnb = NUM2INT(ifnb);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vifnb0_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz, &i_ifnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vifnb1(obj, ix, iy, n, jx, jy, jz, ifnb)
    VALUE obj, ix, iy, n, jx, jy, jz, ifnb;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    integer i_ifnb;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }
    if ((TYPE(ifnb) != T_BIGNUM) || (TYPE(ifnb) != T_FIXNUM)) {
      ifnb = rb_funcall(ifnb, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ifnb = NUM2INT(ifnb);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vifnb1_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz, &i_ifnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_viadd(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    viadd_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_viadd0(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    viadd0_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_viadd1(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    viadd1_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_visub(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    visub_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_visub0(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    visub0_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_visub1(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    visub1_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vimlt(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vimlt_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vimlt0(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vimlt0_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vimlt1(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vimlt1_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vidiv(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vidiv_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vidiv0(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vidiv0_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}

static VALUE
dcl_vidiv1(obj, ix, iy, n, jx, jy, jz)
    VALUE obj, ix, iy, n, jx, jy, jz;
{
    integer *i_ix;
    integer *i_iy;
    integer *o_iz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE iz;

    if ((TYPE(ix) == T_BIGNUM) || (TYPE(ix) == T_FIXNUM)) {
      ix = rb_Array(ix);
    }
    /* if ((TYPE(ix) != T_ARRAY) && 
           (rb_obj_is_kind_of(ix, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(iy) == T_BIGNUM) || (TYPE(iy) == T_FIXNUM)) {
      iy = rb_Array(iy);
    }
    /* if ((TYPE(iy) != T_ARRAY) && 
           (rb_obj_is_kind_of(iy, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if ((TYPE(n) != T_BIGNUM) || (TYPE(n) != T_FIXNUM)) {
      n = rb_funcall(n, rb_intern("to_i"), 0);
    }
    if ((TYPE(jx) != T_BIGNUM) || (TYPE(jx) != T_FIXNUM)) {
      jx = rb_funcall(jx, rb_intern("to_i"), 0);
    }
    if ((TYPE(jy) != T_BIGNUM) || (TYPE(jy) != T_FIXNUM)) {
      jy = rb_funcall(jy, rb_intern("to_i"), 0);
    }
    if ((TYPE(jz) != T_BIGNUM) || (TYPE(jz) != T_FIXNUM)) {
      jz = rb_funcall(jz, rb_intern("to_i"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_ix = dcl_obj2cintegerary(ix);
    i_iy = dcl_obj2cintegerary(iy);

    o_iz= ALLOCA_N(integer, i_jz*(i_n-1)+1);

    vidiv1_(i_ix, i_iy, o_iz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     iz = dcl_cintegerary2obj(o_iz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecintegerary(i_ix);
    dcl_freecintegerary(i_iy);

    return iz;

}
void
init_math1_viblib(mDCL)
VALUE mDCL;
{
    rb_define_module_function(mDCL, "vifnb", dcl_vifnb, 7);
    rb_define_module_function(mDCL, "vifnb0", dcl_vifnb0, 7);
    rb_define_module_function(mDCL, "vifnb1", dcl_vifnb1, 7);
    rb_define_module_function(mDCL, "viadd", dcl_viadd, 6);
    rb_define_module_function(mDCL, "viadd0", dcl_viadd0, 6);
    rb_define_module_function(mDCL, "viadd1", dcl_viadd1, 6);
    rb_define_module_function(mDCL, "visub", dcl_visub, 6);
    rb_define_module_function(mDCL, "visub0", dcl_visub0, 6);
    rb_define_module_function(mDCL, "visub1", dcl_visub1, 6);
    rb_define_module_function(mDCL, "vimlt", dcl_vimlt, 6);
    rb_define_module_function(mDCL, "vimlt0", dcl_vimlt0, 6);
    rb_define_module_function(mDCL, "vimlt1", dcl_vimlt1, 6);
    rb_define_module_function(mDCL, "vidiv", dcl_vidiv, 6);
    rb_define_module_function(mDCL, "vidiv0", dcl_vidiv0, 6);
    rb_define_module_function(mDCL, "vidiv1", dcl_vidiv1, 6);
}