/*
 * $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_vrfnb(obj, rx, ry, n, jx, jy, jz, rfnb)
    VALUE obj, rx, ry, n, jx, jy, jz, rfnb;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    real i_rfnb;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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(rfnb) != T_FLOAT) {
      rfnb = rb_funcall(rfnb, rb_intern("to_f"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_rfnb = (real)NUM2DBL(rfnb);
    i_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrfnb_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz, &i_rfnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrfnb0(obj, rx, ry, n, jx, jy, jz, rfnb)
    VALUE obj, rx, ry, n, jx, jy, jz, rfnb;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    real i_rfnb;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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(rfnb) != T_FLOAT) {
      rfnb = rb_funcall(rfnb, rb_intern("to_f"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_rfnb = (real)NUM2DBL(rfnb);
    i_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrfnb0_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz, &i_rfnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrfnb1(obj, rx, ry, n, jx, jy, jz, rfnb)
    VALUE obj, rx, ry, n, jx, jy, jz, rfnb;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    real i_rfnb;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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(rfnb) != T_FLOAT) {
      rfnb = rb_funcall(rfnb, rb_intern("to_f"), 0);
    }

    i_n = NUM2INT(n);
    i_jx = NUM2INT(jx);
    i_jy = NUM2INT(jy);
    i_jz = NUM2INT(jz);
    i_rfnb = (real)NUM2DBL(rfnb);
    i_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrfnb1_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz, &i_rfnb);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vradd(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vradd_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vradd0(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vradd0_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vradd1(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vradd1_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrsub(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrsub_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrsub0(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrsub0_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrsub1(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrsub1_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrmlt(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrmlt_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrmlt0(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrmlt0_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrmlt1(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrmlt1_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrdiv(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrdiv_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrdiv0(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrdiv0_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}

static VALUE
dcl_vrdiv1(obj, rx, ry, n, jx, jy, jz)
    VALUE obj, rx, ry, n, jx, jy, jz;
{
    real *i_rx;
    real *i_ry;
    real *o_rz;
    integer i_n;
    integer i_jx;
    integer i_jy;
    integer i_jz;
    VALUE rz;

    if (TYPE(rx) == T_FLOAT) {
      rx = rb_Array(rx);
    }
    /* if ((TYPE(rx) != T_ARRAY) && 
           (rb_obj_is_kind_of(rx, cNArray) != Qtrue)) {
         rb_raise(rb_eTypeError, "invalid type");
       }  -- no check since obj2c*ary will do that */
    if (TYPE(ry) == T_FLOAT) {
      ry = rb_Array(ry);
    }
    /* if ((TYPE(ry) != T_ARRAY) && 
           (rb_obj_is_kind_of(ry, 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_rx = dcl_obj2crealary(rx);
    i_ry = dcl_obj2crealary(ry);

    o_rz= ALLOCA_N(real, i_jz*(i_n-1)+1);

    vrdiv1_(i_rx, i_ry, o_rz, &i_n, &i_jx, &i_jy, &i_jz);

    {int array_shape[1] = {i_jz*(i_n-1)+1};
     rz = dcl_crealary2obj(o_rz, i_jz*(i_n-1)+1, 1, array_shape);
    }

    dcl_freecrealary(i_rx);
    dcl_freecrealary(i_ry);

    return rz;

}
void
init_math1_vrblib(mDCL)
VALUE mDCL;
{
    rb_define_module_function(mDCL, "vrfnb", dcl_vrfnb, 7);
    rb_define_module_function(mDCL, "vrfnb0", dcl_vrfnb0, 7);
    rb_define_module_function(mDCL, "vrfnb1", dcl_vrfnb1, 7);
    rb_define_module_function(mDCL, "vradd", dcl_vradd, 6);
    rb_define_module_function(mDCL, "vradd0", dcl_vradd0, 6);
    rb_define_module_function(mDCL, "vradd1", dcl_vradd1, 6);
    rb_define_module_function(mDCL, "vrsub", dcl_vrsub, 6);
    rb_define_module_function(mDCL, "vrsub0", dcl_vrsub0, 6);
    rb_define_module_function(mDCL, "vrsub1", dcl_vrsub1, 6);
    rb_define_module_function(mDCL, "vrmlt", dcl_vrmlt, 6);
    rb_define_module_function(mDCL, "vrmlt0", dcl_vrmlt0, 6);
    rb_define_module_function(mDCL, "vrmlt1", dcl_vrmlt1, 6);
    rb_define_module_function(mDCL, "vrdiv", dcl_vrdiv, 6);
    rb_define_module_function(mDCL, "vrdiv0", dcl_vrdiv0, 6);
    rb_define_module_function(mDCL, "vrdiv1", dcl_vrdiv1, 6);
}