📄 xhnduv0.h
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/* yd_dot.h freeware xhunga@tiscali.fr */
/* --------------------------------- FUNCTION ------------------------------ */
/* Do : */
/* */
/* see : vectab.zip pythgF.c */
/* -------------------------------------------------------------------------- */
void rndv_uDv0F(
PmF mu,
PmF mv,
int n,
int d)
{
int i;
int j;
fraction InnerProduct;
rnd_mF(mu,n,d);
rnd_mF(mv,n,d);
i = mu->rows - 1;
j = mu->cols - 2;
*(mu->pb+i *mu->cols+j ) = 0;
*(mu->pb+i *mu->cols+j+1) = 1;
*(mv->pb+i *mv->cols+j ) = 1;
*(mv->pb+i *mv->cols+j+1) = 1;
InnerProduct = innerprod_F(mu,mv);
*(mu->pb+i *mu->cols+j ) = -InnerProduct.n;
*(mu->pb+i *mu->cols+j+1) = InnerProduct.d;
}
/* --------------------------------- FUNCTION ------------------------------ */
/* Do : */
/* */
/* see : vectab.zip pythgI.c */
/* -------------------------------------------------------------------------- */
void rndv_uDv0I(
PmF mu,
PmF mv,
int n)
{
int i;
int j;
fraction InnerProduct;
rnd_mI(mu,n);
rnd_mI(mv,n);
i = mu->rows - 1;
j = mu->cols - 2;
*(mu->pb+i *mu->cols+j ) = 0;
*(mv->pb+i *mv->cols+j ) = 1;
InnerProduct = innerprod_F(mu,mv);
*(mu->pb+i *mu->cols+j ) = -InnerProduct.n;
}
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