ppcm.c File Reference

#include <stdio.h>
#include "arithmetique.h"
#include "linear_assert.h"

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Functions
Value	ppcm (Value i, Value j)
	package arithmetique More...

Function Documentation

ppcm()

Value ppcm	(	Value	i,
		Value	j
	)

package arithmetique

ppcm.c

INTLIBRARY int ppcm(int i, int j): plus petit entier positif divisible par i et j

Ancien nom et ancien type: void lcm(int i, int j, int *pk)

Definition at line 42 of file ppcm.c.

{
    if (value_neg_p(i)) i = value_uminus(i);
    if (value_neg_p(j)) j = value_uminus(j);
 
    if (value_zero_p(i) || value_zero_p(j)) 
        return VALUE_ZERO;
    else {
        Value d = pgcd(i,j);
        d = value_div(i,d);
        return value_mult(d,j);
    }
}

References pgcd, value_div, value_mult, value_neg_p, value_uminus, VALUE_ZERO, and value_zero_p.

Referenced by bounds_equal_p(), build_contraction_matrices(), compose_vvs(), include_trans_on_LC_in_ref(), matrice_diagonale_inversion(), matrice_substract(), matrix_add(), matrix_diagonal_inversion(), matrix_substract(), my_matrices_to_constraints_with_sym_cst(), my_matrices_to_constraints_with_sym_cst_2(), simplify_dimension(), simplify_predicate(), and vvs_on_vvs().

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