aureooms/js-equation

export function __satisfiable__ ( iszero ) {


    /**
     * Returns m if A is satisfiable. Otherwise
     * returns the index of the first invalid
     * row.
     */

    var satisfiable = function ( A, m, n, rank ) {

        var i;

        for ( i = rank ; i < m ; ++i ) {

            if ( !iszero( A[i][n] ) ) {
                break;
            }

        }

        return i;


    };

    return satisfiable;

}