Function previousConnectionIndex

browser.js:3963–3972

(m)

      }

      function previousConnectionIndex(m) {
        var connection = model.equationConnections[0];
        var states = equations[0].states;
        for (var i = 0, max = states.length; i < max; i++) {
          if (states[i].product === m) {
            return i;
          }
        }
        return connection.indexOf(m);
      }

      function matrixToString(m, stateIndex) {
        if (!m || !m.rows || !m.columns) return 'null';