src/Joli/JoliCi/Matrix.php
public function setDimension($name, array $values)
    {
        if (empty($values)) {
            $values = array(null);
        }

        $this->dimensions[$name] = $values;
    }
public function setDimension($name, array $values)
    {
        if (empty($values)) {
            $values = array(null);
        }

        $this->dimensions[$name] = $values;
    }
Set a dimension for this matrix

@param string $name   Name of the dimension
@param array  $values Value for this dimension