The function attains both global minimum and global maximum on its domain.{{CMD_127}} {{CMD_128}}The function attains a global minimum, but has no global maximum on its domain.{{CMD_129}} {{CMD_130}}The function attains a global maximum, but has no global minimum on its domain.{{CMD_131}} {{CMD_132}}The function has no global extremum on its domain.{{CMD_133}} {{CMD_134}} {{CMD_135}} {{COMMENT_136}}