- o -

• operator!=() : slip
• operator*() : slip
• operator+() : slip
• operator-() : slip
• operator/() : slip
• operator<() : slip
• operator<<() : slip
• operator<=() : slip
• operator==() : slip
• operator>() : slip
• operator>=() : slip
• osher_sethian_minus() : slip
• osher_sethian_plus() : slip
• outer_product() : slip