正交规范性

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在線性代數裏,假若,內積空間的兩個向量是互相正交的,並且,兩個向量的範數都是 1 ,則稱這兩個向量互相具有正交规范性,又译單範正交性正交歸一性。假若,一組向量全都是互相正交规范的,則稱這組向量為正交规范集。假若,這正交规范集形成了一個基,則稱這集合為正交规范基




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