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backward difference operator |
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backward difference operator [¦bak·wərd ¦dif·rəns ′äp·ə‚rād·ər] (mathematics) A difference operator, denoted ∇, defined by the equation ∇ƒ(x) = ƒ(x) - ƒ(x-h), wherehis a constant denoting the difference between successive points of interpolation or calculation. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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