fixed point theorem

常見例句

雙語例句

• The Lefschetz fixed-point theorem (and the Nielsen fixed-point theorem) from algebraic topology is notable because it gives, in some sense, a way to count fixed points.
  在博拉奇不動點(diǎn)定理中給出了一般標(biāo)準(zhǔn)：如果不滿意疊代函數(shù)程序就産生一個固定點(diǎn)。
• In this paper, we extend an important fixed point theorem for set-valued. A random fixed-point theorem for random set-valued semi-closed 1-set contraction mapping is obtained.
  將集值半閉1-集壓縮映象的一個重要不動點(diǎn)定理隨機(jī)化，得到隨機(jī)集值半閉1-集壓縮映象的隨機(jī)不動點(diǎn)定理。
• By using the fixed-point theorem of cone expansion-compression type with norm, we study the existence of positive pseudo-symmetric solutions to a four-point boundary value problem.
  利用範(fàn)數(shù)形式的錐拉伸與壓縮不動點(diǎn)定理，研究了一類四點(diǎn)邊值問題擬對稱正解的存在性。

權(quán)威例句

• Using an existing result from calculus called Brower's Fixed-Point Theorem, they proved that at least one solution could be found.
  ECONOMIST: Fuzzy logic
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