- pseudoconcave function
- мат.псевдовогнутая функция
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
pseudoconcave — adjective (said of a function) differentiable and decreasing in any direction where it has a negative directional derivative. Ant: pseudoconvex … Wiktionary
pseudoconvex — adjective (said of a function) differentiable and increasing in any direction where it has a positive directional derivative. Ant: pseudoconcave … Wiktionary