Task: Translation
Input (Japanese): WORHPは、eNLP（European NLP Solver）とも呼ばれ、大規模で連続的な非線形最適化問題を数値的に解くための数学的ソフトウェアライブラリです。
Output (English): WORHP , also referred to as eNLP ( European NLP solver ) by ESA , is a mathematical software library for solving continuous large scale nonlinear optimization problems numerically .