uponupperupper armupper bainiteupper boundupper bound constraintupper boundaryupper bounded variableupper boundes on variables updatedupper cavityupper central seriesupper classupper control limitupper derivativeupper envelopeupper functionupper halfupper half of poincareupper half planeupper integralupper left cornerupper limitupper limit functionupper limit of an integralupper limit of summationupper normalupper numberupper real limitupper riemann sumupper right entryupper semicontinuous functionupper semicontinuous partitionupper semilatticeupper specification limitupper specification statisticupper stieltjes sumupper sumupper triangularupper triangular matrixupper triangularizationupper variationuprightupsetupset buttupwardupward biasupward concave functionupward tendencyurban planningurbanization