absmod correctAngle correctAngleU cubicSolver decode deg2rad findGCD fuzzyCompare getAngleDifference getAngleDifference180 getAngleDifferenceU getAngleLength getFontWidthAndHeight getNearestPointOnEntity getNormalizedAngle getText GetUtf8CharCount GetUtf8CharCount gra2rad isAngleBetween isAngleReadable isEllipticArc isInf isNaN isSane makeAngleReadable pow quadraticSolver quarticSolver rad2deg rad2gra replace round trunc

isNaN() static bool isNaN ( double  v ) static