pcsoft.us.windevCopyright 2026, PC SOFT22 Jan 2020 15:32:18 Z3 Jan 2020 12:05:37 ZI'm using many trigonometric formulas, then I see that windev fails with a few of them, for example trace(SIN(360)) returns: -0.0000000000000002449293598295 I found that sin(modulo(myangle,360)) works fine but I don't trust in every other calculations.30WEBDEVen_UShttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value/read.awpmoderateur@pcsoft.fr (El moderador)webmaster@pcsoft.fr (El webmaster)BALTASARpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67604/read.awp22 Jan 2020 15:32:18 ZThanks, Tim. What I can't understand is that Windev says: Currency: recommended type for the calculations performed on rea…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67604/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67604/read.awpSIN(360) <>0 .... wrong value ???timpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67603/read.awp22 Jan 2020 14:03:05 Z[code:wl] moResultaat est un monétaire = Sin(360) Trace(moResultaat) [/code]https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67603/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67603/read.awpSIN(360) <>0 .... wrong value ???BALTASARpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67544/read.awp8 Jan 2020 10:39:19 Z[code:wl] MyNumeric is numeric = 360 trace(sin(mynumeric)) [/code] result: -0.0000000000000002449293598295 still wronghttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67544/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67544/read.awpSIN(360) <>0 .... wrong value ???testpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67536/read.awp3 Jan 2020 15:58:23 ZI haven't tested, but it looks like the usual "Real imprecision" problem. If I'm right, do MyNumeric is numeric = 360 trac…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67536/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/67535-sin360-0-wrong-value-67536/read.awpSIN(360) <>0 .... wrong value ???