[Date Index] [Thread Index] [Author Index]

Re: Floating-Point Computing

• To: mathgroup at smc.vnet.net
• Subject: [mg93941] Re: Floating-Point Computing
• From: magma <maderri2 at gmail.com>
• Date: Sat, 29 Nov 2008 04:30:37 -0500 (EST)
• References: <ggofnk$rsh$1@smc.vnet.net>

No problem:

Sum[Sqrt[n], {n, 1, 1000000000}] // N[#, 30] &

or

NSum[Sqrt[n], {n, 1, 1000000000}, WorkingPrecision -> 30]

the result is instantaneous.