Looking for TVM formulas
04-02-2014, 07:40 PM
Post: #16
 Dieter Senior Member Posts: 2,397 Joined: Dec 2013
RE: Looking for TVM formulas
(04-02-2014 04:55 PM)Manolo Sobrino Wrote:  I'd try continued fractions (check Abramowitz: (4.2.40)). I like this one:
e^z - 1= z/(1 - z/(2 + z/(3 - z/(2 + z/(5 - z/(2 + z/(7 - z/(2 +...
...
At that order I get at least 11 digits right for |z|<1. It shouldn't be hard to code.

ln 0,9 < z < ln 2 is all that's required. ;-)
With terms up to n = 9 the result has 11 valid digits.

Dieter
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 Messages In This Thread Looking for TVM formulas - Dave Britten - 03-31-2014, 11:21 PM RE: Looking for TVM formulas - Thomas Klemm - 04-01-2014, 12:17 AM RE: Looking for TVM formulas - Dave Britten - 04-01-2014, 12:43 AM RE: Looking for TVM formulas - Thomas Klemm - 04-01-2014, 04:25 AM RE: Looking for TVM formulas - Jeff_Kearns - 04-01-2014, 10:40 AM RE: Looking for TVM formulas - Manolo Sobrino - 04-01-2014, 09:36 AM RE: Looking for TVM formulas - Dave Britten - 04-01-2014, 01:16 PM RE: Looking for TVM formulas - Jeff_Kearns - 04-01-2014, 07:37 PM RE: Looking for TVM formulas - Dave Britten - 04-01-2014, 08:01 PM RE: Looking for TVM formulas - Dieter - 04-02-2014, 12:21 PM RE: Looking for TVM formulas - Dave Britten - 04-02-2014, 02:15 PM RE: Looking for TVM formulas - Thomas Klemm - 04-02-2014, 05:18 PM RE: Looking for TVM formulas - Dieter - 04-02-2014, 07:23 PM RE: Looking for TVM formulas - Dieter - 04-06-2014, 07:46 PM RE: Looking for TVM formulas - Dieter - 04-09-2014, 01:36 PM RE: Looking for TVM formulas - Dave Britten - 04-01-2014, 06:01 PM RE: Looking for TVM formulas - Manolo Sobrino - 04-02-2014, 04:55 PM RE: Looking for TVM formulas - Dieter - 04-02-2014 07:40 PM RE: Looking for TVM formulas - Manolo Sobrino - 04-03-2014, 01:10 AM RE: Looking for TVM formulas - Dieter - 04-03-2014, 01:22 PM RE: Looking for TVM formulas - Manolo Sobrino - 04-04-2014, 07:49 AM RE: Looking for TVM formulas - Dave Britten - 04-04-2014, 02:07 PM RE: Looking for TVM formulas - Thomas Klemm - 04-04-2014, 05:23 PM RE: Looking for TVM formulas - Jeff_Kearns - 04-04-2014, 09:44 PM RE: Looking for TVM formulas - Dave Britten - 04-04-2014, 10:12 PM RE: Looking for TVM formulas - Dieter - 04-05-2014, 09:58 PM RE: Looking for TVM formulas - Dave Britten - 04-05-2014, 11:38 PM

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