drjack.world
Google Keyword Rankings for : how many numbers are there in pi
1
https://www.popularmechanics.com/science/math/a37329769/supercomputer-calculated-pi-to-record-breaking-628-trillion-digits/
→ Check Latest Keyword Rankings ←
https://www.popularmechanics.com/science/math/a37329769/supercomputer-calculated-pi-to-record-breaking-628-trillion-digits/
→ Check Latest Keyword Rankings ←
2
https://fivethirtyeight.com/features/even-after-31-trillion-digits-were-still-no-closer-to-the-end-of-pi/
→ Check Latest Keyword Rankings ←
https://fivethirtyeight.com/features/even-after-31-trillion-digits-were-still-no-closer-to-the-end-of-pi/
→ Check Latest Keyword Rankings ←
3
https://theconversation.com/why-bother-calculating-pi-to-62-8-trillion-digits-its-both-useless-and-fascinating-166271
→ Check Latest Keyword Rankings ←
https://theconversation.com/why-bother-calculating-pi-to-62-8-trillion-digits-its-both-useless-and-fascinating-166271
→ Check Latest Keyword Rankings ←
4
http://www.math.com/tables/constants/pi.htm
→ Check Latest Keyword Rankings ←
http://www.math.com/tables/constants/pi.htm
→ Check Latest Keyword Rankings ←
5
https://en.wikipedia.org/wiki/Pi
→ Check Latest Keyword Rankings ←
https://en.wikipedia.org/wiki/Pi
→ Check Latest Keyword Rankings ←
6
https://www.livescience.com/record-number-of-pi-digits.html
→ Check Latest Keyword Rankings ←
https://www.livescience.com/record-number-of-pi-digits.html
→ Check Latest Keyword Rankings ←
7
https://www.quora.com/How-many-numbers-are-in-pi
→ Check Latest Keyword Rankings ←
https://www.quora.com/How-many-numbers-are-in-pi
→ Check Latest Keyword Rankings ←
8
http://www.geom.uiuc.edu/~huberty/math5337/groupe/digits.html
→ Check Latest Keyword Rankings ←
http://www.geom.uiuc.edu/~huberty/math5337/groupe/digits.html
→ Check Latest Keyword Rankings ←
9
https://www.piday.org/million/
→ Check Latest Keyword Rankings ←
https://www.piday.org/million/
→ Check Latest Keyword Rankings ←
10
https://www.guinnessworldrecords.com/news/2022/3/new-value-of-pi-calculated-by-swiss-university-at-over-62-billion-digits-694748
→ Check Latest Keyword Rankings ←
https://www.guinnessworldrecords.com/news/2022/3/new-value-of-pi-calculated-by-swiss-university-at-over-62-billion-digits-694748
→ Check Latest Keyword Rankings ←
11
https://www.scientificamerican.com/article/what-is-pi-and-how-did-it-originate/
→ Check Latest Keyword Rankings ←
https://www.scientificamerican.com/article/what-is-pi-and-how-did-it-originate/
→ Check Latest Keyword Rankings ←
12
https://blog.google/products/google-cloud/new-digit-pi-2022/
→ Check Latest Keyword Rankings ←
https://blog.google/products/google-cloud/new-digit-pi-2022/
→ Check Latest Keyword Rankings ←
13
https://www.jpl.nasa.gov/edu/news/2016/3/16/how-many-decimals-of-pi-do-we-really-need/
→ Check Latest Keyword Rankings ←
https://www.jpl.nasa.gov/edu/news/2016/3/16/how-many-decimals-of-pi-do-we-really-need/
→ Check Latest Keyword Rankings ←
14
http://newton.ex.ac.uk/research/qsystems/collabs/pi/
→ Check Latest Keyword Rankings ←
http://newton.ex.ac.uk/research/qsystems/collabs/pi/
→ Check Latest Keyword Rankings ←
15
https://www.mathsisfun.com/numbers/pi.html
→ Check Latest Keyword Rankings ←
https://www.mathsisfun.com/numbers/pi.html
→ Check Latest Keyword Rankings ←
16
https://cs.uwaterloo.ca/~alopez-o/math-faq/mathtext/node12.html
→ Check Latest Keyword Rankings ←
https://cs.uwaterloo.ca/~alopez-o/math-faq/mathtext/node12.html
→ Check Latest Keyword Rankings ←
17
https://www.dcode.fr/pi-digits
→ Check Latest Keyword Rankings ←
https://www.dcode.fr/pi-digits
→ Check Latest Keyword Rankings ←
18
https://www.angio.net/pi/
→ Check Latest Keyword Rankings ←
https://www.angio.net/pi/
→ Check Latest Keyword Rankings ←
19
https://sprott.physics.wisc.edu/pickover/pimatrix.html
→ Check Latest Keyword Rankings ←
https://sprott.physics.wisc.edu/pickover/pimatrix.html
→ Check Latest Keyword Rankings ←
20
https://mathworld.wolfram.com/PiDigits.html
→ Check Latest Keyword Rankings ←
https://mathworld.wolfram.com/PiDigits.html
→ Check Latest Keyword Rankings ←
21
https://www.biophysics.org/blog/pi-is-encoded-in-the-patterns-of-life
→ Check Latest Keyword Rankings ←
https://www.biophysics.org/blog/pi-is-encoded-in-the-patterns-of-life
→ Check Latest Keyword Rankings ←
22
https://www.wired.com/story/how-much-pi-do-you-really-need/
→ Check Latest Keyword Rankings ←
https://www.wired.com/story/how-much-pi-do-you-really-need/
→ Check Latest Keyword Rankings ←
23
http://www.eveandersson.com/pi/precalculated-frequencies
→ Check Latest Keyword Rankings ←
http://www.eveandersson.com/pi/precalculated-frequencies
→ Check Latest Keyword Rankings ←
24
https://medium.com/mathematica-stories/how-many-digits-of-pi-do-you-need-33d60aad1140
→ Check Latest Keyword Rankings ←
https://medium.com/mathematica-stories/how-many-digits-of-pi-do-you-need-33d60aad1140
→ Check Latest Keyword Rankings ←
25
https://www.nextengineers.org/diy/pi-day-getting-know-pi
→ Check Latest Keyword Rankings ←
https://www.nextengineers.org/diy/pi-day-getting-know-pi
→ Check Latest Keyword Rankings ←
26
https://www2.lbl.gov/Science-Articles/Archive/pi-random.html
→ Check Latest Keyword Rankings ←
https://www2.lbl.gov/Science-Articles/Archive/pi-random.html
→ Check Latest Keyword Rankings ←
27
https://www.britannica.com/science/pi-mathematics
→ Check Latest Keyword Rankings ←
https://www.britannica.com/science/pi-mathematics
→ Check Latest Keyword Rankings ←
28
https://www.cuemath.com/geometry/what-is-pi/
→ Check Latest Keyword Rankings ←
https://www.cuemath.com/geometry/what-is-pi/
→ Check Latest Keyword Rankings ←
29
http://www.cadaeic.net/picode.htm
→ Check Latest Keyword Rankings ←
http://www.cadaeic.net/picode.htm
→ Check Latest Keyword Rankings ←
30
https://www.folkstalk.com/2022/09/numbers-of-pi-with-code-examples.html
→ Check Latest Keyword Rankings ←
https://www.folkstalk.com/2022/09/numbers-of-pi-with-code-examples.html
→ Check Latest Keyword Rankings ←
31
https://www.youtube.com/watch?v=De0JKAFqCy0
→ Check Latest Keyword Rankings ←
https://www.youtube.com/watch?v=De0JKAFqCy0
→ Check Latest Keyword Rankings ←
32
https://www.reddit.com/r/math/comments/b1zu5h/how_many_digits_of_pi_are_actually_useful/
→ Check Latest Keyword Rankings ←
https://www.reddit.com/r/math/comments/b1zu5h/how_many_digits_of_pi_are_actually_useful/
→ Check Latest Keyword Rankings ←
33
https://www.ncl.ac.uk/press/articles/archive/2016/03/pimightlookrandombutitsfullhiddenpatterns/
→ Check Latest Keyword Rankings ←
https://www.ncl.ac.uk/press/articles/archive/2016/03/pimightlookrandombutitsfullhiddenpatterns/
→ Check Latest Keyword Rankings ←
34
https://www.theguardian.com/science/2021/aug/17/new-mathematical-record-whats-the-point-of-calculating-pi
→ Check Latest Keyword Rankings ←
https://www.theguardian.com/science/2021/aug/17/new-mathematical-record-whats-the-point-of-calculating-pi
→ Check Latest Keyword Rankings ←
35
https://www.cantorsparadise.com/we-now-know-62-8-trillion-digits-of-pi-26b68847cb80
→ Check Latest Keyword Rankings ←
https://www.cantorsparadise.com/we-now-know-62-8-trillion-digits-of-pi-26b68847cb80
→ Check Latest Keyword Rankings ←
36
https://www.math.utah.edu/~alfeld/math/pi.html
→ Check Latest Keyword Rankings ←
https://www.math.utah.edu/~alfeld/math/pi.html
→ Check Latest Keyword Rankings ←
37
https://www.sciencefriday.com/segments/how-many-digits-of-pi-do-we-really-need/
→ Check Latest Keyword Rankings ←
https://www.sciencefriday.com/segments/how-many-digits-of-pi-do-we-really-need/
→ Check Latest Keyword Rankings ←
38
https://www.almanac.com/pi-day
→ Check Latest Keyword Rankings ←
https://www.almanac.com/pi-day
→ Check Latest Keyword Rankings ←
39
https://pi.delivery/
→ Check Latest Keyword Rankings ←
https://pi.delivery/
→ Check Latest Keyword Rankings ←
40
https://powerlisting.fandom.com/f/p/4400000000000378207
→ Check Latest Keyword Rankings ←
https://powerlisting.fandom.com/f/p/4400000000000378207
→ Check Latest Keyword Rankings ←
41
https://www.mathworks.com/help/symbolic/decimal-digits-of.html
→ Check Latest Keyword Rankings ←
https://www.mathworks.com/help/symbolic/decimal-digits-of.html
→ Check Latest Keyword Rankings ←
42
https://levelup.gitconnected.com/generating-the-value-of-pi-to-a-known-number-of-decimals-places-in-python-e93986bb474d
→ Check Latest Keyword Rankings ←
https://levelup.gitconnected.com/generating-the-value-of-pi-to-a-known-number-of-decimals-places-in-python-e93986bb474d
→ Check Latest Keyword Rankings ←
43
https://math.stackexchange.com/questions/216343/does-pi-contain-all-possible-number-combinations
→ Check Latest Keyword Rankings ←
https://math.stackexchange.com/questions/216343/does-pi-contain-all-possible-number-combinations
→ Check Latest Keyword Rankings ←
44
http://www.mimirgames.com/articles/programming/digits-of-pi-needed-for-floating-point-numbers/
→ Check Latest Keyword Rankings ←
http://www.mimirgames.com/articles/programming/digits-of-pi-needed-for-floating-point-numbers/
→ Check Latest Keyword Rankings ←
45
https://www.geekwire.com/2022/google-developers-set-another-record-for-calculating-digits-of-pi-100-trillion/
→ Check Latest Keyword Rankings ←
https://www.geekwire.com/2022/google-developers-set-another-record-for-calculating-digits-of-pi-100-trillion/
→ Check Latest Keyword Rankings ←
46
https://www.numerade.com/questions/multiple-choice-how-many-numbers-between-0-and-2pi-solve-the-equation-3-cos-2-xcos-x2-beginarrayllte/
→ Check Latest Keyword Rankings ←
https://www.numerade.com/questions/multiple-choice-how-many-numbers-between-0-and-2pi-solve-the-equation-3-cos-2-xcos-x2-beginarrayllte/
→ Check Latest Keyword Rankings ←
47
https://www.pbs.org/newshour/science/3-reasons-pi-day-is-a-sham
→ Check Latest Keyword Rankings ←
https://www.pbs.org/newshour/science/3-reasons-pi-day-is-a-sham
→ Check Latest Keyword Rankings ←
48
https://www.wikihow.com/Memorize-Pi
→ Check Latest Keyword Rankings ←
https://www.wikihow.com/Memorize-Pi
→ Check Latest Keyword Rankings ←
49
https://www.isu.edu/media/libraries/student-success/tutoring/handouts-math/what_kind_of_number.pdf
→ Check Latest Keyword Rankings ←
https://www.isu.edu/media/libraries/student-success/tutoring/handouts-math/what_kind_of_number.pdf
→ Check Latest Keyword Rankings ←
50
https://www.vox.com/2016/4/2/11350518/nasa-digits-pi
→ Check Latest Keyword Rankings ←
https://www.vox.com/2016/4/2/11350518/nasa-digits-pi
→ Check Latest Keyword Rankings ←
51
https://scitechdaily.com/how-many-decimals-of-pi-do-we-really-need-nasa-answers/
→ Check Latest Keyword Rankings ←
https://scitechdaily.com/how-many-decimals-of-pi-do-we-really-need-nasa-answers/
→ Check Latest Keyword Rankings ←
52
https://www.tbp.org/pubs/Features/W16Inan.pdf
→ Check Latest Keyword Rankings ←
https://www.tbp.org/pubs/Features/W16Inan.pdf
→ Check Latest Keyword Rankings ←
53
https://metro.co.uk/2018/03/14/pi-day-today-many-digits-pi-facts-number-7386387/
→ Check Latest Keyword Rankings ←
https://metro.co.uk/2018/03/14/pi-day-today-many-digits-pi-facts-number-7386387/
→ Check Latest Keyword Rankings ←
54
https://nwasianweekly.com/2022/06/off-the-pi-charts/
→ Check Latest Keyword Rankings ←
https://nwasianweekly.com/2022/06/off-the-pi-charts/
→ Check Latest Keyword Rankings ←
55
http://www.cs.man.ac.uk/~toby/writing/PCadvisor/numbers.htm
→ Check Latest Keyword Rankings ←
http://www.cs.man.ac.uk/~toby/writing/PCadvisor/numbers.htm
→ Check Latest Keyword Rankings ←
56
https://www.scienceworld.ca/resource/chain-of-pi/
→ Check Latest Keyword Rankings ←
https://www.scienceworld.ca/resource/chain-of-pi/
→ Check Latest Keyword Rankings ←
57
https://www.factmonster.com/math-science/mathematics/the-first-thousand-digits-of-pi
→ Check Latest Keyword Rankings ←
https://www.factmonster.com/math-science/mathematics/the-first-thousand-digits-of-pi
→ Check Latest Keyword Rankings ←
58
https://www.mathopenref.com/pi.html
→ Check Latest Keyword Rankings ←
https://www.mathopenref.com/pi.html
→ Check Latest Keyword Rankings ←
59
http://galileo.math.siu.edu/Courses/108/F01/Optional/pi.html
→ Check Latest Keyword Rankings ←
http://galileo.math.siu.edu/Courses/108/F01/Optional/pi.html
→ Check Latest Keyword Rankings ←
60
https://www.unr.edu/nevada-today/blogs/2022/celebrating-pi-day
→ Check Latest Keyword Rankings ←
https://www.unr.edu/nevada-today/blogs/2022/celebrating-pi-day
→ Check Latest Keyword Rankings ←
61
https://digitalcommons.butler.edu/cgi/viewcontent.cgi?article=4395&context=wordways
→ Check Latest Keyword Rankings ←
https://digitalcommons.butler.edu/cgi/viewcontent.cgi?article=4395&context=wordways
→ Check Latest Keyword Rankings ←
62
https://byjus.com/maths/value-of-pi/
→ Check Latest Keyword Rankings ←
https://byjus.com/maths/value-of-pi/
→ Check Latest Keyword Rankings ←
63
https://modernsciences.org/pi-has-been-calculated-to-62-8-trillion-digits/
→ Check Latest Keyword Rankings ←
https://modernsciences.org/pi-has-been-calculated-to-62-8-trillion-digits/
→ Check Latest Keyword Rankings ←
64
https://cloudonair.withgoogle.com/events/pi-time
→ Check Latest Keyword Rankings ←
https://cloudonair.withgoogle.com/events/pi-time
→ Check Latest Keyword Rankings ←
65
https://www.mathnasium.com/parker/news/what-is-pi-and-why-does-it-matter
→ Check Latest Keyword Rankings ←
https://www.mathnasium.com/parker/news/what-is-pi-and-why-does-it-matter
→ Check Latest Keyword Rankings ←
66
https://www.zmescience.com/science/what-is-pi-feature-82359724/
→ Check Latest Keyword Rankings ←
https://www.zmescience.com/science/what-is-pi-feature-82359724/
→ Check Latest Keyword Rankings ←
67
https://www.oregonlive.com/portland/2015/03/university_of_portland_profess_2.html
→ Check Latest Keyword Rankings ←
https://www.oregonlive.com/portland/2015/03/university_of_portland_profess_2.html
→ Check Latest Keyword Rankings ←
68
https://onlinemathtools.com/generate-pi-digits
→ Check Latest Keyword Rankings ←
https://onlinemathtools.com/generate-pi-digits
→ Check Latest Keyword Rankings ←
69
https://www.bbc.com/news/technology-47524760
→ Check Latest Keyword Rankings ←
https://www.bbc.com/news/technology-47524760
→ Check Latest Keyword Rankings ←
70
https://www.npr.org/2008/03/14/88239845/pi-day-an-infinite-number-of-ways-to-celebrate
→ Check Latest Keyword Rankings ←
https://www.npr.org/2008/03/14/88239845/pi-day-an-infinite-number-of-ways-to-celebrate
→ Check Latest Keyword Rankings ←
71
https://www.huffpost.com/entry/are-the-digits-of-pi-random_b_3085725
→ Check Latest Keyword Rankings ←
https://www.huffpost.com/entry/are-the-digits-of-pi-random_b_3085725
→ Check Latest Keyword Rankings ←
72
http://www.fun-with-words.com/mnem_numbers.html
→ Check Latest Keyword Rankings ←
http://www.fun-with-words.com/mnem_numbers.html
→ Check Latest Keyword Rankings ←
73
https://wiki.c2.com/?ValueOfPi
→ Check Latest Keyword Rankings ←
https://wiki.c2.com/?ValueOfPi
→ Check Latest Keyword Rankings ←
74
https://www.johndcook.com/blog/2018/09/04/pi-primes/
→ Check Latest Keyword Rankings ←
https://www.johndcook.com/blog/2018/09/04/pi-primes/
→ Check Latest Keyword Rankings ←
75
https://thestarman.pcministry.com/math/pi/index.html
→ Check Latest Keyword Rankings ←
https://thestarman.pcministry.com/math/pi/index.html
→ Check Latest Keyword Rankings ←
76
https://www.geekgirlauthority.com/pi-numbers/
→ Check Latest Keyword Rankings ←
https://www.geekgirlauthority.com/pi-numbers/
→ Check Latest Keyword Rankings ←
77
https://miniwebtool.com/first-n-digits-of-pi/
→ Check Latest Keyword Rankings ←
https://miniwebtool.com/first-n-digits-of-pi/
→ Check Latest Keyword Rankings ←
78
https://newsonair.com/2022/03/14/pi-03-14-day-the-enigmatic-number-that-changed-the-course-of-humankind/
→ Check Latest Keyword Rankings ←
https://newsonair.com/2022/03/14/pi-03-14-day-the-enigmatic-number-that-changed-the-course-of-humankind/
→ Check Latest Keyword Rankings ←
79
https://www.csmonitor.com/USA/2012/0314/Pi-Day-five-fun-facts-about-3.14/It-goes-on-forever
→ Check Latest Keyword Rankings ←
https://www.csmonitor.com/USA/2012/0314/Pi-Day-five-fun-facts-about-3.14/It-goes-on-forever
→ Check Latest Keyword Rankings ←
80
https://www.latimes.com/socal/daily-pilot/news/tn-dpt-0316-pi-20120315-story.html
→ Check Latest Keyword Rankings ←
https://www.latimes.com/socal/daily-pilot/news/tn-dpt-0316-pi-20120315-story.html
→ Check Latest Keyword Rankings ←
81
https://www.news4jax.com/news/local/2022/03/14/local-6-year-old-can-recite-more-than-1200-digits-of-pi-from-memory/
→ Check Latest Keyword Rankings ←
https://www.news4jax.com/news/local/2022/03/14/local-6-year-old-can-recite-more-than-1200-digits-of-pi-from-memory/
→ Check Latest Keyword Rankings ←
82
https://thenextweb.com/news/bored-mathematicians-calculated-pi-to-62-8-trillion-digits
→ Check Latest Keyword Rankings ←
https://thenextweb.com/news/bored-mathematicians-calculated-pi-to-62-8-trillion-digits
→ Check Latest Keyword Rankings ←
83
https://www.accum.se/~olletg/pi/PiFactsMarcUmile.doc
→ Check Latest Keyword Rankings ←
https://www.accum.se/~olletg/pi/PiFactsMarcUmile.doc
→ Check Latest Keyword Rankings ←
84
https://time.com/4699479/pi-day-history-origins/
→ Check Latest Keyword Rankings ←
https://time.com/4699479/pi-day-history-origins/
→ Check Latest Keyword Rankings ←
85
https://gizmodo.com/7-numbers-that-are-just-as-cool-as-pi-5986650
→ Check Latest Keyword Rankings ←
https://gizmodo.com/7-numbers-that-are-just-as-cool-as-pi-5986650
→ Check Latest Keyword Rankings ←
86
https://www.physicsforums.com/threads/pi-from-the-prime-numbers.1013639/
→ Check Latest Keyword Rankings ←
https://www.physicsforums.com/threads/pi-from-the-prime-numbers.1013639/
→ Check Latest Keyword Rankings ←
87
https://www.engadget.com/google-cloud-pi-100-trillion-digits-174908346.html
→ Check Latest Keyword Rankings ←
https://www.engadget.com/google-cloud-pi-100-trillion-digits-174908346.html
→ Check Latest Keyword Rankings ←
88
https://www.amazon.com/Number-Pi-Pierre-Eymard/dp/0821832468
→ Check Latest Keyword Rankings ←
https://www.amazon.com/Number-Pi-Pierre-Eymard/dp/0821832468
→ Check Latest Keyword Rankings ←
89
https://stuff.mit.edu/afs/sipb/contrib/pi/
→ Check Latest Keyword Rankings ←
https://stuff.mit.edu/afs/sipb/contrib/pi/
→ Check Latest Keyword Rankings ←
90
https://www.theverge.com/2022/6/10/23161647/google-cloud-processing-pi-calculation-100-trillion
→ Check Latest Keyword Rankings ←
https://www.theverge.com/2022/6/10/23161647/google-cloud-processing-pi-calculation-100-trillion
→ Check Latest Keyword Rankings ←
91
https://www.scienceabc.com/pure-sciences/do-we-have-any-mathematical-proof-that-pi-is-infinite.html
→ Check Latest Keyword Rankings ←
https://www.scienceabc.com/pure-sciences/do-we-have-any-mathematical-proof-that-pi-is-infinite.html
→ Check Latest Keyword Rankings ←
92
http://www.studentguide.org/all-about-pi-everything-you-need-to-know-then-some/
→ Check Latest Keyword Rankings ←
http://www.studentguide.org/all-about-pi-everything-you-need-to-know-then-some/
→ Check Latest Keyword Rankings ←
93
https://www.cut-the-knot.org/Curriculum/Algorithms/SpigotForPi.shtml
→ Check Latest Keyword Rankings ←
https://www.cut-the-knot.org/Curriculum/Algorithms/SpigotForPi.shtml
→ Check Latest Keyword Rankings ←
94
https://www.thefactsite.com/what-is-pi/
→ Check Latest Keyword Rankings ←
https://www.thefactsite.com/what-is-pi/
→ Check Latest Keyword Rankings ←
95
https://www.ams.org/publicoutreach/math-history/hap-6-pi.pdf
→ Check Latest Keyword Rankings ←
https://www.ams.org/publicoutreach/math-history/hap-6-pi.pdf
→ Check Latest Keyword Rankings ←
96
https://math.hmc.edu/funfacts/finding-the-n-th-digit-of-pi/
→ Check Latest Keyword Rankings ←
https://math.hmc.edu/funfacts/finding-the-n-th-digit-of-pi/
→ Check Latest Keyword Rankings ←
senioren hobby club
hafnia hotel torshavn faroe islands
reliable web hosting uae
indiana university axolotl colony
peach tree for ipad
cambridge trust refinance
video vincent van dominogh
js test for ipad
unlock code ww2 pacific heroes
weeds s07e05 subtitles
surgery microdiscectomy
free cloud storage malaysia
jquery lottery wheel
blackstone premature ejaculation
best rated cupcakes
aging institute groningen
better earth products
definition of sound youtube
chalkboard calendar for kitchen
binary options money
aqua amplifier
forbes penny stocks 2012
rhoads error
equate stop smoking coupons
marriage japan
spot 29 casino indio ca
driver for aircard 875u
vitiligo tipos
penny stocks real or fake
borrowing hydrogen methodology