[permalink] [id link]
The ahnentafel system of numeration is also known as: the Eytzinger Method, for Michaël Eytzinger, the Austrian-born historian who first published the principles of the system in 1590 ; the Sosa Method, named for Jerónimo ( Jerome ) de Sosa, the Spanish genealogist who popularized the numbering system in his work Noticia de la gran casa de los marqueses de Villafranca in 1676 ; and the Sosa – Stradonitz Method, for Stephan Kekulé von Stradonitz, the genealogist and son of Friedrich August Kekulé, who published his interpretation of Sosa's method in his Ahnentafel-atlas in 1898.
from
Wikipedia
Some Related Sentences
ahnentafel and system
An ahnentafel ( German for " ancestor table "; ) or ahnenreihe (" ancestor series "; ) is a genealogical numbering system for listing a person's direct ancestors in a fixed sequence of ascent.
ahnentafel and numeration
The first ahnentafel, published by Michaël Eytzinger in Thesaurus principum hac aetate in Europa viventium Cologne: 1590, pp. 146-147, in which Eytzinger first illustrates his new functional theory of numeration of ancestors ; this schema showing Henry III of France as n ° 1, de cujus, with his ancestors in five generations.
ahnentafel and is
The subject ( proband ) of the ahnentafel is listed as # 1, the subject's father as # 2 and the mother as # 3, the paternal grandparents as # 4 and # 5 and the maternal grandparents as # 6 and # 7, and so on, back through the generations.
In effect, an ahnentafel is a method for storing a binary tree in an array by listing the nodes ( individuals ) in level-order ( in generation order ).
An ahnentafel list is sometimes called a " Kekulé " after Stephan Kekulé von Stradonitz.
On an ahnentafel of HRH The Duke of Cambridge, Mr John Wark is number 116.
ahnentafel and for
Thus, if we were to make an ahnentafel for Peter Phillips, Electress Sophia would be # 7233.
ahnentafel and .
For instance, someone can find out what number Electress Sophia of Hanover would be on an ahnentafel of Peter Mark Andrew Phillips.
The result will be the binary representation of the ancestor's ahnentafel number.
If needed, convert the ahnentafel number from its binary to its decimal form.
Genealogy software programs can produce a variety of graphical charts and text reports, such as pedigree charts, ahnentafel reports, and Register reports.
system and numeration
Their work was principally responsible for the diffusion of the Indian system of numeration in the Middle East and the West.
However, when people who use Hindu-Arabic numerals speak of decimal notation, they often mean not just decimal numeration, as above, but also decimal fractions, all conveyed as part of a positional system.
The following table presents this system of numeration:
Archimedes of Syracuse used this quantity as the basis for a numeration system
A numeral system ( or system of numeration ) is a writing system for expressing numbers, that is a mathematical notation for representing numbers of a given set, using digits or other symbols in a consistent manner.
In certain areas of computer science, a modified base-k positional system is used, called bijective numeration, with digits 1, 2, ..., k ( k ≥ 1 ), and zero being represented by an empty string.
There is no explicit symbol representing zero in unary as there is in other traditional bases, so unary is a bijective numeration system with a single digit.
He also wrote four volumes, On the Use of the Indian Numerals ( Ketab fi Isti ' mal al -' Adad al-Hindi ) which contributed greatly to diffusion of the Indian system of numeration in the Middle-East and the West.
Egyptian fraction notation was developed in the Middle Kingdom of Egypt, altering the Old Kingdom's Eye of Horus numeration system.
Brodmann ( 1909 ), a student of Cécile Vogt-Mugnier and Oskar Vogt, who worked on cercopithecus ( and not much in human ), elaborated a system of numeration that had unfortunately no typological logics ( 1, 2 and 3 are sensory, 4 is motor, 5 is parietal, 6 is premotor and 7 is again parietal !).
# redirect Bijective numeration # The bijective base-10 system
An entirely new numeration system was introduced which omitted any explicit reference to the place of origin.
It was a system of numeration based on the scale of ten, often rounded off to the higher power, written in hieroglyphs, but they had no concept of a place-valued system such as the decimal system is.
Napier's terminology, coming from the way positions of the counter on the board represent numbers, is somehow misleading in modern vocabulary because the numeration system is in facts non-positional.
Bijective numeration is any numeral system that establishes a bijection between the set of non-negative integers and the set of finite strings over a finite set of digits.
In 1726 he published his Negativo-Affirmativo Arithmetik advocating a modified decimal system of numeration.
system and is
However, the system is designed, ingeniously and hopefully, so that no one man could initiate a thermonuclear war.
Presupposed in Plato's system is a doctrine of levels of insight, in which a certain kind of detached understanding is alone capable of penetrating to the most sublime wisdom.
Thus the cocktail party would appear to be the ideal system, but there is one weakness.
For the occasion on which everyone already knows everyone else and the host wishes them to meet one or a few honored newcomers, then the `` open house '' system is advantageous because the honored guests are fixed connective points and the drifting guests make and break connections at the door.
The connective system, or network, is tailored to meet the requirements of the objective, and it is therefore not surprising that a military body acting as a single coordinated unit has a different communication network than a factory, a college, or a rural village.
The problem is rather to find out what is actually happening, and this is especially difficult for the reason that `` we are busily being defended from a knowledge of the present, sometimes by the very agencies -- our educational system, our mass media, our statesmen -- on which we have had to rely most heavily for understanding of ourselves ''.
It is an organized system of these things.
This is necessary for a sounder collective defense system.
It is possible that international organization will ultimately supplant the multi-state system, but its proper function for the immediate future is to reform and supplement that system in order to render pluralism more compatible with an interdependent world.
Air Force life is great, the cadet wrote, `` though the fourth-class system is no fun ''.
An adequate system of VA hospitals is better equipped to care for the veterans than any 50 state hospitals.
The highway system is an agency of government, and when it grinds up 40,000 Americans every year the government is destroying its own taxpayers, which is obviously a silly thing for any government to do.
but the government is left with no reserve granary, under the agricultural system it has ordained.
It is the consequence of the system of ideas that constitutes the frame of our international -- and in some degree our domestic -- policy.
The system is composed of three credit services, Federal Land Banks and National Farm Loan Associations, Federal Intermediate ( short-term ) Credit Banks, and Banks for Cooperatives.
0.392 seconds.