# Approximated

### Some articles on approximated:

Set Packing - Complexity
... to approximate as the maximum clique problem in particular, it cannot be approximated within any constant factor ... The weighted variant can also be approximated this well ... exceeds k≥3 elements, the answer can be approximated within a factor of k/2 + ε for any ε > 0 in particular, the problem with 3-element sets can be approximated within about 50% ...
Postal Counties Of The United Kingdom - Postal Counties in Operation From 1974 To 1996 - Scotland
... Former postal county Abbreviation Geographic coverage Aberdeenshire Approximated to pre-1975 county less Aberdeen post town Angus Approximated to pre-1975 county less areas in Dundee post ...
Cent (music) - Piecewise Linear Approximation
... The exponential cent scale can therefore be accurately approximated as a piecewise linear function which is numerically correct at semitones ... That is, n cents for n from 0 to 100 may be approximated as 1+0.0005946n instead of 2n/1200 ... where the correct value of 21/24 = 1.02930 is approximated by 1 + 0.0005946*50 = 1.02973 ...
Lower Bounds For Diophantine Approximations - Approximation of A Rational By Other Rationals
... A rational number may be obviously and perfectly approximated by for every positive integer i ... In summary, a rational number is perfectly approximated by itself, but is badly approximated by any other rational number ...
Science And Technology Of The Han Dynasty - Mathematics and Astronomy - Approximations of Pi
... For centuries, the Chinese had simply approximated the value of pi as 3, until Liu Xin approximated it at 3.154 sometime between 1–5 CE, although the method he used to ... After the Han, Liu Hui approximated pi as 3.14159, while the mathematician Zu Chongzhi (429–500 CE) approximated pi at 3.141592 (or 355⁄113), the most ...