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Error - Coggle Diagram
Error
Accuracy & Precision
Accuracy : 중앙
Precision : 탄착군
Error
True fruncation Error
relative error
알고리즘 종료
roundoff error
computer 숫자
integal
-2^n ~ +2^n-1
scientific method
underflow -1.0
10^-9 ~ 1.0
10^-9
Matlab
(sign 1bit)1.(Mantisa 52bit)*e^(exponent 11bit)
+1.(11...1)
2^(1023) ~~ +1.(000...)
2^(-1022)
Computer Error
large computation
add small + large
smearing
Tolerance
interation stop
Truncation Error
Taylor Series
Rn
h^(n+1) order
forward difference
o(h)
backward difference
o(h)
centered difference
o(h^2)
Optimal Step Size
matlab error e
Max|f'''|
Finite differrence equation
