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8/12/2019 Introduction to Engg. Optimization

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R.K. Bhattacharjya/CE/IITG

Engineering Optimization

19 August 2013 1
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B , , , , , , , , , , ; , , , ;

, , , , , .

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. D., D:A , ., 1998.

. . A, D, , 1989.

.. , : , () . 2001

D. . , A , , 1990.

. D, A, C, :

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. B , .

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A : 10 : 15

: 25

: 40 : 10

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.

, .

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Global optimaLocal optima

Local optima

Local optima

Local optima

f

X
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/ ()

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,

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Minima Maxima Inflection point
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A

A

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Golden ratio

0.618=1/1.618

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