max or min of indexed column
reducing the degree or intensity of, or eliminating, pollution
... or fog The dry forms are acidic gases or particulates Acid Mine Drainage: Drainage of water from areas that have been mined for coal or other mineral ores The water has a low pH because of ... transfers money, property, services or anything of value to a state, university, non-profit, or not-for-profit organization for the accomplishment of authorized activities or tasks Th a thu n h p tác: ... di-chloromethane, trichloro-methylene, chloroform công nghi p; Các h p ch t h u ñư c kh b ng clo bao g m dung môi có ch a clo diclorometan, tricloro-metylen, clorofom Chlorinated Solvent: An organic solvent...
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Tài liệu Minimization or Maximization of Functions part 1 pptx
... one-dimensional minimization sub-algorithm such as Brent’s method (see above) Storage is of order N There are two major families of algorithms for multidimensional minimization with calculation of first ... between methods that require storage of order N and those that require only of order N , where N is the number of dimensions For moderate values of N and reasonable memory sizes this is not a serious ... one-dimensional minimization sub-algorithm, which can itself either use, or not use, the derivative information, as you see fit (depending on the relative effort of computing the function and of its gradient...
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Tài liệu Minimization or Maximization of Functions part 2 docx
... 398 Chapter 10 Minimization or Maximization of Functions 6 Figure 10.1.1 Successive bracketing of a minimum The minimum is originally bracketed by points 1,3,2 The function ... root is a number of order unity Therefore, as√ rule of thumb, it a is hopeless to ask for a bracketing interval of width less than times its central value, a fractional width of only about 10−4 ... c−a 400 Chapter 10 Minimization or Maximization of Functions Routine for Initially Bracketing a Minimum The preceding discussion has assumed that you are able to bracket the minimum in the first...
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Tài liệu Minimization or Maximization of Functions part 3 pdf
... 10 Minimization or Maximization of Functions #include #include "nrutil.h" #define ITMAX 100 #define CGOLD 0.3819660 #define ZEPS 1.0e-10 Here ITMAX is the maximum allowed number of iterations; ... prohibited To order Numerical Recipes books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) ... the value already evaluated only by an amount of order the roundoff error Therefore in the code below you will find several tests and modifications of a potential new point, imposing this restriction...
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Tài liệu Minimization or Maximization of Functions part 4 ppt
... consideration of multidimensional minimization, that is, finding the minimum of a function of more than one independent variable This section stands apart from those which follow, however: All of the algorithms ... (fu > fx) { If the minimum step in the downhill *xmin=x; direction takes us uphill, then return fx; we are done 408 Chapter 10 Minimization or Maximization of Functions } nrerror("Too many iterations ... value and don’t accurately point the way to the minimum, usually because of roundoff errors, sometimes because of truncation error in the method of derivative evaluation You will see that the...
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Tài liệu Minimization or Maximization of Functions part 5 docx
... books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) reflection 410 Chapter 10 Minimization or Maximization ... certain tolerance for a single independent variable We typically can identify one “cycle” or “step” of our multidimensional algorithm It is then possible to terminate when the vector distance moved ... of order the machine precision (or perhaps slightly larger so as not to be diddled by roundoff) Note well that either of the above criteria might be fooled by a single anomalous step that, for...
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Tài liệu Minimization or Maximization of Functions part 6 pptx
... [1] for a detailed description and listing of the program Unfortunately it is rather too elaborate for us to include here You can give up the property of quadratic convergence in favor of a more ... books,diskettes, or CDROMs visit website http://www.nr.com or call 1-800-872-7423 (North America only) ,or send email to trade@cup.cam.ac.uk (outside North America) } Minimization or Maximization of Functions ... ftol*(fabs(fp)+fabs(*fret))+TINY) { free_vector(xit,1,n); Termination criterion free_vector(ptt,1,n); free_vector(pt,1,n); return; } if (*iter == ITMAX) nrerror("powell exceeding maximum iterations."); for (j=1;j
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Tài liệu Minimization or Maximization of Functions part 7 pptx
... location of the minimum), iter (the number of iterations that were performed), and fret (the minimum value of the function) The routine linmin is called to perform line minimizations { void linmin(float ... basis of an algorithm that requires neither knowledge of the Hessian matrix A, nor even the storage necessary to store such a matrix A sequence of directions hi is constructed, using only line minimizations, ... minimizations, evaluations of the gradient vector, and an auxiliary vector to store the latest in the sequence of g’s The algorithm described so far is the original Fletcher-Reeves version of the conjugate...
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Tài liệu Minimization or Maximization of Functions part 8 ppt
... updates the information that is accumulated Instead of requiring intermediate storage on the order of N , the number of dimensions, it requires a matrix of size N × N Generally, for any moderate ... location of the minimum), iter (the number of iterations that were performed), and fret (the minimum value of the function) The routine lnsrch is called to perform approximate line minimizations ... nrerror("too many iterations in dfpmin"); FREEALL 430 Chapter 10 Minimization or Maximization of Functions Quasi-Newton methods like dfpmin work well with the approximate line minimization done by lnsrch...
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Tài liệu Minimization or Maximization of Functions part 9 pdf
... (linear) limitations or bounds imposed by man or nature: minimum nutritional requirement, maximum affordable cost, maximum on available labor or capital, minimum tolerable level of voter approval, ... Programming and the Simplex Method 433 Simplex Method for a Restricted Normal Form A linear programming problem is said to be in normal form if it has no constraints in the form (10.8.3) or (10.8.4), ... not proved to be true until the 1982 work of Stephen Smale (For a contemporary account, see [3].) 434 Chapter 10 Minimization or Maximization of Functions Maximize z = 2x2 − 4x3 (10.8.8) with...
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Tài liệu Minimization or Maximization of Functions part 10 pptx
... very small, of a system being in a high energy state Therefore, there is a corresponding chance for the system to get out of a local energy minimum in favor of finding a better, more global, one ... valleys; nor should it become more and more inefficient as convergence to a minimum is approached Except possibly for [7], all of the schemes that we have seen are inefficient in one or both of these ... number of moves thus far, and α is a constant, say 1, 2, or The optimal value for α depends on the statistical distribution of relative minima of various depths Larger values of α spend more iterations...
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Tài liệu Reclaiming city streets for people Chaos or quality of life? ppt
... of more sustainable transport modes and greatly reducing the dominance of car traffic Improve public transport Create more pedestrianised areas In Europe a majority of citizens are calling for ... the construction of Tramline B The main aim of the plan was to reduce the dominance of the private car and to increase the use of more sustainable forms of transport, public transport, cycling and ... Rigorous monitoring of the situation before and after implementation of the scheme was essential in providing evidence in support of the project (14) Dr Peter Pluschke, Head of Department for...
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Quantitative Implications of Indexed Bonds in Small Open Economies Ceyhun Bora Durdu potx
... Implications of Indexed Bonds in Small Open Economies Ceyhun Bora Durdu Abstract: This paper analyzes the macroeconomic implications of real -indexed bonds, indexed to the terms of trade or GDP, using ... percentages of the mean The first column is the frictionless economy, the second column is the constrained economy, and the rest of the columns are for the economy with borrowing constraints and indexed ... accumulation of foreign reserves macroeconomic fluctuations or help emerging countries mitigate detrimental effects of Sudden Stops? Under what type of conditions are their benefits maximized? What type of...
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The Citizen-Soldier or, Memoirs of a Volunteer potx
... sub-picket commanded by Corporal William Stiner, of the Third The Corporal and such of his men as were off duty, were sitting about a fire, heating coffee and roasting slices of fat pork, preparing thus ... parish records and local histories for some knowledge of ancestors, who for a hundred or five hundred years have been sleeping in the grave Long pilgrimages are made to the Old World for this purpose, ... also of the party He is fifty or fifty-five years old, a thin, spare man, of very ordinary personal appearance, but of fine scientific and literary attainments For some years he was a professor...
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Captains of Industry or, Men of Business Who Did Something Besides Making Money doc
... great working class, working with brains, or hands, or both, who should therefore act in harmony the brain-workers and the hand-workers for the equal rights of all, without distinction of color, ... the importance of the gentleman in the curricle One of the individuals who has figured lately in the society of Newport is the proprietor of an important newspaper He is not a writer, nor a teacher ... seventy-five years of age, the wife of one of the leading men of Salisbury, a woman of singular excellence and dignity of character, was among the convicted She was a neighbor of Major Pike's, and...
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Báo cáo khoa học: End-damage-specific proteins facilitate recruitment or stability of X-ray cross-complementing protein 1 at the sites of DNA single-strand break repair docx
... include identification of these lesions as a strand break, verification of the nature of the 3¢ end, and identification of a satisfactory pathway for repair The XRCC1 component of the XRCC1–DNA ligase ... next stage of repair Therefore, Pol b initiates repair of single-nucleotide gaps, PNK is required for the initiation of repair of 3¢-phosphatecontaining SSBs, and APE1 initiates repair of 3¢-phosphoglycolate-containing ... in assembly and stability of such complexes Therefore, as recently reported, disruption of the interaction of XRCC1 with PNK or Pol b leads to deficiency in accumulation of PNK and Pol b in nuclear...
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History of Cuba; or, Notes of a Traveller in the Tropics pdf
... opening of the ports of Cuba to foreign trade In 1817 he returned to his native island with the rank of Counsellor of State, Financial Intendente of Cuba, and wearing the grand cross of the order of ... Mexican aborigines Valley of Mexico Pizarro The end of heroes Retributive justice Decadence of Spanish power History of Cuba The rovers of the gulf Havana fortified The tyrant Velasquez Office of Captain-general ... and a mine of wealth to the Spanish treasury, was not dreamed of at this stage of its history Even the enthusiastic followers of Cortez, who sought that fabulous El Dorado of the New World, had...
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design of distillation column control systems
... system for vacuum or pressure column- large of inerts 2.24 amount amount of inerts 81 82 3.11 Overhead system for vacuum column- small 3.12 Alternative overhead system for pressure or vacuum columnsmall ... with sidestream drawoff 171 7.2 7.3 7.4 Controls for liquid sidestream drawoff column 172 Alternate control scheme for column with sidestream drawoff 173 Scheme for control of sidestream composition ... caused by rainstorms Satisfaction of constraints For safe, satisfactory operation of the column, certain constraints must be observed For example: -The column shall not flood Column pressure...
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fluid dynamics of packed columns principles of the fluid dynamic design of columns for gasliquid and liquidliquid systems
... section variable proportionality factor wall factor lifting force gravitational force resistance force surface force shear force viscosity force constant K1 and exponent K2 for determining the resistance ... behaviour of packed columns for the development of a new method for the standard presentation of the fluid dynamics of columns with any type of packing design The basic principles of the method for determining ... Dortmund, February 2009 Prof Dr.-Ing A Górak Technical University of Dortmund Department of Biochemical and Chemical Engineering Laboratory of Fluid Separations Foreword by Prof Dr Ing A Mersmann,...
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![physics in daily life [coll. of newspaper columns from europhysics news] - j. hermans (edp, 2012) ww](https://media.store123doc.com/images/document/14/y/or/small_orn1399113492.jpg)
physics in daily life [coll. of newspaper columns from europhysics news] - j. hermans (edp, 2012) ww
... per litre In other words: if, for the sake of the argument, we ride for 24 hours continuously without getting off our bike, we have used the equivalent of litre of gasoline for keeping moving How ... this depends, of course, on the degree of ventilation For a back -of- an-envelope calculation we use the rule of thumb that, for simple liquids including water, there is a factor of 1000 between ... 103 39 Amazing candle flames 109 PHYSICS IN DAILY LIFE FOREWORD FOREWORD T he history of Physics in Europe is one of brilliance and the sun is still shining, indeed it is getting ever...
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