Mastering Algorithms with Perl phần 1 pps

Mastering Algorithms with Perl phần 1 pps

Mastering Algorithms with Perl phần 1 pps

... log N 13 , 815 , 510 N 2 1, 000,000,000,000 N 3 1, 000,000,000,000,000,000 2 N A number with 693 ,14 8 digits. Figure 1- 1 shows how these functions compare when N varies from 1 to 2.break Page 19 About ... Sorting 10 2 All Sorts of Sorts 11 9 Sorting Algorithms Summary 15 1 5. Searching 15 7 Hash Search and Other Non-Searches 15 8 Lookup Searches 15 9 Generative Searche...
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Mastering Algorithms with Perl phần 6 ppsx

Mastering Algorithms with Perl phần 6 ppsx

... 10 000000000000000000000000000000 0 s [1] = 11 000000000000000000000000000000 1 s[0] = 010 00000000000000000000000000000 1 s [1] = 11 100000000000000000000000000000 2 s[0] = 00000000000000000000000000000000 2 s [1] = 11 100000000000000000000000000000 3 ... Preprocess. # We need ceil( log ( k +1 ) ) + 1 bits wide counters. # 2 Page 3 81 # The 1. 4427 approximately equals 1 / l...
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Mastering Algorithms with Perl phần 7 ppsx

Mastering Algorithms with Perl phần 7 ppsx

... define a triangle with vertices at (1, 1) , (5, 6), and (9, 3), and test seven points for inclusion: @triangle = ( 1, 1, 5, 6, 9, 3 ); print " (1, 1) : ", point_in_triangle( 1, 1, @triangle ... different ways. In binary, 27 is represented as 11 011 : a 1 in the sixteens place, a 1 in the eights place, a 0 in the fours place, a 1 in the twos place, and a 1 in the one...
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Mastering Algorithms with Perl phần 2 doc

Mastering Algorithms with Perl phần 2 doc

... example when comparing 12 34 to 5, 12 34 is smaller because 1 is less than 5. That's one of the three reasons why ASCII is bad for comparing numbers: 1. Numbers can start with a + or They can ... at all, and then some digits. Perl numbers can even have underscores in them to facilitate legibility: one million can be written as 10 00000 or 1e6 or +1e+6 or 1_ 000_000. 2. If you&...
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Mastering Algorithms with Perl phần 3 pdf

Mastering Algorithms with Perl phần 3 pdf

... -10 0 if $his == 3; # Win can't really happen, opponent just moved. Page 17 9 return $self->{score} = 10 0 if $my == 3; # Count 10 for 2 in line, 1 for 1 in line. $score += ( -10 , -1, ... elements—all of the integers from 1 to 1, 000,000, and then 1, 000,000,000,000. Now, suppose that you search for 1, 000,000. After determining that the values at the ends are 1 an...
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Mastering Algorithms with Perl phần 4 ppt

Mastering Algorithms with Perl phần 4 ppt

... 2 52 -1. Page 2 31 $vector = Bit::Vector->new( 8000 ); # Set the bits 10 00 2000. $vector->Interval_Fill( 10 00, 2000 ); # Clear the bits 11 00 12 00. $vector->Interval_Empty( 11 00, 12 00 ); # ... demonstrated here. $bullseye = zeroes( 412 , 3 51) creates a piddle with 412 columns and 3 51 rows, where every element is 0. (ones() creates a piddle with every element 1....
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Mastering Algorithms with Perl phần 5 doc

Mastering Algorithms with Perl phần 5 doc

... Graph::Directed; my $g = Graph::Directed->new(); $g->add_weighted_path(qw(a 1 b 4 c 1 d)); $g->add_weighted_path(qw(a 3 f 1 e 2 d)); $g->add_weighted_edges(qw(a 2 c a 4 d b 2 e f 2 d)); my $SSSP ... pseudocode: APSP-Floyd-Warshall ( graph G ) m = adjacency_matrix( G ) for k in 0 |V| -1 do clear n for i in 0 |V| -1 do for j in 0 |V| -1 do if m[ i ][ k ] + m[ k ][ j ]...
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Mastering Algorithms with Perl phần 8 pot

Mastering Algorithms with Perl phần 8 pot

... different k.break ** 1 2 3 4 5 0 0 0 0 0 0 1 1 1 1 1 1 2 2 4 3 1 2 3 3 4 2 1 3 4 4 1 4 1 4 ** 1 2 3 4 5 6 0 0 0 0 0 0 0 1 1 1 1 1 1 1 2 2 4 2 4 2 4 3 3 3 3 3 3 3 4 4 4 4 4 4 4 5 5 1 5 1 5 1 Page 520 When ... can do the same in Perl (e.g., $r1^=$r2; $r2^=$r1; $r1^=$r2;), but for simple scalar values it's clearer to just write the operation as ($r1, $r2) =...
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Mastering Algorithms with Perl phần 9 pptx

Mastering Algorithms with Perl phần 9 pptx

... Figure 15 -3, we get 54.99529637606 91 + 2. 017 011 64 212 454x. That is, our best estimate of the relation between sales and hits is that sales = 2. 017 011 64 212 454 × the number of hits + 54. 99529637606 91. The ... 1) / factorial ($a - 1) / factorial ($b - 1) * ($x ** ($a - 1) ) * ( (1 - $x) ** ($b - 1) ); } sub beta_expected { $_[0] / ($_[0] + $_ [1] ) } sub beta_variance { ($...
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Mastering Algorithms with Perl phần 10 pot

Mastering Algorithms with Perl phần 10 pot

... 635-636 quadratic sorting algorithms, 12 0 -13 3 bubble sort, 12 5 -12 8, 15 2 insertion sort, 12 8 -13 1, 15 2 maxima and minima, 12 2 -12 5 selection sort, 12 0 -12 2, 15 1 shellsort, 13 1 -13 3, 15 3 quartile( ), 14 2 quartiles, ... statement, 36 locales and sorting, 11 3 -11 4 location of variables (see references) log-linear sorting, 13 3 -14 5 heapsort, 13 5 -13 6 mergeso...
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