my $loss_per_league= defined $routeparams->{LossPerLeaguePct}
? $routeparams->{LossPerLeaguePct}*0.01 : 1e-7;
my $loss_per_delay_slot= 1e-8;
+my $max_gems= 24;
my $minprofit= $routeparams->{MinProfit} || 0;
commods.ordval ordval,
commods.posinclass posinclass,
commods.commodclassid commodclassid,
+ commods.flags flags,
dist dist,
buy.price - sell.price unitprofit
FROM commods
return join '_', map { $f->{$_} } qw(org_id dst_id commodid);
};
+my $any_previous_suppression= 0;
+
foreach my $f (@flows) {
$f->{MaxQty}= $f->{'org_qty_agg'} < $f->{'dst_qty_agg'}
}
} else {
if (!defined $qa->{"T$f->{UidShort}"}) {
+ $any_previous_suppression= 1;
$f->{Suppress}= 1;
}
}
}
</%perl>
-% my $optimise= $specific;
-% if (!$optimise) {
+% my $optimise= 1;
+% my $opt_how;
-<p>
% if (!$specific) {
+% $optimise= 0;
Route contains archipelago(es), not just specific islands.
+% } elsif (!@subflows) {
+% $optimise= 0;
+% if ($any_previous_suppression) {
+All available trades deselected.
+% } else {
+No available trades meet the specified minimum trade value, so
+all available trades deselected.
+% }
% }
+
+% if (!$optimise) {
+
+<p>
Therefore, optimal voyage trade plan not calculated.
% } else { # ========== OPTMISATION ==========
}
#print " RELEVANT $ci COUNT ".scalar(@rel_subflows)." ";
if (!@rel_subflows) {
- foreach my $mv (qw(mass volume)) {
+ foreach my $mv (qw(mass volume capital)) {
$sail_total[$ci]{$mv}= 0;
}
next;
$applylimit->('mass', sub { $_[0]{'unitmass'} *1e-3 });
$applylimit->('volume', sub { $_[0]{'unitvolume'}*1e-3 });
$applylimit->('capital', sub { $_[0]{'org_price'} });
+
+ my @gem_subflows= grep { $_->{Flow}{flags} =~ m/g/ } @rel_subflows;
+ if (@gem_subflows) {
+ $cplex .= "
+ ". sprintf("%-10s","gems_$ci:")." ".
+ join(" + ", map { $_->{Var} } @gem_subflows). " <= $max_gems";
+ }
+
$cplex.= "\n";
}
<%perl>
}
-{
+my $try_solve= sub {
+ my ($how, @opts) = @_;
my $input= pipethrough_prep();
print $input $cplex or die $!;
my $output= pipethrough_run_along($input, undef, 'glpsol',
- qw(glpsol --tmlim 5 --memlim 5 --intopt --cuts --bfs
- --cpxlp /dev/stdin -o /dev/stdout));
- print "<pre>\n" if $qa->{'debug'};
+ qw(glpsol --tmlim 5 --memlim 20), @opts,
+ qw( --cpxlp /dev/stdin -o /dev/stdout));
+ if ($qa->{'debug'}) {
+ print "<h3>@opts</h3>\n<pre>\n";
+ }
+ $expected_total_profit= undef;
+ $_->{OptQty}= undef foreach @subflows;
my $found_section= 0;
my $glpsol_out= '';
my $continuation='';
+ my $timelimit= 0;
+ my $somemip= 0;
while (<$output>) {
$glpsol_out.= $_;
print encode_entities($_) if $qa->{'debug'};
$found_section= 1;
next;
}
+ if ((m/^Integer optimization begins/ .. 0) &&
+ m/^\+ \s* \d+\: \s* mip \s* = \s* \d/) {
+ $somemip= 1;
+ next;
+ }
+ if (m/^TIME LIMIT EXCEEDED/) {
+ $timelimit= 1;
+ }
if (m/^Objective:\s+totalprofit = (\d+(?:\.\d*)?) /) {
$expected_total_profit= $1;
}
my ($varname, $qty) = m/^
\s* \d+ \s+
(\w+) \s+ (?: [A-Z*]+ \s+ )?
- ([+-e0-9.]+) \s
+ ([-+0-9]+)(?: [.e][-+e0-9.]* )? \s
/x or die "$cplex \n==\n $glpsol_out $_ ?";
if ($varname =~ m/^f(\d+)s(\d+)_/) {
my ($ix,$orgix) = ($1,$2);
$sf->{OptQty}= $qty;
$sf->{OptProfit}= $qty * $flow->{'unitprofit'};
$sf->{OptCapital}= $qty * $flow->{'org_price'};
- } elsif ($varname =~ m/^(mass|volume)_(\d+)$/) {
+ } elsif ($varname =~ m/^(mass|volume|capital)_(\d+)$/) {
my ($mv,$ix) = ($1,$2);
$sail_total[$ix]{$mv}= $qty;
}
pipethrough_run_finish($output,$prerr);
map { defined $_->{OptQty} or die "$prerr $_->{Flow}{Ix}" } @subflows;
defined $expected_total_profit or die "$prerr ?";
+ return 0 unless $somemip || !$timelimit;
+ $opt_how= $how;
+ return 1;
};
+unless ($try_solve->('Optimisation successful',
+ qw( --intopt --cuts --bfs )) or
+ $try_solve->('<strong>Complex problem, downgraded</strong>'.
+ ' to rounded-down LP.',
+ qw( --nomip ))) {
+</%perl>
+<h2>Optimisation failed</h2>
+The linear/mixed-integer optimisation failed.
+Please report this problem.
+
+<pre>
+<% $cplex |h %>
+</pre>
+<%perl>
+ return;
+}
+
$addcols->({ DoReverse => 1, TotalSubflows => 1, Special => sub {
my ($flow,$col,$v,$spec) = @_;
if ($flow->{ExpectedUnitProfit} < 0) {
<h2>Contents</h2>
<ul>
% if ($optimise) {
+ <li><a href="#summary">Summary</a>
<li><a href="#plan">Voyage trading plan</a>
<ul>
- <li><a href="#summary">Summary statistics</a>
<li>Printable:
<input type=submit name=printable_pdf value="PDF">
<input type=submit name=printable_html value="HTML">
<input type=submit name=printable_ps2 value="PostScript 2-up">
</ul>
% }
- <li><a href="#dataage">Data age summary</a>
+ <li><a href="#dataage">Relevant data ages</a>
<li><a href="#trades">Relevant trades</a>
</ul>
% } else {
% }
% if ($optimise) { # ========== TRADING PLAN ==========
-%
-% my $iquery= $dbh->prepare('SELECT islandname FROM islands
-% WHERE islandid = ?');
-% my %da_ages;
-% my $total_total= 0;
-% my $total_dist= 0;
-%
-<h2><a name="plan">Voyage trading plan</a></h2>
+<%perl>
+my $iquery= $dbh->prepare('SELECT islandname FROM islands
+ WHERE islandid = ?');
+my %da_ages;
+my $total_total= 0;
+my $total_dist= 0;
+my @oldest= (-1, 'nowhere');
+my $plan_html= '';
+
+my $plan_table_info= printable($m) ? 'width=100%' : '';
+$plan_html .= <<END;
+<table class="data" rules=groups $plan_table_info >
+END
-<table class="data" rules=groups <% printable($m) ? 'width=100%' : '' %> >
-% my $tbody= sub {
-% if (!printable($m)) { return '<tbody>'; }
-%# return "<tr><td colspan=7><hr>";
-% my ($c)= qw(40 00)[$_[0]];
-% return "<tr><td bgcolor=\"#${c}${c}${c}\" height=1 colspan=7>";
-% };
-%
-% foreach my $i (0..$#islandids) {
-<% $tbody->(1) %>
-<tr>
-% $iquery->execute($islandids[$i]);
-% my ($islandname) = $iquery->fetchrow_array();
-% if (!$i) {
+my $tbody= sub {
+ if (!printable($m)) { return '<tbody>'; }
+ my ($c)= qw(40 00)[$_[0]];
+ return "<tr><td bgcolor=\"#${c}${c}${c}\" height=1 colspan=7>";
+};
+
+foreach my $i (0..$#islandids) {
+ $plan_html .= $tbody->(1);
+ $plan_html .= "<tr>\n";
+ $iquery->execute($islandids[$i]);
+ my ($islandnamepr)= encode_entities( $iquery->fetchrow_array() );
+
+ if (!$i) {
+ $plan_html .= <<END;
<td colspan=2>
-<strong>Start at <% $islandname |h %></strong>
+<strong>Start at $islandnamepr</strong>
<td colspan=2><a href="docs#posinclass">[what are these codes?]</a>
<td>
-% } else {
-% my $this_dist= $distance->($islandids[$i-1],$islandids[$i]);
-% $total_dist += $this_dist;
+END
+ } else {
+ my $this_dist= $distance->($islandids[$i-1],$islandids[$i]);
+ $total_dist += $this_dist;
+ $plan_html .= <<END;
<td colspan=5>
-<%perl>
+END
my $total_value= 0;
foreach my $sf (@subflows) {
next unless $sf->{Org} < $i && $sf->{Dst} >= $i;
$total_value +=
$sf->{OptQty} * $sf->{Flow}{'dst_price'};
}
-</%perl>
-<strong>Sail to <% $islandname |h %></strong>
-- <% $this_dist |h %> leagues,
- <% $total_value %>poe at risk
+ $plan_html .= <<END;
+<strong>Sail to $islandnamepr</strong>
+- $this_dist leagues, $total_value poe at risk
</td>
-% }
-<%perl>
+END
+ }
my $age_reported= 0;
my %flowlists;
#print "<tr><td colspan=7>" if $qa->{'debug'};
my ($xinfo) = @_;
return unless defined $total_to_show;
my ($totaldesc,$totalwas) = @$total_to_show;
-</%perl>
+ $plan_html .= <<END;
<tr>
<td colspan=1>
-<td colspan=3><% $xinfo %>
-<td colspan=2 align=right><% $totaldesc %>
-<td align=right><% $totalwas |h %> total
-<%perl>
+<td colspan=3>$xinfo
+<td colspan=2 align=right>$totaldesc
+<td align=right>$totalwas total
+END
$total_to_show= undef;
};
-</%perl>
-% my $show_flows= sub {
-% my ($od,$arbitrage,$collectdeliver) = @_;
-% my $todo= $flowlists{$od};
-% return unless $todo;
-% foreach my $tkey (sort keys %$todo) {
-% my $t= $todo->{$tkey};
-% next if $t->{"${od}Arbitrage"} != $arbitrage;
-% $show_total_now->('');
-% if (!$age_reported++) {
-% my $age= $now - $t->{Timestamp};
-% my $cellid= "da_${i}";
-% $da_ages{$cellid}= $age;
-<td colspan=2>\
-(Data age: <span id="<% $cellid %>"><% prettyprint_age($age) %></span>)
-% } elsif (!defined $total) {
-% $total= 0;
-<% $tbody->(0) %>
-% }
-% $total += $t->{Total};
-% my $span= 0 + keys %{ $t->{Stalls} };
-% my $td= "td rowspan=$span";
-% my %linkqf= (%{ $qa->{'baseqf'} }, %{ $qa->{'queryqf'} });
-% $linkqf{'query'}= 'commod';
-% $linkqf{'commodstring'}= $t->{'commodname'};
-% $linkqf{'commodid'}= $t->{'commodid'};
-% tr_datarow($m,$dline);
-<<% $td %>><% $collectdeliver %>
-<<% $td %>><a href="<% $quri->(%linkqf) %>"><% $t->{'commodname'} |h %></a>
-<<% $td %>><% $t->{'posinclass'} %>
-%
-% my @stalls= sort keys %{ $t->{Stalls} };
-% my $pstall= sub {
-% my $name= $stalls[$_[0]];
-<td><% $name |h %>
-% };
-%
-% $pstall->(0);
-<<% $td %> align=right><% $t->{Price} |h %> poe ea.
-<<% $td %> align=right><% $t->{Qty} |h %> unit(s)
-<<% $td %> align=right><% $t->{Total} |h %> total
-%
-% foreach my $stallix (1..$#stalls) {
-% tr_datarow($m,$dline);
-% $pstall->($stallix);
-% }
-%
-% $dline ^= 1;
-% }
-% };
-<%perl>
+ my $show_flows= sub {
+ my ($od,$arbitrage,$collectdeliver) = @_;
+ my $todo= $flowlists{$od};
+ return unless $todo;
+ foreach my $tkey (sort keys %$todo) {
+ my $t= $todo->{$tkey};
+ next if $t->{"${od}Arbitrage"} != $arbitrage;
+ $show_total_now->('');
+ if (!$age_reported++) {
+ my $age= $now - $t->{Timestamp};
+ @oldest= ($age,$islandnamepr) if $oldest[0] < $age;
+ my $cellid= "da_${i}";
+ my $agepr= prettyprint_age($age);
+ $da_ages{$cellid}= $age;
+ $plan_html .= <<END
+<td colspan=2>(Data age: <span id="$cellid">$agepr</span>)
+END
+ } elsif (!defined $total) {
+ $total= 0;
+ $plan_html .= $tbody->(0);
+ }
+ $total += $t->{Total};
+ my $span= 0 + keys %{ $t->{Stalls} };
+ my $td= "td rowspan=$span";
+ my %linkqf= (%{ $qa->{'baseqf'} }, %{ $qa->{'queryqf'} });
+ $linkqf{'query'}= 'commod';
+ $linkqf{'commodstring'}= $t->{'commodname'};
+ $linkqf{'commodid'}= $t->{'commodid'};
+ my $linkqfpr= encode_entities( $quri->(%linkqf) );
+ my $commodnamepr= encode_entities($t->{'commodname'});
+ $plan_html .= tr_datarow_s($m,$dline) . <<END;
+<$td>$collectdeliver
+<$td><a href="$linkqfpr">$commodnamepr</a>
+<$td>$t->{'posinclass'}
+END
+ my @stalls= sort keys %{ $t->{Stalls} };
+ my $pstall= sub {
+ my $namepr= encode_entities( $stalls[$_[0]] );
+ $plan_html .= <<END;
+<td>$namepr
+END
+ };
+
+ $pstall->(0);
+ $plan_html .= <<END;
+<$td align=right>$t->{Price} poe ea.
+<$td align=right>$t->{Qty} unit(s)
+<$td align=right>$t->{Total} total
+END
+ foreach my $stallix (1..$#stalls) {
+ $plan_html .= tr_datarow_s($m,$dline);
+ $pstall->($stallix);
+ }
+
+ $dline ^= 1;
+ }
+ };
$show_flows->('dst',0,'Deliver'); $show_total->('Proceeds',1);
$show_flows->('org',1,'Collect'); $show_total->('(Arbitrage) outlay',-1);
}
$show_total_now->($totals);
}
-</%perl><a name="summary"></a>
-<% $tbody->(1) %><tr>
-<td colspan=3>Total distance: <% $total_dist %> leagues.
+
+my $cashflowpr= $total_total < 0
+ ? -$total_total." loss"
+ : $total_total." gain";
+
+my $max_capital= 0;
+foreach my $cap (map { $_->{capital} } @sail_total) {
+ $max_capital= $cap if $cap > $max_capital;
+}
+
+$da_ages{'oldest'}= $oldest[0];
+
+$plan_html .= $tbody->(1) . <<END;
+<tr>
+<td colspan=3>Total distance: $total_dist leagues.
<td colspan=3 align=right>Overall net cash flow
-<td align=right><strong><%
- $total_total < 0 ? -$total_total." loss" : $total_total." gain"
- %></strong>
+<td align=right><strong>$cashflowpr</strong>
+</table>
+END
+
+</%perl>
+% if (!printable($m)) {
+<h2><a name="summary">Summary</a></h2>
+% }
+
+<table>
+<tr>
+ <td>Distance:
+ <td><strong><% $total_dist %></strong> leagues,
+ <strong><% scalar(@islandids) %></strong> island(s)
+<tr>
+ <td>Planned net cash flow:
+ <td><strong><% $cashflowpr %></strong>
+<tr>
+ <td>Expected profit on average: approx.
+ <td>
+ <strong><% sprintf "%d", $expected_total_profit %></strong> poe
+ (considering expected losses, but ignoring rum consumed)
+<tr>
+ <td>Capital required:
+ <td>
+ <strong><% $max_capital %></strong> poe or less
+<tr>
+ <td>Oldest market data used:
+ <td><strong id="oldest"><% prettyprint_age($oldest[0]) %></strong>
+ (<% $oldest[1] %>)
+<tr>
+ <td colspan=2><% $opt_how %>
</table>
+<p>
+
+<h2><a name="plan">Voyage trading plan</a></h2>
+<% $plan_html %>
<& query_age:dataages, id2age => \%da_ages &>
-Expected average profit:
- approx. <strong><% sprintf "%d", $expected_total_profit %></strong> poe
- (considering expected losses, but ignoring rum consumed)
%
% } # ========== TRADING PLAN ==========
% if (!printable($m)) {
-<h2><a name="dataage">Data age summary</a></h2>
+<h2><a name="dataage">Relevant data ages</a></h2>
<%perl>
my $sth_i= $dbh->prepare(<<END);
SELECT archipelago, islandid, islandname, timestamp
- FROM uploads NATURAL JOIN islands
+ FROM uploads JOIN islands USING (islandid)
WHERE islandid = ?
END
my $sth_a= $dbh->prepare(<<END);
SELECT archipelago, islandid, islandname, timestamp
- FROM uploads NATURAL JOIN islands
+ FROM uploads JOIN islands USING (islandid)
WHERE archipelago = ?
ORDER BY islandname
END