Module: Enumerable

Defined in:
lib/mgmg.rb,
lib/mgmg/search.rb

Instance Method Summary collapse

Instance Method Details

#armor_search(para, target, smith, comp, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg/search.rb', line 230

def armor_search(para, target, smith, comp, opt: Mgmg::Option.new)
	opt = opt.dup.set_default(self)
	if opt.armor_max < opt.armor_min
		raise ArgumentError, "armor_min <= armor_max is needed, (armor_min, armor_max) = (#{opt.armor_min}, #{opt.armor_max}) are given"
	elsif opt.cut_exp < Float::INFINITY
		begin
			opt.armor_max = [opt.armor_max, Mgmg.invexp3(opt.cut_exp, smith, comp)].min
		rescue
			raise Mgmg::SearchCutException
		end
	end
	if opt.irep.para_call(para, smith, opt.armor_max, comp) < target
		raise Mgmg::SearchCutException
	elsif target <= opt.irep.para_call(para, smith, opt.armor_min, comp)
		return opt.armor_min
	end
	while 1 < opt.armor_max - opt.armor_min do
		armor = (opt.armor_max - opt.armor_min).div(2) + opt.armor_min
		if opt.irep.para_call(para, smith, armor, comp) < target
			opt.armor_min = armor
		else
			opt.armor_max = armor
		end
	end
	opt.armor_max
end

#build(smith = -1,, armor = smith, comp = armor.tap{armor=smith}, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 155

def build(smith=-1, armor=smith, comp=armor.tap{armor=smith}, opt: Mgmg::Option.new)
	opt = opt.dup
	rein = opt.reinforcement
	opt.reinforcement = []
	if self.empty?
		Mgmg::Equip::Zero
	else
		self.sum(Mgmg::Equip::Zero) do |str|
			if Mgmg::EquipPosition[str.build(opt:).kind] == 0
				str.build(smith, comp, opt:)
			else
				str.build(armor, comp, opt:)
			end
		end.reinforce(*rein)
	end
end

#comp_search(para, target, smith, armor, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg/search.rb', line 301

def comp_search(para, target, smith, armor, opt: Mgmg::Option.new)
	opt = opt.dup.set_default(self)
	if opt.comp_max < opt.comp_min
		raise ArgumentError, "comp_min <= comp_max is needed, (comp_min, comp_max) = (#{opt.comp_min}, #{opt.comp_max}) are given"
	end
	if target <= opt.irep.para_call(para, smith, armor, opt.comp_min)
		return opt.comp_min
	elsif opt.irep.para_call(para, smith, armor, opt.comp_max) < target
		raise Mgmg::SearchCutException, "given comp_max=#{opt.comp_max} does not satisfies the target"
	end
	while 1 < opt.comp_max - opt.comp_min do
		comp = (opt.comp_max - opt.comp_min).div(2) + opt.comp_min
		if opt.irep.para_call(para, smith, armor, comp) < target
			opt.comp_min = comp
		else
			opt.comp_max = comp
		end
	end
	opt.comp_max
end

#find_max(para, max_exp, opt: Mgmg::Option.new) ⇒ Object

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# File 'lib/mgmg/search.rb', line 469

def find_max(para, max_exp, opt: Mgmg::Option.new)
	opt = opt.dup.set_default(self)
	exp = Mgmg.exp(opt.smith_min, opt.armor_min, opt.comp_min)
	raise Mgmg::SearchCutException, "the recipe requires #{exp.comma3} experiment points, which exceeds given max_exp=#{max_exp.comma3}" if max_exp < exp
	ret = [Mgmg.invexp3(max_exp, opt.armor_min, opt.comp_min), opt.armor_min, opt.comp_min]
	max = opt.irep.para_call(para, *ret)
	eo = opt.irep.eo_para(para)
	opt.comp_max = [opt.comp_max, Mgmg.invexp3c(max_exp, opt.smith_min, opt.armor_min)].min
	comps = Mgmg.fib_init(opt.comp_min, opt.comp_max)
	values = comps.map do |comp|
		cur, ret, max = eval_comp_fm(para, comp, eo, opt, ret, max, max_exp)
		cur
	end
	while 3 < comps[3]-comps[0]
		if values[2] <= values[1]
			comp = comps[0] + comps[2]-comps[1]
			comps = [comps[0], comp, comps[1], comps[2]]
			cur, ret, max = eval_comp_fm(para, comp, eo, opt, ret, max, max_exp)
			values = [values[0], cur, values[1], values[2]]
		else
			comp = comps[1] + comps[3]-comps[2]
			comps = [comps[1], comps[2], comp, comps[3]]
			cur, ret, max = eval_comp_fm(para, comp, eo, opt, ret, max, max_exp)
			values = [values[1], values[2], cur, values[3]]
		end
	end
	values = values.filter(&:finite?)
	diff = values.max-values.min
	if 0 < diff
		th = max - diff*opt.fib_ext[1]
		(comps[0]-1).downto(opt.comp_min) do |comp|
			next if ( eo & (2**(comp&1)) == 0 )
			cur, ret, max = eval_comp_fm(para, comp, eo, opt, ret, max, max_exp)
			break if cur < th
		end
		(comps[3]+1).upto(opt.comp_max) do |comp|
			next if ( eo & (2**(comp&1)) == 0 )
			cur, ret, max = eval_comp_fm(para, comp, eo, opt, ret, max, max_exp)
			break if cur < th
		end
	end
	ret
end

#ir(opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 171

def ir(opt: Mgmg::Option.new)
	self.sum(Mgmg::IR::Zero) do |str|
		str.ir(opt:)
	end.add_reinforcement(opt.reinforcement)
end

#max_weight(include_outsourcing = false, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 196

def max_weight(include_outsourcing=false, opt: Mgmg::Option.new)
	if include_outsourcing
		build(-1, opt:).weight
	else
		build(*min_smith(opt:), -1, opt:).weight
	end
end

#max_weights(include_outsourcing = false, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 214

def max_weights(include_outsourcing=false, opt: Mgmg::Option.new)
	weapons, armors = [], []
	each do |str|
		if Mgmg::EquipPosition[str.build(opt:).kind] == 0
			weapons << str
		else
			armors << str
		end
	end
	[weapons.max_weight(include_outsourcing, opt:), armors.max_weight(include_outsourcing, opt:)]
end

#min_comp(opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 281

def min_comp(opt: Mgmg::Option.new)
	self.map do |str|
		Mgmg::Equip.min_comp(str, opt:)
	end.append(-1).max
end

#min_level(ws = 0, wa = ws, include_outsourcing = false, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 225

def min_level(ws=0, wa=ws, include_outsourcing=false, opt: Mgmg::Option.new)
	weapons, armors = [], []
	each do |str|
		if Mgmg::EquipPosition[str.build(opt:).kind] == 0
			weapons << str
		else
			armors << str
		end
	end
	ms, ma = min_smith(opt:)
	rs = min_level_sub(ws, ms, 0, weapons, include_outsourcing, opt:)
	ra = min_level_sub(wa, ma, 1, armors, include_outsourcing, opt:)
	[rs, ra]
end

#min_levels(w = 1, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 255

def min_levels(w=1, opt: Mgmg::Option.new)
	build(opt:).min_levels(w)
end

#min_levels_max(w = 1, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 258

def min_levels_max(w=1, opt: Mgmg::Option.new)
	ret = [-1, -1]
	min_levels(w, opt:).each do |str, level|
		if Mgmg::EquipPosition[str.build(opt:).kind] == 0
			ret[0] = [ret[0], level].max
		else
			ret[1] = [ret[1], level].max
		end
	end
	ret
end

#min_smith(opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 269

def min_smith(opt: Mgmg::Option.new)
	ret = [-1, -1]
	self.each do |str|
		s = Mgmg::Equip.min_smith(str, opt:)
		if Mgmg::EquipPosition[str.build(opt:).kind] == 0
			ret[0] = [ret[0], s].max
		else
			ret[1] = [ret[1], s].max
		end
	end
	ret
end

#min_weight(opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 193

def min_weight(opt: Mgmg::Option.new)
	build(*build(opt:).min_levels_max, -1, opt:).weight
end

#min_weights(opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 203

def min_weights(opt: Mgmg::Option.new)
	weapons, armors = [], []
	each do |str|
		if Mgmg::EquipPosition[str.build(opt:).kind] == 0
			weapons << str
		else
			armors << str
		end
	end
	[weapons.min_weight(opt:), armors.min_weight(opt:)]
end

#sa_search(para, target, comp, opt: Mgmg::Option.new) ⇒ Object

Raises:



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# File 'lib/mgmg/search.rb', line 256

def sa_search(para, target, comp, opt: Mgmg::Option.new)
	opt = opt.dup.set_default(self)
	opt_nocut = opt.dup; opt_nocut.cut_exp = Float::INFINITY
	opt.smith_min = smith_search(para, target, opt.armor_max, comp, opt: opt_nocut)
	opt.armor_min = armor_search(para, target, opt.smith_max, comp, opt: opt_nocut)
	raise Mgmg::SearchCutException if opt.cut_exp < Mgmg.exp(opt.smith_min, opt.armor_min, comp)
	opt.smith_max = smith_search(para, target, opt.armor_min, comp, opt: opt_nocut)
	opt.armor_max = armor_search(para, target, opt.smith_min, comp, opt: opt_nocut)
	ret = nil
	exp = Mgmg.exp(opt.smith_min, opt.armor_max, comp)
	opt.cut_exp, ret = exp, [opt.smith_min, opt.armor_max] if exp <= opt.cut_exp
	exp2 = Mgmg.exp(opt.smith_max, opt.armor_min, comp)
	if exp2 < exp
		opt.cut_exp, ret = exp2, [opt.smith_max, opt.armor_min] if exp2 <= opt.cut_exp
		(opt.armor_min+1).upto(opt.armor_max-1) do |armor|
			break if opt.cut_exp < Mgmg.exp(opt.smith_min, armor, comp)
			smith = smith_search(para, target, armor, comp, opt:)
			exp = Mgmg.exp(smith, armor, comp)
			if exp < opt.cut_exp
				opt.cut_exp, ret = exp, [smith, armor]
			elsif exp == opt.cut_exp
				if ret.nil? or opt.irep.para_call(para, *ret, comp) < opt.irep.para_call(para, smith, armor, comp) then
					ret = [smith, armor]
				end
			end
		rescue Mgmg::SearchCutException
		end
	else
		(opt.smith_min+1).upto(opt.smith_max-1) do |smith|
			break if opt.cut_exp < Mgmg.exp(smith, opt.armor_min, comp)
			armor = armor_search(para, target, smith, comp, opt:)
			exp = Mgmg.exp(smith, armor, comp)
			if exp < opt.cut_exp
				opt.cut_exp, ret = exp, [smith, armor]
			elsif exp == opt.cut_exp
				if ret.nil? or opt.irep.para_call(para, *ret, comp) < opt.irep.para_call(para, smith, armor, comp) then
					ret = [smith, armor]
				end
			end
		rescue Mgmg::SearchCutException
		end
	end
	raise Mgmg::SearchCutException if ret.nil?
	ret
end

#search(para, target, opt: Mgmg::Option.new) ⇒ Object

Raises:



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# File 'lib/mgmg/search.rb', line 343

def search(para, target, opt: Mgmg::Option.new)
	org_cut_exp = opt.cut_exp
	opt = opt.dup.set_default(self)
	begin
		opt.comp_min = comp_search(para, target, opt.smith_max, opt.armor_max, opt:)
	rescue Mgmg::SearchCutException
		foo = opt.irep.para_call(para, opt.smith_max, opt.armor_max, opt.comp_max)
		raise Mgmg::SearchCutException, "#{self} could not reach target=#{target} until (smith_max, armor_max, comp_max)=(#{opt.smith_max}, #{opt.armor_max}, #{opt.comp_max}), which yields #{foo.comma3}"
	end
	opt_nocut = opt.dup; opt_nocut.cut_exp = Float::INFINITY
	opt.smith_max = ( smith_search(para, target, opt.armor_min, opt.comp_min, opt: opt_nocut) rescue opt.smith_max )
	opt.armor_max = ( armor_search(para, target, opt.smith_min, opt.comp_min, opt: opt_nocut) rescue opt.armor_max )
	opt.smith_min = smith_search(para, target, opt.armor_max, opt.comp_max, opt: opt_nocut)
	opt.armor_min = armor_search(para, target, opt.smith_max, opt.comp_max, opt: opt_nocut)
	raise Mgmg::SearchCutException if opt.cut_exp < Mgmg.exp(opt.smith_min, opt.armor_min, opt.comp_min)
	opt.comp_max = ( comp_search(para, target, opt.smith_min, opt.armor_min, opt:) rescue opt.comp_max )
	exp = Mgmg.exp(opt.smith_min, opt.armor_min, opt.comp_max)
	opt.cut_exp, ret = exp, [opt.smith_min, opt.armor_min,opt. comp_max] if exp <= opt.cut_exp
	eo = opt.irep.eo_para(para)
	comps = Mgmg.fib_init(opt.comp_min, opt.comp_max)
	values = comps.map do |comp|
		r, e = eval_comp_sa(para, target, comp, opt_nocut, eo)
		opt.cut_exp, ret = e, r if e < opt.cut_exp
		e
	end
	while 3 < comps[3]-comps[0]
		if values[1] <= values[2]
			comp = comps[0] + comps[2]-comps[1]
			comps = [comps[0], comp, comps[1], comps[2]]
			r, e = eval_comp_sa(para, target, comp, opt_nocut, eo)
			opt.cut_exp, ret = e, r if e < opt.cut_exp
			values = [values[0], e, values[1], values[2]]
		else
			comp = comps[1] + comps[3]-comps[2]
			comps = [comps[1], comps[2], comp, comps[3]]
			r, e = eval_comp_sa(para, target, comp, opt_nocut, eo)
			opt.cut_exp, ret = e, r if e < opt.cut_exp
			values = [values[1], values[2], e, values[3]]
		end
	end
	exp_best = opt.cut_exp
	values = values.filter(&:finite?)
	diff = values.max-values.min
	if 0 < diff
		opt.cut_exp = exp_best + diff*opt.fib_ext[0]
		(comps[0]-1).downto(opt.comp_min) do |comp|
			exp_best, ret = fine_sa(exp_best, ret, para, target, comp, opt, eo)
		rescue Mgmg::SearchCutException
			break
		end
		(comps[3]+1).upto(opt.comp_max) do |comp|
			exp_best, ret = fine_sa(exp_best, ret, para, target, comp, opt, eo)
		rescue Mgmg::SearchCutException
			break
		end
	end
	if ret.nil?
		max = opt.irep.para_call(para, *find_max(para, org_cut_exp, opt:))
		raise Mgmg::SearchCutException, "the maximum output with given cut_exp=#{org_cut_exp.comma3} is #{max.comma3}, which does not reach given target=#{target.comma3}"
	end
	ret
end

#show(smith = -1,, armor = smith, comp = armor.tap{armor=smith}, para: :power, name: nil, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg.rb', line 176

def show(smith=-1, armor=smith, comp=armor.tap{armor=smith}, para: :power, name: nil, opt: Mgmg::Option.new)
	rein = case opt.reinforcement
	when Array
		opt.reinforcement.map{|r| Mgmg::Reinforcement.compile(r)}
	else
		[Mgmg::Reinforcement.compile(opt.reinforcement)]
	end
	name = self.join(' ') if name.nil?
	built = self.build(smith, armor, comp, opt:)
	pstr = '%.3f' % built.para_call(para)
	pstr.sub!(/\.?0+\Z/, '')
	puts "With levels (#{smith}, #{armor}, #{comp}: #{Mgmg.exp(smith, armor, comp).comma3}), building"
	puts "  #{name}"
	rein = rein.empty? ? '' : "reinforced by {#{rein.join(',')}} "
	puts "#{rein}yields (#{pstr}, #{built.total_cost})"
	puts "  #{built}"
end

#smith_search(para, target, armor, comp, opt: Mgmg::Option.new) ⇒ Object 



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# File 'lib/mgmg/search.rb', line 204

def smith_search(para, target, armor, comp, opt: Mgmg::Option.new)
	opt = opt.dup.set_default(self)
	if opt.smith_max < opt.smith_min
		raise ArgumentError, "smith_min <= smith_max is needed, (smith_min, smith_max) = (#{opt.smith_min}, #{opt.smith_max}) are given"
	elsif opt.cut_exp < Float::INFINITY
		begin
			opt.smith_max = [opt.smith_max, Mgmg.invexp3(opt.cut_exp, armor, comp)].min
		rescue
			raise Mgmg::SearchCutException
		end
	end
	if opt.irep.para_call(para, opt.smith_max, armor, comp) < target
		raise Mgmg::SearchCutException
	elsif target <= opt.irep.para_call(para, opt.smith_min, armor, comp)
		return opt.smith_min
	end
	while 1 < opt.smith_max - opt.smith_min do
		smith = (opt.smith_max - opt.smith_min).div(2) + opt.smith_min
		if opt.irep.para_call(para, smith, armor, comp) < target
			opt.smith_min = smith
		else
			opt.smith_max = smith
		end
	end
	opt.smith_max
end

#to_recipe(para = :power, allow_over20: false, **kw) ⇒ Object 



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# File 'lib/mgmg.rb', line 146

def to_recipe(para=:power, allow_over20: false, **kw)
	unless allow_over20
		self.each do |e|
			foo = e.build(-1).star
			raise Mgmg::Over20Error, foo if 20 < foo
		end
	end
	Mgmg::Recipe.new(self, para, **kw)
end