Class: Eventsims::Simulate
- Defined in:
- lib/eventsims/simevent.rb
Instance Method Summary collapse
-
#get_servend_ ⇒ Object
Returns time when servce begin.
- #getarrive_ ⇒ Object
- #idletime_ ⇒ Object
-
#initialize(*args) ⇒ Simulate
constructor
A new instance of Simulate.
-
#makenice(thelist) ⇒ Object
Makes display less annoying.
-
#otherresults(list1, list2, list3) ⇒ Object
Method used to calculate the rest of the data like time when service begins wait time in queue, (_queue) time customer spent in the system (_custspend).
- #servbegins_ ⇒ Object
Methods inherited from Randomsim
#arrival, #custspend, #idle, #intarrival, #queuewait, #servbegin, #servend, #service
Constructor Details
#initialize(*args) ⇒ Simulate
Returns a new instance of Simulate.
160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 |
# File 'lib/eventsims/simevent.rb', line 160 def initialize(*args) ''' Initialisation ''' stop, amount = 10, (2..20).step(1).to_a.sample @_intarrival, @_service = [], [] if args.size == 1 @_intarrival = args[0] raise "Argument must be a list" unless args[0].is_a?(Array) (args[0].size).times{@_service << (1..stop).step(1).to_a.sample} args[0].each{|y| raise "Only numbers allowed in Arrays" if y.is_a?(String) } elsif args.size == 2 #checks if both arguments are arrays unless args.all?{|x| x.is_a?(Array) } raise "Argument one and two must be Arrays" end @_intarrival = args[0] @_service = args[1] args[0].each{|y| raise "Only numbers allowed in Arrays" if y.is_a?(String) } args[1].each{|y| raise "Only numbers allowed in Arrays" if y.is_a?(String) } #Check length of both lists and throw error if not equal if args[0].size != args[1].size raise "List arguments must be of equal length" end else raise "You must supply one or two Array arguments" end # If first value less than 0 set it to zero @_intarrival[0] = 0 if @_intarrival[0] < 0 # Required variables and input error handling @_preservstart = []; @_preservstart << args[0][0] @_preservstart[0] = 0 if @_preservstart[0] < 0 # Other variable declaration @_arrival, @_servstart, @_queue = [], [], [] @_servend, @_custspend, @_idle = [], [], [0] # Makes display less annoying def makenice(thelist) temp = [] thelist.each{|i| if i.is_a?(Integer) temp << i else temp << i.round(4) end } thelist = temp return thelist end def getarrive_() '''Returns arrival time''' increase = 0 @_intarrival.each{|i| increase +=i @_arrival << increase } return @_arrival end def servbegins_() '''Returns time when service begin''' increase, i = 0, 0 while i < @_service.size increase += @_service[i] @_preservstart << increase i+=1 end @_preservstart.pop() return @_preservstart end #populate @_servend with values. just to get same size @_intarrival.each{|i| @_servend << i} # #Please maintain order if you are editing the code! # # Calling functions getarrive_() #Returns arrival time servbegins_() #Returns time when servce begin def get_servend_() '''Retuns time when service ends''' x = 0; while x < ((@_preservstart).size) @_servend[x] = @_preservstart[x] + @_service[x] s = 1; while s < (@_preservstart).size if @_preservstart[s] < (maximum = @_arrival[s] > @_servend[x]? @_arrival[s] : @_servend[x]) @_preservstart[s] = (maximum) end s+=1 end x+=1 end return @_servend end # Method used to calculate the rest of the data like #time when service begins #wait time in queue, (_queue) #time customer spent in the system (_custspend) def otherresults(list1, list2, list3) ''' Stores and return the value of (list2 - list3) in list1 ''' x = 0; while x < list2.size list1 << (list2[x] - list3[x]) x+=1 end list1[0] = 0 if list1[0] < 0 end def idletime_() '''Returns the idle time of server''' x,y = 0,1 while y < @_servend.size (@_idle) << (@_servstart[y] - @_servend[x]) x+=1; y+=1 end return @_idle end # Calling other methods get_servend_() otherresults(@_servstart, @_servend, @_service) otherresults(@_queue, @_servstart, @_arrival) otherresults(@_custspend, @_servend, @_arrival) idletime_() end |
Instance Method Details
#get_servend_ ⇒ Object
Returns time when servce begin
248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 |
# File 'lib/eventsims/simevent.rb', line 248 def get_servend_() '''Retuns time when service ends''' x = 0; while x < ((@_preservstart).size) @_servend[x] = @_preservstart[x] + @_service[x] s = 1; while s < (@_preservstart).size if @_preservstart[s] < (maximum = @_arrival[s] > @_servend[x]? @_arrival[s] : @_servend[x]) @_preservstart[s] = (maximum) end s+=1 end x+=1 end return @_servend end |
#getarrive_ ⇒ Object
219 220 221 222 223 224 225 |
# File 'lib/eventsims/simevent.rb', line 219 def getarrive_() '''Returns arrival time''' increase = 0 @_intarrival.each{|i| increase +=i @_arrival << increase } return @_arrival end |
#idletime_ ⇒ Object
277 278 279 280 281 282 283 284 285 |
# File 'lib/eventsims/simevent.rb', line 277 def idletime_() '''Returns the idle time of server''' x,y = 0,1 while y < @_servend.size (@_idle) << (@_servstart[y] - @_servend[x]) x+=1; y+=1 end return @_idle end |
#makenice(thelist) ⇒ Object
Makes display less annoying
208 209 210 211 212 213 214 215 216 217 |
# File 'lib/eventsims/simevent.rb', line 208 def makenice(thelist) temp = [] thelist.each{|i| if i.is_a?(Integer) temp << i else temp << i.round(4) end } thelist = temp return thelist end |
#otherresults(list1, list2, list3) ⇒ Object
Method used to calculate the rest of the data like time when service begins wait time in queue, (_queue) time customer spent in the system (_custspend)
268 269 270 271 272 273 274 275 |
# File 'lib/eventsims/simevent.rb', line 268 def otherresults(list1, list2, list3) ''' Stores and return the value of (list2 - list3) in list1 ''' x = 0; while x < list2.size list1 << (list2[x] - list3[x]) x+=1 end list1[0] = 0 if list1[0] < 0 end |
#servbegins_ ⇒ Object
227 228 229 230 231 232 233 234 235 236 237 238 |
# File 'lib/eventsims/simevent.rb', line 227 def servbegins_() '''Returns time when service begin''' increase, i = 0, 0 while i < @_service.size increase += @_service[i] @_preservstart << increase i+=1 end @_preservstart.pop() return @_preservstart end |