added more code
This commit is contained in:
Andrew W
43
CPE348/HW4/HW4.code-workspace
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43
CPE348/HW4/HW4.code-workspace
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@ -0,0 +1,43 @@
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{
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"folders": [
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{
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"path": ".."
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}
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],
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"settings": {
|
||||
"files.associations": {
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"fstream": "cpp",
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"cmath": "cpp",
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"array": "cpp",
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"*.tcc": "cpp",
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"cctype": "cpp",
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"clocale": "cpp",
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"cstdarg": "cpp",
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"cstdint": "cpp",
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"cstdio": "cpp",
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"cstdlib": "cpp",
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"cwchar": "cpp",
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"cwctype": "cpp",
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"unordered_map": "cpp",
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"vector": "cpp",
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"exception": "cpp",
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"functional": "cpp",
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"initializer_list": "cpp",
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"iosfwd": "cpp",
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"iostream": "cpp",
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"istream": "cpp",
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"limits": "cpp",
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"new": "cpp",
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"ostream": "cpp",
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"numeric": "cpp",
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"sstream": "cpp",
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"stdexcept": "cpp",
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"streambuf": "cpp",
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"tuple": "cpp",
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"type_traits": "cpp",
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"utility": "cpp",
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"typeinfo": "cpp",
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"iomanip": "cpp"
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}
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}
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}
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21
CPE348/HW4/P3A.txt
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21
CPE348/HW4/P3A.txt
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@ -0,0 +1,21 @@
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Iteration # SampleRTT EstimatedRTT Deviation Difference Timeout
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0 - 4.0000 0.5000 - -
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1 1.0000 3.6250 0.8125 -3.0000 6.8750
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2 1.0000 3.2969 1.0391 -2.6250 7.4531
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3 1.0000 3.0098 1.1963 -2.2969 7.7949
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4 1.0000 2.7585 1.2980 -2.0098 7.9504
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5 1.0000 2.5387 1.3555 -1.7585 7.9609
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6 1.0000 2.3464 1.3784 -1.5387 7.8602
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7 1.0000 2.1781 1.3744 -1.3464 7.6758
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8 1.0000 2.0308 1.3499 -1.1781 7.4304
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9 1.0000 1.9020 1.3100 -1.0308 7.1420
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10 1.0000 1.7892 1.2590 -0.9020 6.8252
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11 1.0000 1.6906 1.2003 -0.7892 6.4917
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12 1.0000 1.6043 1.1366 -0.6906 6.1505
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13 1.0000 1.5287 1.0700 -0.6043 5.8088
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14 1.0000 1.4626 1.0024 -0.5287 5.4721
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15 1.0000 1.4048 0.9349 -0.4626 5.1444
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16 1.0000 1.3542 0.8686 -0.4048 4.8287
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17 1.0000 1.3099 0.8043 -0.3542 4.5273
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18 1.0000 1.2712 0.7425 -0.3099 4.2413
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19 1.0000 1.2373 0.6836 -0.2712 3.9717
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22
CPE348/HW4/P3B.txt
Normal file
22
CPE348/HW4/P3B.txt
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@ -0,0 +1,22 @@
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Iteration # SampleRTT EstimatedRTT Deviation Difference Timeout
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0 - 4.0000 1.5000 - -
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1 1.0000 3.6250 1.6875 -3.0000 10.3750
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2 1.0000 3.2969 1.8047 -2.6250 10.5156
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3 1.0000 3.0098 1.8662 -2.2969 10.4746
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4 1.0000 2.7585 1.8842 -2.0098 10.2952
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5 1.0000 2.5387 1.8685 -1.7585 10.0125
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6 1.0000 2.3464 1.8272 -1.5387 9.6553
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7 1.0000 2.1781 1.7671 -1.3464 9.2466
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8 1.0000 2.0308 1.6935 -1.1781 8.8048
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9 1.0000 1.9020 1.6107 -1.0308 8.3446
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10 1.0000 1.7892 1.5221 -0.9020 7.8775
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11 1.0000 1.6906 1.4305 -0.7892 7.4125
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12 1.0000 1.6043 1.3380 -0.6906 6.9562
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13 1.0000 1.5287 1.2463 -0.6043 6.5138
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14 1.0000 1.4626 1.1566 -0.5287 6.0889
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15 1.0000 1.4048 1.0698 -0.4626 5.6841
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16 1.0000 1.3542 0.9867 -0.4048 5.3010
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17 1.0000 1.3099 0.9076 -0.3542 4.9405
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18 1.0000 1.2712 0.8329 -0.3099 4.6029
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19 1.0000 1.2373 0.7627 -0.2712 4.2881
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20 1.0000 1.2076 0.6970 -0.2373 3.9958
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12
CPE348/HW4/P3C.txt
Normal file
12
CPE348/HW4/P3C.txt
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@ -0,0 +1,12 @@
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Iteration # SampleRTT EstimatedRTT Deviation Difference Timeout
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0 - 4.0000 0.5000 - -
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1 1.0000 3.2500 1.1250 -3.0000 7.7500
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2 1.0000 2.6875 1.4062 -2.2500 8.3125
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3 1.0000 2.2656 1.4766 -1.6875 8.1719
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4 1.0000 1.9492 1.4238 -1.2656 7.6445
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5 1.0000 1.7119 1.3052 -0.9492 6.9326
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6 1.0000 1.5339 1.1569 -0.7119 6.1614
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7 1.0000 1.4005 1.0011 -0.5339 5.4050
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8 1.0000 1.3003 0.8510 -0.4005 4.7042
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9 1.0000 1.2253 0.7133 -0.3003 4.0785
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10 1.0000 1.1689 0.5913 -0.2253 3.5341
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31
CPE348/HW4/P4A.txt
Normal file
31
CPE348/HW4/P4A.txt
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Iteration # SampleRTT EstimatedRTT TimeOut
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1 1.0000 1.2500 2.5000
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2 1.0000 1.1250 2.2500
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3 1.0000 1.0625 2.1250
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4 1.0000 1.0312 2.0625
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5 1.0000 1.0156 2.0312
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6 5.0000 3.0078 6.0156
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7 1.0000 2.0039 4.0078
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8 1.0000 1.5020 3.0039
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9 1.0000 1.2510 2.5020
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10 1.0000 1.1255 2.2510
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11 1.0000 1.0627 2.1255
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12 5.0000 3.0314 6.0627
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13 1.0000 2.0157 4.0314
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14 1.0000 1.5078 3.0157
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15 1.0000 1.2539 2.5078
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16 1.0000 1.1270 2.2539
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17 1.0000 1.0635 2.1270
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18 5.0000 3.0317 6.0635
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19 1.0000 2.0159 4.0317
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20 1.0000 1.5079 3.0159
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21 1.0000 1.2540 2.5079
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22 1.0000 1.1270 2.2540
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23 1.0000 1.0635 2.1270
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24 5.0000 3.0317 6.0635
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25 1.0000 2.0159 4.0317
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26 1.0000 1.5079 3.0159
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27 1.0000 1.2540 2.5079
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28 1.0000 1.1270 2.2540
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29 1.0000 1.0635 2.1270
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30 5.0000 3.0317 6.0635
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31
CPE348/HW4/P4B.txt
Normal file
31
CPE348/HW4/P4B.txt
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@ -0,0 +1,31 @@
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Iteration # SampleRTT EstimatedRTT TimeOut
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1 1.0000 1.4000 2.8000
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2 1.0000 1.3200 2.6400
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3 1.0000 1.2560 2.5120
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4 1.0000 1.2048 2.4096
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5 1.0000 1.1638 2.3277
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6 5.0000 1.9311 3.8621
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7 1.0000 1.7449 3.4897
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8 1.0000 1.5959 3.1918
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9 1.0000 1.4767 2.9534
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10 1.0000 1.3814 2.7627
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11 1.0000 1.3051 2.6102
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12 5.0000 2.0441 4.0882
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13 1.0000 1.8353 3.6705
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14 1.0000 1.6682 3.3364
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15 1.0000 1.5346 3.0691
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16 1.0000 1.4277 2.8553
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17 1.0000 1.3421 2.6842
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18 5.0000 2.0737 4.1474
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19 1.0000 1.8590 3.7179
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20 1.0000 1.6872 3.3743
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21 1.0000 1.5497 3.0995
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22 1.0000 1.4398 2.8796
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23 1.0000 1.3518 2.7037
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24 5.0000 2.0815 4.1629
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25 1.0000 1.8652 3.7303
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26 1.0000 1.6921 3.3843
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27 1.0000 1.5537 3.1074
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28 1.0000 1.4430 2.8859
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29 1.0000 1.3544 2.7087
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30 5.0000 2.0835 4.1670
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31
CPE348/HW4/P4C.txt
Normal file
31
CPE348/HW4/P4C.txt
Normal file
@ -0,0 +1,31 @@
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Iteration # SampleRTT EstimatedRTT TimeOut
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1 1.0000 1.4500 2.9000
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2 1.0000 1.4050 2.8100
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3 1.0000 1.3645 2.7290
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4 1.0000 1.3280 2.6561
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5 1.0000 1.2952 2.5905
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6 5.0000 1.6657 3.3314
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7 1.0000 1.5991 3.1983
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8 1.0000 1.5392 3.0785
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9 1.0000 1.4853 2.9706
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10 1.0000 1.4368 2.8736
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11 1.0000 1.3931 2.7862
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12 5.0000 1.7538 3.5076
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13 1.0000 1.6784 3.3568
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14 1.0000 1.6106 3.2211
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15 1.0000 1.5495 3.0990
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16 1.0000 1.4946 2.9891
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17 1.0000 1.4451 2.8902
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18 5.0000 1.8006 3.6012
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19 1.0000 1.7205 3.4411
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20 1.0000 1.6485 3.2970
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21 1.0000 1.5836 3.1673
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22 1.0000 1.5253 3.0505
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23 1.0000 1.4727 2.9455
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24 5.0000 1.8255 3.6509
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25 1.0000 1.7429 3.4858
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26 1.0000 1.6686 3.3373
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27 1.0000 1.6018 3.2035
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28 1.0000 1.5416 3.0832
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29 1.0000 1.4874 2.9749
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30 5.0000 1.8387 3.6774
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BIN
CPE348/HW4/p3
Executable file
BIN
CPE348/HW4/p3
Executable file
Binary file not shown.
BIN
CPE348/HW4/p3-back
Executable file
BIN
CPE348/HW4/p3-back
Executable file
Binary file not shown.
64
CPE348/HW4/p3-back.cpp
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64
CPE348/HW4/p3-back.cpp
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@ -0,0 +1,64 @@
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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#include <math.h>
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#define MAX_ARRAY_SIZE 1000
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using namespace std;
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void calculations(float deltaVal, float deviationVal, string outputFileName);
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int main(int argc, char const *argv[])
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{
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// calculate part a
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calculations(0.125, 0.500, "P3A.txt");
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calculations(0.125, 1.500, "P3B.txt");
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calculations(0.25, 0.500, "P3C.txt");
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}
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void calculations(float deltaVal, float deviationVal, string outputFileName)
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{
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ofstream outputFile;
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outputFile.open(outputFileName.c_str());
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// difference = sampleRTT - estimatedRTT
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// estimatedRTT = estimatedRTT + (delta * difference)
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// deviation = deviation + delta(|difference| - deviation)
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// timeOut = mu * estimatedRTT + (phi * deviation)
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float delta = 0.0, mu = 0.0, phi = 0.0; //
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float difference[MAX_ARRAY_SIZE], estimatedRTT[MAX_ARRAY_SIZE], sampleRTT;
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float deviation[MAX_ARRAY_SIZE], timeOut = 0.0, tmpDeviation = 0.0, tmpestimateRTT = 0.0;
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// Values for Jacobson/Karels Algorithim
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delta = deltaVal;
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mu = 1.0;
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phi = 4.0;
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// do-while loop
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int i = 0;
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outputFile << "Iteration #\t\tSampleRTT\t\tEstimatedRTT\t\t Deviation\t\tDifference\t\tTimeout\n";
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do
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{
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// initial values
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if (i == 0)
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{
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outputFile << fixed << setprecision(4);
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estimatedRTT[0] = 4.000;
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deviation[0] = deviationVal;
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outputFile << i << "\t\t\t\t - \t\t\t\t\t" << estimatedRTT[0] << "\t\t\t\t" << deviation[0] << "\t\t\t - \t\t\t - \n";
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i++;
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}
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sampleRTT = 1.0000;
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difference[i] = sampleRTT - estimatedRTT[i-1];
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// calculate estimatedRTT again
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estimatedRTT[i] = estimatedRTT[i-1] + (delta * difference[i]);
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deviation[i] = deviation[i-1] + delta*(fabs(difference[i]) - deviation[i-1]);
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timeOut = mu * estimatedRTT[i] + (phi * deviation[i]);
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// "Iteration #\t\tSampleRTT\t\tEstimatedRTT\t\tDeviation\t\tTimeout\n"
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outputFile << i << "\t\t\t\t" << setw(5) << setfill(' ') << sampleRTT << setw(10) << setfill(' ') << "\t\t" << estimatedRTT[i] << setw(8) << setfill(' ') <<
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"\t\t" << deviation[i] << setw(3) << setfill(' ') << "\t\t" << difference[i] << setw(8) << setfill(' ') << "\t" << timeOut << endl;
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i++;
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} while (timeOut > 4.0);
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outputFile.close();
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}
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63
CPE348/HW4/p3.cpp
Normal file
63
CPE348/HW4/p3.cpp
Normal file
@ -0,0 +1,63 @@
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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#include <math.h>
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|
||||
#define MAX_ARRAY_SIZE 1000
|
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using namespace std;
|
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|
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void calculations(float deltaVal, float deviationVal, string outputFileName);
|
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|
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int main(int argc, char const *argv[])
|
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{
|
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// calculate part a
|
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calculations(0.125, 0.500, "P3A.txt");
|
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calculations(0.125, 1.500, "P3B.txt");
|
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calculations(0.25, 0.500, "P3C.txt");
|
||||
|
||||
}
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|
||||
void calculations(float deltaVal, float deviationVal, string outputFileName)
|
||||
{
|
||||
ofstream outputFile;
|
||||
outputFile.open(outputFileName.c_str());
|
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// difference = sampleRTT - estimatedRTT
|
||||
// estimatedRTT = estimatedRTT + (delta * difference)
|
||||
// deviation = deviation + delta(|difference| - deviation)
|
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// timeOut = mu * estimatedRTT + (phi * deviation)
|
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|
||||
float delta = 0.0, mu = 0.0, phi = 0.0; //
|
||||
float difference = 0.0, estimatedRTT = 0.0, sampleRTT = 0.0;
|
||||
float deviation = 0.0, timeOut = 0.0, tmpDeviation = 0.0, tmpestimateRTT = 0.0;
|
||||
// Values for Jacobson/Karels Algorithim
|
||||
delta = deltaVal;
|
||||
mu = 1.0;
|
||||
phi = 4.0;
|
||||
|
||||
// do-while loop
|
||||
int i = 0;
|
||||
outputFile << "Iteration #\t\tSampleRTT\t\tEstimatedRTT\t\t Deviation\t\tDifference\t\tTimeout\n";
|
||||
do
|
||||
{
|
||||
// initial values
|
||||
if (i == 0)
|
||||
{
|
||||
outputFile << fixed << setprecision(4);
|
||||
estimatedRTT = 4.000;
|
||||
deviation = deviationVal;
|
||||
outputFile << i << "\t\t\t\t - \t\t\t\t\t" << estimatedRTT << "\t\t\t\t" << deviation << "\t\t\t - \t\t\t - \n";
|
||||
i++;
|
||||
}
|
||||
sampleRTT = 1.0000;
|
||||
difference = sampleRTT - estimatedRTT;
|
||||
// calculate estimatedRTT again
|
||||
estimatedRTT = estimatedRTT + (delta * difference);
|
||||
deviation = deviation + delta*(fabs(difference) - deviation);
|
||||
timeOut = mu * estimatedRTT + (phi * deviation);
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||||
outputFile << i << "\t\t\t\t" << setw(5) << setfill(' ') << sampleRTT << setw(10) << setfill(' ') << "\t\t" << estimatedRTT << setw(8) << setfill(' ') <<
|
||||
"\t\t" << deviation << setw(3) << setfill(' ') << "\t\t" << difference << setw(8) << setfill(' ') << "\t" << timeOut << endl;
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||||
i++;
|
||||
} while (timeOut > 4.0);
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outputFile.close();
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||||
}
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||||
BIN
CPE348/HW4/p4
Executable file
BIN
CPE348/HW4/p4
Executable file
Binary file not shown.
42
CPE348/HW4/p4.cpp
Normal file
42
CPE348/HW4/p4.cpp
Normal file
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|
||||
#include <iostream>
|
||||
#include <iomanip>
|
||||
#include <fstream>
|
||||
#include <math.h>
|
||||
|
||||
using namespace std;
|
||||
|
||||
void calculations(float alphaVal, string outputFileName);
|
||||
|
||||
int main(int argc, char const *argv[])
|
||||
{
|
||||
// calculate part a
|
||||
calculations(0.5, "P4A.txt");
|
||||
calculations(0.8, "P4B.txt");
|
||||
calculations(0.9, "P4C.txt");
|
||||
|
||||
}
|
||||
|
||||
void calculations(float alphaVal, string outputFileName)
|
||||
{
|
||||
ofstream outputFile;
|
||||
outputFile.open(outputFileName.c_str());
|
||||
float alpha = alphaVal;
|
||||
outputFile << fixed << setprecision(4);
|
||||
float estimatedRTT = 1.50, sampleRTT = 0.0;
|
||||
float timeOut = 0.0;
|
||||
outputFile << "Iteration #\t\tSampleRTT\t\tEstimatedRTT\t\tTimeOut\n";
|
||||
for (int i = 1; i < 31; i++)
|
||||
{
|
||||
if((i % 6)==0)
|
||||
{
|
||||
sampleRTT = 5.0;
|
||||
}
|
||||
else sampleRTT = 1.0;
|
||||
estimatedRTT = alpha * estimatedRTT + (1 - alpha) * sampleRTT;
|
||||
timeOut = 2 * estimatedRTT;
|
||||
outputFile << i << "\t\t\t\t" << setw(5) << setfill(' ') << sampleRTT << setw(10) << setfill(' ')
|
||||
<< "\t\t" << estimatedRTT << setw(16) << setfill(' ') << timeOut << endl;
|
||||
}
|
||||
|
||||
outputFile.close();
|
||||
}
|
||||
8
CPE348/HW4/test.cpp
Normal file
8
CPE348/HW4/test.cpp
Normal file
@ -0,0 +1,8 @@
|
||||
const char* byteToBitString (value) {
|
||||
char output[9];
|
||||
output[8] = 0;
|
||||
for (int i = 0; i < 8; ++i) {
|
||||
output[7 - i] = (value & (1 << i)) ? '1' : '0';
|
||||
}
|
||||
return output;
|
||||
}
|
||||
Reference in New Issue
Block a user