A New Reliable Operating Region Design Method

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class="align_left">Exact method</td><td class="align_center">0.500</td><td class="align_center">0.500</td><td class="align_center">0.2500</td><td class="align_center">—</td></tr><tr><td class="align_left">GHZ method</td><td class="align_center">0.479</td><td class="align_center">0.523</td><td class="align_center">0.2505</td><td class="align_center">0.200</td></tr><tr><td class="align_left">Our method</td><td class="align_center">0.500</td><td class="align_center">0.500</td><td class="align_center">0.2500</td><td class="align_center">0.000</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of exact solution of Example 2 when <span class="nowrap"><svg height="9.49473pt" id="M176" style="vertical-align:-0.2063999pt" version="1.1" viewbox="-0.0498162 -9.28833 24.7964 9.49473" width="24.7964pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M238 681C243 705 239 712 230 712C217 712 156 682 75 674L70 648H105C148 648 153 641 144 598L39 110C18 11 35 -12 55 -12C90 -12 166 36 221 103L205 125C174 93 130 65 118 65C112 65 108 68 114 96L238 681Z"></path></g><g transform="matrix(.013,0,0,-0.013,7.13,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,18.393,0)"><path d="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z"></path></g></svg>,</span> GHZ method result, and our method result.</div>

Mathematical Problems in Engineering

A New Reliable Operating Region Design Method

Table 2