Files
michaelschiemer/tests/debug/visual-comparison.php
Michael Schiemer fc3d7e6357 feat(Production): Complete production deployment infrastructure
- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.
2025-10-25 19:18:37 +02:00

59 lines
2.7 KiB
PHP

<?php
echo "=== Visual Format Information Comparison ===\n\n";
echo "BEFORE FIX (Double Swapping):\n";
echo "─────────────────────────────────────────────\n";
echo "Bit Index Mapping: [0,1,2,3,4,5,6,7,8,10,9,11,13,12,14]\n";
echo " ^swap^ ^swap^\n\n";
echo "Column Order: [0,1,2,3,4,5,7,8,20,19,18,17,16,15,14]\n";
echo " ← right-to-left →\n\n";
echo "Result: DOUBLE SWAP = WRONG\n";
echo " Horizontal: 101111001111010\n";
echo " Vertical: 101111001111100\n";
echo " ─────────────^^ MISMATCH!\n\n\n";
echo "AFTER FIX (Sequential Placement):\n";
echo "─────────────────────────────────────────────\n";
echo "Bit Index: [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14]\n";
echo " Sequential - NO manual swapping\n\n";
echo "Column Order: [0,1,2,3,4,5,7,8,20,19,18,17,16,15,14]\n";
echo " ← right-to-left →\n";
echo " Column order creates NATURAL swap\n\n";
echo "Result: SINGLE (NATURAL) SWAP = CORRECT\n";
echo " Horizontal: 101111001111100\n";
echo " Vertical: 101111001111100\n";
echo " ─────────────── PERFECT MATCH! ✅\n\n\n";
echo "KEY INSIGHT:\n";
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n";
echo "The swap happens NATURALLY due to column order!\n";
echo " - Columns 0-8: Left-to-right (sequential)\n";
echo " - Columns 20-14: Right-to-left (reversed)\n";
echo "\n";
echo "When you place bits SEQUENTIALLY at these columns,\n";
echo "the right-to-left section creates the swap effect.\n";
echo "\n";
echo "Manually swapping bits BEFORE placement creates\n";
echo "DOUBLE swapping, which is INCORRECT.\n";
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n";
echo "Code Change Summary:\n";
echo "─────────────────────────────────────────────\n";
echo "// BEFORE (WRONG)\n";
echo "\$bitIndices = [0,1,2,3,4,5,6,7,8,10,9,11,13,12,14];\n";
echo "for (\$i = 0; \$i < 15; \$i++) {\n";
echo " \$bitIndex = \$bitIndices[\$i]; // Manual swap\n";
echo " \$bit = (\$formatBits >> (14 - \$bitIndex)) & 1;\n";
echo "}\n\n";
echo "// AFTER (CORRECT)\n";
echo "for (\$i = 0; \$i < 15; \$i++) {\n";
echo " \$bit = (\$formatBits >> (14 - \$i)) & 1; // Sequential\n";
echo "}\n\n";