多维数组怎样快速索引

Table of Contents

1. How to create a multi-dimensional array
2. How to loop through a multi-dimensional array
   1. Method 1: Nested loops with multiple arrays
   2. Method 2: Nested loops with linear array and indexes with 3 multiplies
   3. Method 3: Nested loops with linear array and indexes with 2 multiplies
   4. Method 4: Nested loops with linear array and invariant multiplies out of loops
   5. Method 5: Nested loops with linear array and invariant multiplies saved in an array
   6. Method 6: Nested loops with linear array and single incrementing index
   7. Method 7: Nested loops with linear array and single incrementing pointer
   8. Method 8: Single loop with linear array and incrementing index
   9. Method 9: Single loop with linear array and incrementing pointer
3. Test specification
4. Benchmark results – compiled without optimizations
5. Benchmark results – compiled with optimizations
6. Conclusions
7. Further reading
   1. Related articles at NadeauSoftware.com
   2. Web articles