Update CFSimpleIndexer authored by Martin Pokorny's avatar Martin Pokorny
...@@ -94,7 +94,7 @@ CFSimpleIndexer ...@@ -94,7 +94,7 @@ CFSimpleIndexer
4); // 4 Mueller elements 4); // 4 Mueller elements
``` ```
We next must define mappings from indexes in the space defined by `CFSimpleIndexer` to indexes in the full index space of `store`. For example, the W index in `subset_indexer` can only take the value zero, but this index corresponds to `W_0` in a `CFBuffer`. Such mappings remain outside the scope of `hpg`, and so must be accounted for in client code. Similarly, while the Mueller index in `subset_indexer` has values in the set {0, 1, 2, 3}, these indexes correspond to the Mueller index values {0, 5, 10, 15} in a `CFBuffer` value. These mappings may be defined in many ways, but or the present example, we define the maps from `subset_indexer` indexes to `store` indexes as follows We next must define mappings from indexes in the space defined by `subset_indexer` to indexes in the full index space of `store`. For example, the W index in `subset_indexer` can only take the value zero, but this index corresponds to `W_0` in a `CFBuffer`. Such mappings remain outside the scope of `hpg`, and so must be accounted for in client code. Similarly, while the Mueller index in `subset_indexer` has values in the set {0, 1, 2, 3}, these indexes correspond to the Mueller index values {0, 5, 10, 15} in a `CFBuffer` value. These mappings may be defined in many ways, but or the present example, we define the maps from `subset_indexer` indexes to `store` indexes as follows
```c++ ```c++
unsigned w_map[]{W_0}; unsigned w_map[]{W_0};
unsigned mueller_map[]{0, 5, 10, 15}; unsigned mueller_map[]{0, 5, 10, 15};
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