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fix: change default precision to int16 #7

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Merged
pankajEndee merged 1 commit into from
Feb 25, 2026
Merged

fix: change default precision to int16 #7

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14 changes: 7 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ import io.endee.client.types.SpaceType;

CreateIndexOptions options = CreateIndexOptions.builder("my_vectors", 384)
.spaceType(SpaceType.COSINE)
.precision(Precision.INT8)
.precision(Precision.INT16)
.build();

client.createIndex(options);
Expand All @@ -92,7 +92,7 @@ client.createIndex(options);
| `spaceType` | Distance metric - `COSINE`, `L2`, or `IP` (inner product) | `COSINE` |
| `m` | Graph connectivity - higher values increase recall but use more memory | 16 |
| `efCon` | Construction-time parameter - higher values improve index quality | 128 |
| `precision` | Quantization precision | `INT8` |
| `precision` | Quantization precision | `INT16` |

### Create a Hybrid Index

Expand All @@ -102,7 +102,7 @@ Hybrid indexes combine dense vector search with sparse vector search. Add the `s
CreateIndexOptions options = CreateIndexOptions.builder("hybrid_index", 384)
.sparseDimension(30000) // Sparse vector dimension (vocabulary size)
.spaceType(SpaceType.COSINE)
.precision(Precision.INT8)
.precision(Precision.INT16)
.build();

client.createIndex(options);
Expand Down Expand Up @@ -365,7 +365,7 @@ IndexDescription info = index.describe();
System.out.println(info);
// IndexDescription{name='my_index', spaceType=COSINE, dimension=384,
// sparseDimension=0, isHybrid=false, count=1000,
// precision=INT8, m=16}
// precision=INT16, m=16}
```

### Check if Index is Hybrid
Expand All @@ -382,8 +382,8 @@ Endee supports different quantization precision levels:
import io.endee.client.types.Precision;

Precision.BINARY // Binary quantization (1-bit) - smallest storage, fastest search
Precision.INT8 // 8-bit integer quantization (default) - balanced performance
Precision.INT16 // 16-bit integer quantization - higher precision
Precision.INT8 // 8-bit integer quantization - balanced performance
Precision.INT16 // 16-bit integer quantization (default) - higher precision
Precision.FLOAT16 // 16-bit floating point - good balance
Precision.FLOAT32 // 32-bit floating point - highest precision
```
Expand Down Expand Up @@ -460,7 +460,7 @@ public class EndeeExample {
// Create a dense index
CreateIndexOptions createOptions = CreateIndexOptions.builder("documents", 384)
.spaceType(SpaceType.COSINE)
.precision(Precision.INT8)
.precision(Precision.INT16)
.build();

client.createIndex(createOptions);
Expand Down
2 changes: 1 addition & 1 deletion src/main/java/io/endee/client/Index.java
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Expand Up @@ -71,7 +71,7 @@ public Index(String name, String token, String url, int version, IndexInfo param
this.count = params != null ? params.getTotalElements() : 0;
this.spaceType = params != null && params.getSpaceType() != null ? params.getSpaceType() : SpaceType.COSINE;
this.dimension = params != null ? params.getDimension() : 0;
this.precision = params != null && params.getPrecision() != null ? params.getPrecision() : Precision.INT8;
this.precision = params != null && params.getPrecision() != null ? params.getPrecision() : Precision.INT16;
this.m = params != null ? params.getM() : 16;
this.sparseDimension = params != null && params.getSparseDimension() != null ? params.getSparseDimension() : 0;

Expand Down
2 changes: 1 addition & 1 deletion src/main/java/io/endee/client/types/CreateIndexOptions.java
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Expand Up @@ -9,7 +9,7 @@ public class CreateIndexOptions {
private SpaceType spaceType = SpaceType.COSINE;
private int m = 16;
private int efCon = 128;
private Precision precision = Precision.INT8;
private Precision precision = Precision.INT16;
private Integer version = null;
private Integer sparseDimension = null;

Expand Down