odbtest/test/testlangchain.go

package main

import (
        "context"
        "fmt"
        "log"

        "github.com/tmc/langchaingo/llms/ollama"
)

func main() {
        llm, err := ollama.New(ollama.WithModel("nomic-embed-text:v1.5"))
        if err != nil {
                log.Fatal(err)
        }
        ctx := context.Background()
        inputText := "The sky is blue because of Rayleigh scattering"
        result, err := llm.CreateEmbedding(ctx, []string{inputText})
        if err != nil {
                log.Fatal(err)
        }

        fmt.Printf("%#v\n", result)
        fmt.Printf("%d\n", len(result[0]))
}