---
title: vDSP_vintbD
framework: accelerate
role: symbol
role_heading: Function
path: accelerate/vdsp_vintbd
---

# vDSP_vintbD

Calculates the linear interpolation between the supplied double-precision vectors using the specified stride.

## Declaration

```occ
extern void vDSP_vintbD(const double *__A, vDSP_Stride __IA, const double *__B, vDSP_Stride __IB, const double *__C, double *__D, vDSP_Stride __ID, vDSP_Length __N);
```

## Discussion

Discussion This function is the same as vDSP_vintb, except for the types of vectors A, B, C, and D.

## See Also

### Vector-to-Vector Linear Interpolation

- [vDSP_vintb](accelerate/vdsp_vintb.md)