---
title: yFrameAdjustmentsPolynomial
framework: coremedia
role: symbol
role_heading: Instance Property
path: coremedia/cmformatdescription/extensions-swift.struct/value/cameracalibrationdatalenscollection/calibration/yframeadjustmentspolynomial
---

# yFrameAdjustmentsPolynomial

Three element polynomial for mapping y axis UV parameters with an adjustment using the equation y' = polynomialY[0] + polynomialY[1]*y + polynomialY[2]*y^3.

## Declaration

```swift
var yFrameAdjustmentsPolynomial: SIMD3<Float>
```