[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [TF64Mat2](./rc-js-util.tf64mat2.md) ## TF64Mat2 type Float64 [Mat2](./rc-js-util.mat2.md). **Signature:** ```typescript export type TF64Mat2 = Mat2; ``` **References:** [Mat2](./rc-js-util.mat2.md)