halide/Halide — pull request #126 by zvookin (2013-08-02 00:45:50+00:00)
Title: Add built-in lerp operator to Halide. Documentation in IROperator.h doc ...

...comment.

Includes correctness tests and tests for compilation error messages.

Also made two changes to allow writing a test cases that takes and
returns bool values. (Which are packed in an 8-bit byte.)