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Diffstat (limited to 'docs/user-guide/07-autodiff.md')
| -rw-r--r-- | docs/user-guide/07-autodiff.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/user-guide/07-autodiff.md b/docs/user-guide/07-autodiff.md index 9209a903c..9fc5205e7 100644 --- a/docs/user-guide/07-autodiff.md +++ b/docs/user-guide/07-autodiff.md @@ -268,7 +268,7 @@ struct MyRayDifferential : IDifferentiable float3 d_dir; } ``` -In this case, since all fields in `MyRayDifferential` are differentiable, and the `Differential` of each field is the same as the original type of each field (i.e. `float3.Differential == float3` as defined in built-in library), the compiler will automatically use the type itself as its own `Differential`, making `MyRayDifferential` suitable for use as `Differential` of `MyRay`. +In this case, since all fields in `MyRayDifferential` are differentiable, and the `Differential` of each field is the same as the original type of each field (i.e. `float3.Differential == float3` as defined in the core module), the compiler will automatically use the type itself as its own `Differential`, making `MyRayDifferential` suitable for use as `Differential` of `MyRay`. We can also choose to manually implement `IDifferentiable` interface for `MyRayDifferential` as in the following code: @@ -487,7 +487,7 @@ void back_prop( ## Builtin Differentiable Functions -The following built-in functions are backward differentiable and both their forward-derivative and backward-propagation functions are already defined in the built-in library: +The following built-in functions are backward differentiable and both their forward-derivative and backward-propagation functions are already defined in the core module: - Arithmetic functions: `abs`, `max`, `min`, `sqrt`, `rcp`, `rsqrt`, `fma`, `mad`, `fmod`, `frac`, `radians`, `degrees` - Interpolation and clamping functions: `lerp`, `smoothstep`, `clamp`, `saturate` |