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-rw-r--r--candle-core/src/tensor.rs12
1 files changed, 11 insertions, 1 deletions
diff --git a/candle-core/src/tensor.rs b/candle-core/src/tensor.rs
index 54f9fa2b..3100c6e8 100644
--- a/candle-core/src/tensor.rs
+++ b/candle-core/src/tensor.rs
@@ -2578,11 +2578,21 @@ impl Tensor {
}
/// Returns log(sum(exp(tensor), dim)).
- pub fn logsumexp<D: Dims>(&self, sum_dims: D) -> Result<Self> {
+ pub fn log_sum_exp<D: Dims>(&self, sum_dims: D) -> Result<Self> {
let exp = self.exp()?;
let sum = exp.sum(sum_dims)?;
sum.log()
}
+
+ /// Pointwise pow operation.
+ pub fn pow(&self, rhs: &Tensor) -> Result<Self> {
+ rhs.mul(&self.log()?)?.exp()
+ }
+
+ /// Broadcasting version of `pow`.
+ pub fn broadcast_pow(&self, rhs: &Tensor) -> Result<Self> {
+ rhs.broadcast_mul(&self.log()?)?.exp()
+ }
}
macro_rules! bin_trait {