From 284dcc122b776eff0fc1468bcd095112d1d609de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antonio=20S=C3=A1nchez?= <cantonios@google.com>
Date: Mon, 3 Nov 2025 18:54:35 +0000
Subject: [PATCH] Fix doc references for nullary expressions.
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### Description
<!--Please explain your changes.-->

Fix doc references for nullary expressions.

### Reference issue
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You can link to a specific issue using the gitlab syntax #<issue number>.
If the MR fixes an issue, write "Fixes #<issue number>" to have the issue automatically closed on merge.
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Fixes #2997.

### Additional information
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Closes #2997

See merge request libeigen/eigen!2054


(cherry picked from commit 04eb06b35435ab9e740eacdd08a7a101dd9c8237)

31a2702e Fix doc references for nullary expressions.

Co-authored-by: Antonio Sánchez <cantonios@google.com>
---
 Eigen/src/Core/CwiseNullaryOp.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Eigen/src/Core/CwiseNullaryOp.h b/Eigen/src/Core/CwiseNullaryOp.h
index e4c5fedc3..084f503f2 100644
--- a/Eigen/src/Core/CwiseNullaryOp.h
+++ b/Eigen/src/Core/CwiseNullaryOp.h
@@ -94,7 +94,7 @@ class CwiseNullaryOp : public internal::dense_xpr_base<CwiseNullaryOp<NullaryOp,
  * the returned matrix. Must be compatible with this MatrixBase type.
  *
  * This variant is meant to be used for dynamic-size matrix types. For fixed-size types,
- * it is redundant to pass \a rows and \a cols as arguments, so Zero() should be used
+ * it is redundant to pass \a rows and \a cols as arguments, so NullaryExpr(const CustomNullaryOp&) should be used
  * instead.
  *
  * The template parameter \a CustomNullaryOp is the type of the functor.
@@ -121,7 +121,7 @@ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
  * \only_for_vectors
  *
  * This variant is meant to be used for dynamic-size vector types. For fixed-size types,
- * it is redundant to pass \a size as argument, so Zero() should be used
+ * it is redundant to pass \a size as argument, so NullaryExpr(const CustomNullaryOp&) should be used
  * instead.
  *
  * The template parameter \a CustomNullaryOp is the type of the functor.
@@ -174,7 +174,7 @@ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
  * the returned matrix. Must be compatible with this DenseBase type.
  *
  * This variant is meant to be used for dynamic-size matrix types. For fixed-size types,
- * it is redundant to pass \a rows and \a cols as arguments, so Zero() should be used
+ * it is redundant to pass \a rows and \a cols as arguments, so Constant(const Scalar&) should be used
  * instead.
  *
  * The template parameter \a CustomNullaryOp is the type of the functor.
@@ -195,7 +195,7 @@ DenseBase<Derived>::Constant(Index rows, Index cols, const Scalar& value) {
  * \only_for_vectors
  *
  * This variant is meant to be used for dynamic-size vector types. For fixed-size types,
- * it is redundant to pass \a size as argument, so Zero() should be used
+ * it is redundant to pass \a size as argument, so Constant(const Scalar&) should be used
  * instead.
  *
  * The template parameter \a CustomNullaryOp is the type of the functor.