Rename isnan to isNaN

6 files changed, 23 insertions, 23 deletions

diff --git a/Eigen/src/Core/Assign_MKL.h b/Eigen/src/Core/Assign_MKL.h
index fd1f391e3..25cfec25a 100644
--- a/Eigen/src/Core/Assign_MKL.h
+++ b/Eigen/src/Core/Assign_MKL.h
@@ -214,7 +214,7 @@ EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(sqrt,  Sqrt)
 EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(round, Round)
 EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(floor, Floor)
 EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(ceil,  Ceil)
-EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(isnan, Isnan)
+EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(isNaN, IsNaN)
 EIGEN_MKL_VML_DECLARE_UNARY_CALLS_LA(isinf, Isinf)
 
 EIGEN_MKL_VML_DECLARE_UNARY_CALLS_REAL(square, Sqr)
diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h
index 35701cce4..5c217f4f0 100644
--- a/Eigen/src/Core/GenericPacketMath.h
+++ b/Eigen/src/Core/GenericPacketMath.h
@@ -77,7 +77,7 @@ struct default_packet_traits
     HasRound  = 0,
     HasFloor  = 0,
     HasCeil   = 0,
-    HasIsnan  = 0,
+    HasIsNaN  = 0,
     HasIsinf  = 0
   };
 };
@@ -395,9 +395,9 @@ Packet pfloor(const Packet& a) { using numext::floor; return floor(a); }
 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
 Packet pceil(const Packet& a) { using numext::ceil; return ceil(a); }
 
-/** \internal \returns the isnan of \a a (coeff-wise) */
+/** \internal \returns whether \a a is NaN (coeff-wise) */
 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
-Packet pisnan(const Packet& a) { using numext::isnan; return isnan(a); }
+Packet pisNaN(const Packet& a) { using numext::isNaN; return isNaN(a); }
 
 /** \internal \returns the isinf of \a a (coeff-wise) */
 template<typename Packet> EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
diff --git a/Eigen/src/Core/GlobalFunctions.h b/Eigen/src/Core/GlobalFunctions.h
index 44f9c7790..f7a8b06f4 100644
--- a/Eigen/src/Core/GlobalFunctions.h
+++ b/Eigen/src/Core/GlobalFunctions.h
@@ -59,7 +59,7 @@ namespace Eigen
   EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(round,scalar_round_op)
   EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(floor,scalar_floor_op)
   EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(ceil,scalar_ceil_op)
-  EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(isnan,scalar_isnan_op)
+  EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(isNaN,scalar_isNaN_op)
   EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(isinf,scalar_isinf_op)
   
   template<typename Derived>
diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index e98160ce3..a2c9d16f9 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -741,7 +741,7 @@ bool (isfinite)(const std::complex<T>& x)
 
 template<typename T>
 EIGEN_DEVICE_FUNC
-bool (isnan)(const T& x)
+bool (isNaN)(const T& x)
 {
   using std::isnan;
   return isnan(x);
@@ -749,7 +749,7 @@ bool (isnan)(const T& x)
 
 template<typename T>
 EIGEN_DEVICE_FUNC
-bool (isnan)(const std::complex<T>& x)
+bool (isNaN)(const std::complex<T>& x)
 {
   using std::real;
   using std::imag;
diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h
index bf1bc47a8..e0ceb1b2b 100644
--- a/Eigen/src/Core/functors/UnaryFunctors.h
+++ b/Eigen/src/Core/functors/UnaryFunctors.h
@@ -566,23 +566,23 @@ struct functor_traits<scalar_ceil_op<Scalar> >
 };
 
 /** \internal
-  * \brief Template functor to compute the isnan of a scalar
-  * \sa class CwiseUnaryOp, ArrayBase::isnan()
+  * \brief Template functor to compute whether a scalar is NaN
+  * \sa class CwiseUnaryOp, ArrayBase::isNaN()
   */
-template<typename Scalar> struct scalar_isnan_op {
-  EIGEN_EMPTY_STRUCT_CTOR(scalar_isnan_op)
+template<typename Scalar> struct scalar_isNaN_op {
+  EIGEN_EMPTY_STRUCT_CTOR(scalar_isNaN_op)
   typedef bool result_type;
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { return numext::isnan(a); }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { return numext::isNaN(a); }
   template<typename Packet>
   EIGEN_STRONG_INLINE const Packet packetOp(const Packet& a) const
-  { return internal::pisnan(a); }
+  { return internal::pisNaN(a); }
 };
 template<typename Scalar>
-struct functor_traits<scalar_isnan_op<Scalar> >
+struct functor_traits<scalar_isNaN_op<Scalar> >
 {
   enum {
     Cost = NumTraits<Scalar>::MulCost,
-    PacketAccess = packet_traits<Scalar>::HasIsnan
+    PacketAccess = packet_traits<Scalar>::HasIsNaN
   };
 };
 
diff --git a/Eigen/src/plugins/ArrayCwiseUnaryOps.h b/Eigen/src/plugins/ArrayCwiseUnaryOps.h
index 032f5c31c..5e5c8a857 100644
--- a/Eigen/src/plugins/ArrayCwiseUnaryOps.h
+++ b/Eigen/src/plugins/ArrayCwiseUnaryOps.h
@@ -24,7 +24,7 @@ typedef CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> CubeReturn
 typedef CwiseUnaryOp<internal::scalar_round_op<Scalar>, const Derived> RoundReturnType;
 typedef CwiseUnaryOp<internal::scalar_floor_op<Scalar>, const Derived> FloorReturnType;
 typedef CwiseUnaryOp<internal::scalar_ceil_op<Scalar>, const Derived> CeilReturnType;
-typedef CwiseUnaryOp<internal::scalar_isnan_op<Scalar>, const Derived> IsnanReturnType;
+typedef CwiseUnaryOp<internal::scalar_isNaN_op<Scalar>, const Derived> IsNaNReturnType;
 typedef CwiseUnaryOp<internal::scalar_isinf_op<Scalar>, const Derived> IsinfReturnType;
 
 /** \returns an expression of the coefficient-wise absolute value of \c *this
@@ -364,17 +364,17 @@ ceil() const
   return CeilReturnType(derived());
 }
 
-/** \returns an expression of the coefficient-wise isnan of *this.
+/** \returns an expression of the coefficient-wise isNaN of *this.
   *
-  * Example: \include Cwise_isnan.cpp
-  * Output: \verbinclude Cwise_isnan.out
+  * Example: \include Cwise_isNaN.cpp
+  * Output: \verbinclude Cwise_isNaN.out
   *
   * \sa isinf()
   */
-inline const IsnanReturnType
-isnan() const
+inline const IsNaNReturnType
+isNaN() const
 {
-  return IsnanReturnType(derived());
+  return IsNaNReturnType(derived());
 }
 
 /** \returns an expression of the coefficient-wise isinf of *this.
@@ -382,7 +382,7 @@ isnan() const
   * Example: \include Cwise_isinf.cpp
   * Output: \verbinclude Cwise_isinf.out
   *
-  * \sa isnan()
+  * \sa isNaN()
   */
 inline const IsinfReturnType
 isinf() const