+
+

pow#

+

Header: <pressio/ops.hpp>

+
+

API#

+
namespace pressio { namespace ops{
+
+// x^exponent
+template <typename T>
+void pow(T & x, const scalar_type & exponent);
+
+// y = x^exponent
+template<typename T1, typename T2>
+void pow(T1 & y, const T2 & x, const scalar_type & exponent);
+
+// y = |x|^exponent (exponent > 0)
+template <class T1, class T2>
+abs_pow(T1 & y,
+      const T2 & x,
+      const typename ::pressio::Traits<T1>::scalar_type & exponent
+);
+
+// y = |x|^exponent (exponent < 0)
+template <class T1, class T2>
+abs_pow(T1 & y,
+      const T2 & x,
+      const typename ::pressio::Traits<T1>::scalar_type & exponent,
+      const typename ::pressio::Traits<T1>::scalar_type & eps
+);
+
+}} // end namespace pressio::ops
+
+
+
+
+

Description#

+
    +

  • Raises each element of a rank-1 container x to the specified power exponent

    • +

  • Stores the result in y if provided; otherwise, acts in place on x

    • +

  • x may be any type of rank-1 container other than a Teuchos vector

    • +
+
+
+ +