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| author | Erik Schnetter <schnetter@gmail.com> | 2013-01-27 11:43:40 -0500 |
|---|---|---|
| committer | Erik Schnetter <schnetter@gmail.com> | 2013-01-27 11:43:40 -0500 |
| commit | 5d35f350f600969224048fe417b11b6c6d7b7f99 (patch) | |
| tree | d00cf260aba0a10ea929269b1541a7f8638cc3ba | |
| parent | ec85b441cdd525f8b1eb1f86813599c763c7c7fa (diff) | |
| download | vecmathlib-5d35f350f600969224048fe417b11b6c6d7b7f99.zip vecmathlib-5d35f350f600969224048fe417b11b6c6d7b7f99.tar.gz | |
Add comment on implementing cbrt()
| -rw-r--r-- | mathfuncs_sqrt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mathfuncs_sqrt.h b/mathfuncs_sqrt.h index 050fc91..51a86ca 100644 --- a/mathfuncs_sqrt.h +++ b/mathfuncs_sqrt.h @@ -10,6 +10,9 @@ +// For cbrt: Use "Halley's method with cubic convergence": +// <http://press.mcs.anl.gov/gswjanuary12/files/2012/01/Optimizing-Single-Node-Performance-on-BlueGene.pdf> + namespace vecmathlib { template<typename realvec_t> |
