Givens quaternion.
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static constexpr double | EPSILON = 1.0e-6 |
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Givens quaternion.
Definition at line 374 of file JSVD3D.hh.
◆ JGivens()
JMATH::JSVD3D::JGivens::JGivens |
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const double |
a, |
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const double |
b |
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) |
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inline |
Constructor.
- Parameters
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a | pivot point on diagonal |
b | lower triangular entry we want to annihilate |
Definition at line 384 of file JSVD3D.hh.
389 const double rho = sqrt(
a*
a + b*b);
398 const double w = 1.0 / sqrt(
ch*
ch +
sh*
sh);
double ch
cosine rotation angle
double sh
sine rotation angle
static constexpr double EPSILON
◆ geta()
double JMATH::JSVD3D::JGivens::geta |
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const |
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inline |
◆ getb()
double JMATH::JSVD3D::JGivens::getb |
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const |
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inline |
◆ EPSILON
constexpr double JMATH::JSVD3D::JGivens::EPSILON = 1.0e-6 |
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staticconstexpr |
◆ ch
double JMATH::JSVD3D::JGivens::ch |
cosine rotation angle
Definition at line 407 of file JSVD3D.hh.
◆ sh
double JMATH::JSVD3D::JGivens::sh |
sine rotation angle
Definition at line 408 of file JSVD3D.hh.
The documentation for this struct was generated from the following file: