// File: /workspace/github_cpp_makefile_star2_O3/Luthaf[P]zeopp/./Eigen/src/Householder/Householder.h
// Function: void Eigen::MatrixBase<Eigen::Block<Eigen::Block<Eigen::Matrix<double, 3, 3, 0, 3, 3>, 3, 1, true>, -1, 1, false>>::makeHouseholder<Eigen::VectorBlock<Eigen::Block<Eigen::Block<Eigen::Matrix<double, 3, 3, 0, 3, 3>, 3, 1, true>, -1, 1, false>, -1>>(Eigen::VectorBlock<Eigen::Block<Eigen::Block<Eigen::Matrix<double, 3, 3, 0, 3, 3>, 3, 1, true>, -1, 1, false>, -1>&, double&, double&) const
void MatrixBase<Derived>::makeHouseholder(
  EssentialPart& essential,
  Scalar& tau,
  RealScalar& beta) const
{
  using std::sqrt;
  using numext::conj;
  
  EIGEN_STATIC_ASSERT_VECTOR_ONLY(EssentialPart)
  VectorBlock<const Derived, EssentialPart::SizeAtCompileTime> tail(derived(), 1, size()-1);
  
  RealScalar tailSqNorm = size()==1 ? RealScalar(0) : tail.squaredNorm();
  Scalar c0 = coeff(0);

  if(tailSqNorm == RealScalar(0) && numext::imag(c0)==RealScalar(0))
  {
    tau = RealScalar(0);
    beta = numext::real(c0);
    essential.setZero();
  }
  else
  {
    beta = sqrt(numext::abs2(c0) + tailSqNorm);
    if (numext::real(c0)>=RealScalar(0))
      beta = -beta;
    essential = tail / (c0 - beta);
    tau = conj((beta - c0) / beta);
  }
}

// Assembly:
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x10, %rsp
movq %rcx, %r14
movq %rdx, %rbx
movq %rsi, %r15
movq (%rdi), %rax
movq 0x8(%rdi), %rcx
movq %rax, %r12
addq $0x8, %r12
sete %dl
testq %rcx, %rcx
setg %sil
orb %dl, %sil
je 0x10ce6e
testq %rcx, %rcx
jle 0x10ce8d
movq %rcx, %r13
decq %r13
je 0x10cda8
movsd (%r12), %xmm0
mulsd %xmm0, %xmm0
cmpq $0x1, %r13
je 0x10cd80
movl $0x2, %edx
movsd (%rax,%rdx,8), %xmm1
mulsd %xmm1, %xmm1
addsd %xmm1, %xmm0
incq %rdx
cmpq %rdx, %rcx
jne 0x10cd6b
movsd (%rax), %xmm3
xorpd %xmm1, %xmm1
ucomisd %xmm1, %xmm0
jne 0x10cd90
jnp 0x10cdac
movapd %xmm3, %xmm2
mulsd %xmm3, %xmm2
addsd %xmm2, %xmm0
ucomisd %xmm1, %xmm0
jb 0x10cde6
sqrtsd %xmm0, %xmm0
jmp 0x10cdf7
movsd (%rax), %xmm3
movq $0x0, (%rbx)
movsd %xmm3, (%r14)
movq 0x8(%r15), %rdx
testq %rdx, %rdx
js 0x10ceac
je 0x10ce60
movq (%r15), %rdi
shlq $0x3, %rdx
xorl %esi, %esi
addq $0x10, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
jmp 0x4250
movsd %xmm3, 0x8(%rsp)
callq 0x4350
movsd 0x8(%rsp), %xmm3
movapd 0x44841(%rip), %xmm2    # 0x151640
xorpd %xmm0, %xmm2
xorpd %xmm1, %xmm1
cmpnlesd %xmm3, %xmm1
andpd %xmm1, %xmm0
andnpd %xmm2, %xmm1
orpd %xmm0, %xmm1
movlpd %xmm1, (%r14)
cmpq %r13, 0x8(%r15)
jne 0x10cecb
movapd %xmm3, %xmm0
subsd %xmm1, %xmm0
movq (%r15), %rax
xorl %ecx, %ecx
movsd (%r12,%rcx,8), %xmm1
divsd %xmm0, %xmm1
movsd %xmm1, (%rax,%rcx,8)
incq %rcx
cmpq %rcx, %r13
jne 0x10ce34
movsd (%r14), %xmm0
movapd %xmm0, %xmm1
subsd %xmm3, %xmm1
divsd %xmm0, %xmm1
movsd %xmm1, (%rbx)
addq $0x10, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
retq
leaq 0x4add9(%rip), %rdi     # 0x157c4e
leaq 0x4ae84(%rip), %rsi     # 0x157d00
leaq 0x4b2d2(%rip), %rcx     # 0x158155
movl $0x94, %edx
callq 0x4290
leaq 0x4ae87(%rip), %rdi     # 0x157d1b
leaq 0x4acf2(%rip), %rsi     # 0x157b8d
leaq 0x4b18f(%rip), %rcx     # 0x158031
movl $0x8e, %edx
callq 0x4290
leaq 0x4b3b9(%rip), %rdi     # 0x15826c
leaq 0x4b44f(%rip), %rsi     # 0x158309
leaq 0x4b46a(%rip), %rcx     # 0x15832b
movl $0x3f, %edx
callq 0x4290
leaq 0x4a9e6(%rip), %rdi     # 0x1578b8
leaq 0x4aa10(%rip), %rsi     # 0x1578e9
leaq 0x4b5c8(%rip), %rcx     # 0x1584a8
movl $0x1f9, %edx            # imm = 0x1F9
callq 0x4290