user: What is the c source code of the assembly code below:

```asm
<chol_eps>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rsi,0x30(%rsp)
  movsd  %xmm0,0x20(%rsp)
  test   %edi,%edi
  jle    L35
  movslq %edi,%rax
  movl   $0x0,0xc(%rsp)
  mov    %edi,%ecx
  mov    %rdx,%r9
  lea    0x8(,%rax,8),%rax
  movl   $0x0,0x8(%rsp)
  lea    0x1(%rdi),%r8d
  pxor   %xmm2,%xmm2
  mov    %rax,0x40(%rsp)
  lea    0x8(%rdx),%rax
  mov    $0x1,%r15d
  mov    %rax,0x38(%rsp)
  mov    %r15d,%esi
  mov    %rax,0x10(%rsp)
  nopl   0x0(%rax)
L63:
  mov    0x30(%rsp),%rdi
  movslq 0x8(%rsp),%rax
  xor    %ebp,%ebp
  mov    %ecx,%r12d
  movslq 0xc(%rsp),%r10
  xor    %r13d,%r13d
  movapd %xmm2,%xmm1
  lea    (%rdi,%rax,8),%r11
  mov    0x38(%rsp),%rax
  lea    0x0(,%r10,8),%r15
  lea    (%rdi,%r15,1),%r14
  lea    -0x1(%rsi),%edi
  lea    (%rax,%r15,1),%rbx
  add    %r9,%r15
  cmp    %edi,%ebp
  jge    L91
  xchg   %ax,%ax
L70:
  movsd  (%r14),%xmm0
  movslq %r13d,%rax
  subsd  %xmm1,%xmm0
  divsd  (%r9,%rax,8),%xmm0
L50:
  add    $0x1,%ebp
  movsd  %xmm0,-0x8(%rbx)
  cmp    %esi,%ebp
  je     L96
L18:
  movslq %r12d,%rdx
  mov    %r15,%rax
  movapd %xmm2,%xmm1
  sub    %r10,%rdx
  nopl   0x0(%rax,%rax,1)
L19:
  movsd  (%rax,%rdx,8),%xmm0
  mulsd  (%rax),%xmm0
  add    $0x8,%rax
  addsd  %xmm0,%xmm1
  cmp    %rax,%rbx
  jne    L19
  add    $0x8,%r14
  add    %r8d,%r13d
  add    %ecx,%r12d
  add    $0x8,%rbx
  cmp    %edi,%ebp
  jl     L70
L91:
  movsd  0x20(%rsp),%xmm0
  addsd  (%r11),%xmm0
  subsd  %xmm1,%xmm0
  ucomisd %xmm0,%xmm2
  ja     L71
  sqrtsd %xmm0,%xmm0
  add    $0x1,%ebp
  movsd  %xmm0,-0x8(%rbx)
  cmp    %esi,%ebp
  jne    L18
L96:
  add    %r8d,0x8(%rsp)
  lea    0x1(%rsi),%ebx
  add    %ecx,0xc(%rsp)
  mov    %r9,0x18(%rsp)
  mov    %r8d,0x48(%rsp)
  cmp    %ecx,%esi
  je     L35
  mov    %ecx,%eax
  mov    0x10(%rsp),%r15
  xor    %esi,%esi
  mov    %ecx,0x28(%rsp)
  sub    %ebx,%eax
  lea    0x8(,%rax,8),%rdx
  mov    %r15,%rdi
  call   <memset@plt>
  mov    0x40(%rsp),%rsi
  mov    0x18(%rsp),%r9
  pxor   %xmm2,%xmm2
  mov    0x48(%rsp),%r8d
  mov    0x28(%rsp),%ecx
  add    %rsi,%rax
  mov    %ebx,%esi
  mov    %rax,0x10(%rsp)
  jmp    L63
L35:
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L71:
  mov    %edi,0x5c(%rsp)
  mov    %r9,0x50(%rsp)
  mov    %ecx,0x58(%rsp)
  mov    %r8d,0x4c(%rsp)
  mov    %r10,0x28(%rsp)
  mov    %r11,0x18(%rsp)
  mov    %esi,0x48(%rsp)
  call   <sqrt@plt>
  mov    0x5c(%rsp),%edi
  mov    0x50(%rsp),%r9
  pxor   %xmm2,%xmm2
  mov    0x58(%rsp),%ecx
  mov    0x4c(%rsp),%r8d
  mov    0x28(%rsp),%r10
  mov    0x18(%rsp),%r11
  mov    0x48(%rsp),%esi
  jmp    L50
```

assistant: ```c
void chol_eps(int n, const double A[], double eps, double L[]) {
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < i + 1; ++j) {
      double s = 0;
      for (int k = 0; k < j; ++k)
        s += L[i * n + k] * L[j * n + k];
      if (j < i)
        L[i * n + j] = (A[i * n + j] - s) / L[j * n + j];
      else
        L[i * n + j] = sqrt(A[i * n + i] + eps - s);
    }
    for (int j = i + 1; j < n; ++j)
      L[i * n + j] = 0;
  }
}
```