user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gaussfit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x530,%rsp
  mov    %rdi,-0x518(%rbp)
  mov    %rsi,-0x520(%rbp)
  mov    %edx,-0x524(%rbp)
  mov    %ecx,-0x528(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x528(%rbp),%eax
  mov    %eax,-0x500(%rbp)
  movl   $0x1,-0x510(%rbp)
  jmp    L52
L92:
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x510(%rbp),%xmm0
  mov    -0x510(%rbp),%eax
  cltq
  movsd  %xmm0,-0x4d0(%rbp,%rax,8)
  mov    -0x510(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x518(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  movsd  D10(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    -0x510(%rbp),%edx
  movslq %edx,%rdx
  mov    %rax,-0x270(%rbp,%rdx,8)
  mov    -0x510(%rbp),%eax
  cltq
  movsd  -0x270(%rbp,%rax,8),%xmm1
  pxor   %xmm0,%xmm0
  comisd %xmm1,%xmm0
  jb     L80
  mov    -0x510(%rbp),%eax
  cltq
  movsd  D9(%rip),%xmm0
  movsd  %xmm0,-0x270(%rbp,%rax,8)
  jmp    L49
L80:
  mov    -0x510(%rbp),%eax
  cltq
  mov    -0x270(%rbp,%rax,8),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movapd %xmm0,%xmm1
  movsd  D18(%rip),%xmm0
  divsd  %xmm1,%xmm0
  mov    -0x510(%rbp),%eax
  cltq
  movsd  %xmm0,-0x270(%rbp,%rax,8)
L49:
  addl   $0x1,-0x510(%rbp)
L52:
  mov    -0x510(%rbp),%eax
  cmp    -0x524(%rbp),%eax
  jle    L92
  movl   $0x0,-0x4dc(%rbp)
  movl   $0x2,-0x510(%rbp)
  jmp    L99
L74:
  mov    -0x510(%rbp),%eax
  cltq
  movl   $0x1,-0x4e0(%rbp,%rax,4)
  addl   $0x1,-0x510(%rbp)
L99:
  mov    -0x510(%rbp),%eax
  cmp    -0x500(%rbp),%eax
  jle    L74
  movl   $0x1,-0x50c(%rbp)
  jmp    L42
L96:
  movsd  D2(%rip),%xmm0
  movsd  %xmm0,-0x4f8(%rbp)
  movl   $0x1,-0x4fc(%rbp)
  lea    -0x4e0(%rbp),%r9
  mov    -0x520(%rbp),%r8
  mov    -0x524(%rbp),%ecx
  lea    -0x270(%rbp),%rdx
  mov    -0x518(%rbp),%rsi
  lea    -0x4d0(%rbp),%rax
  mov    -0x4fc(%rbp),%edi
  push   %rdi
  lea    -0x4f8(%rbp),%rdi
  push   %rdi
  lea    -0x4f0(%rbp),%rdi
  push   %rdi
  mov    -0x528(%rbp),%edi
  push   %rdi
  mov    %rax,%rdi
  call   <mrqmin@plt>
  add    $0x20,%rsp
  movl   $0x1,-0x504(%rbp)
  movl   $0x0,-0x508(%rbp)
L50:
  movl   $0x0,-0x4fc(%rbp)
  addl   $0x1,-0x504(%rbp)
  movsd  -0x4f0(%rbp),%xmm0
  movsd  %xmm0,-0x4e8(%rbp)
  lea    -0x4e0(%rbp),%r9
  mov    -0x520(%rbp),%r8
  mov    -0x524(%rbp),%ecx
  lea    -0x270(%rbp),%rdx
  mov    -0x518(%rbp),%rsi
  lea    -0x4d0(%rbp),%rax
  mov    -0x4fc(%rbp),%edi
  push   %rdi
  lea    -0x4f8(%rbp),%rdi
  push   %rdi
  lea    -0x4f0(%rbp),%rdi
  push   %rdi
  mov    -0x528(%rbp),%edi
  push   %rdi
  mov    %rax,%rdi
  call   <mrqmin@plt>
  add    $0x20,%rsp
  addl   $0x1,-0x508(%rbp)
  cmpl   $0x3,-0x508(%rbp)
  jle    L108
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x4f8(%rbp)
  movl   $0xffffffff,-0x4fc(%rbp)
  lea    -0x4e0(%rbp),%r9
  mov    -0x520(%rbp),%r8
  mov    -0x524(%rbp),%ecx
  lea    -0x270(%rbp),%rdx
  mov    -0x518(%rbp),%rsi
  lea    -0x4d0(%rbp),%rax
  mov    -0x4fc(%rbp),%edi
  push   %rdi
  lea    -0x4f8(%rbp),%rdi
  push   %rdi
  lea    -0x4f0(%rbp),%rdi
  push   %rdi
  mov    -0x528(%rbp),%edi
  push   %rdi
  mov    %rax,%rdi
  call   <mrqmin@plt>
  add    $0x20,%rsp
  jmp    L71
L108:
  nop
  jmp    L50
L71:
  addl   $0x1,-0x50c(%rbp)
L42:
  cmpl   $0x2,-0x50c(%rbp)
  jle    L96
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L107
  call   <__stack_chk_fail@plt>
L107:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D10
data_type: f64
name: parse_data
arguments: tag: D9
data_type: byte[8]
name: parse_data
arguments: tag: D18
data_type: f64
name: parse_data
arguments: tag: D2
data_type: f32[2]

tool: D10: 0.001

tool: {"D9": [0x33,0x33,0x33,0x33,0x33,0x33,0xd3,0x3f]}

tool: D18: 1

tool: {"D2": [0.0,-1.875]}

assistant: ```c
int gaussfit(double *y, double *a, int nPts, int MA) {
  int i, iter, itst, k, mfit = MA;
  int getmem;
  double alamda, chisq, ochisq;
  double x[76], sig[76];
  int ia[4];
  for (i = 1; i <= nPts; i++) {
    x[i] = (double)(i);
    sig[i] = (sqrt(y[i] * 0.001));
    if (sig[i] <= 0.00)
      sig[i] = .3;
    else {
      sig[i] = 1.0 / sqrt((double)(sig[i]));
    }
  }
  ia[1] = 0;
  for (i = 2; i <= mfit; i++)
    ia[i] = 1;
  for (iter = 1; iter <= 2; iter++) {
    alamda = -1;
    getmem = 1;
    mrqmin(x, y, sig, nPts, a, ia, MA, &chisq, &alamda, getmem);
    k = 1;
    itst = 0;
    for (;;) {
      getmem = 0;
      k++;
      ochisq = chisq;
      mrqmin(x, y, sig, nPts, a, ia, MA, &chisq, &alamda, getmem);
      itst++;
      if (itst < 4)
        continue;
      alamda = 0.0;
      getmem = -1;
      mrqmin(x, y, sig, nPts, a, ia, MA, &chisq, &alamda, getmem);
      break;
    }
  }
  return 0;
}
```