user: 请将以下的汇编代码转换成C语言代码:

```asm
<test_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  lea    D25(%rip),%rax
  mov    %rax,%rsi
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x30(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    -0x44(%rbp),%eax
  lea    -0x1(%rax),%esi
  mov    -0x30(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rcx
  mov    %esi,%edx
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    -0x44(%rbp),%eax
  lea    -0x1(%rax),%esi
  mov    -0x30(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rcx
  mov    %esi,%edx
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    -0x44(%rbp),%edi
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x28(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <thomas_alg@plt>
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movl   $0x0,-0x3c(%rbp)
  jmp    L15
L19:
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  subsd  %xmm2,%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x38(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  addl   $0x1,-0x3c(%rbp)
L15:
  mov    -0x3c(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jl     L19
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x44(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movsd  D29(%rip),%xmm0
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  movq   %rax,%xmm0
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D25
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D37
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D29
type_guessed: f32[2]
name: extract_symbolic_data
arguments: data_label: D16
type_guessed: string

tool: D25: r

tool: D37: input.dat

tool: {"D29": [0.0,1.75]}

tool: D16: Error is %.5e


assistant: ```c
void test_1(int n) {
  FILE *f = fopen("input.dat", "r");
  double *md = (double *)malloc(sizeof(double) * n);
  double *ud = (double *)malloc(sizeof(double) * (n - 1));
  double *ld = (double *)malloc(sizeof(double) * (n - 1));
  double *fd = (double *)malloc(sizeof(double) * n);
  double *ans = (double *)malloc(sizeof(double) * n);
  fread(md, sizeof(double), n, f);
  fread(ud, sizeof(double), (n - 1), f);
  fread(ld, sizeof(double), (n - 1), f);
  fread(fd, sizeof(double), n, f);
  fread(ans, sizeof(double), n, f);
  thomas_alg(ld, md, ud, fd, n);
  int i;
  double err = 0;
  for (i = 0; i < n; i++)
    err += (fd[i] - ans[i]) * (fd[i] - ans[i]);
  err = pow(err / n, .5);
  printf("Error is %.5e\n", err);
  free(md);
  free(ud);
  free(ld);
  free(fd);
  free(ans);
  return;
}
```