user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    $0x4,%ecx
  mov    $0x1,%edx
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <matrix@plt>
  cltq
  mov    %rax,0x8(%rsp)
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <vector@plt>
  mov    %eax,%ebx
  cltq
  mov    %rax,0x10(%rsp)
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <vector@plt>
  movslq %eax,%r14
  movl   $0xffffffff,0x2c(%rsp)
  mov    %r14,%rax
  mov    %r14,0x38(%rsp)
  movslq %ebx,%rcx
  mov    %rcx,0x18(%rsp)
  sub    %rcx,%rax
  mov    %rax,%r15
  jmp    L46
L25:
  lea    D104(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  sub    $0x1,%r13d
  je     L65
L37:
  mov    D40(%rip),%rax
  movq   %rax,%xmm1
  movq   %rax,%xmm0
  mov    $0x4,%edx
  mov    %r14,%rsi
  mov    $0x1,%edi
  mov    $0x2,%eax
  call   <mnewt@plt>
  mov    0x8(%rsp),%rcx
  mov    0x10(%rsp),%rdx
  mov    $0x4,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <usrfun@plt>
  lea    D11(%rip),%rcx
  lea    D116(%rip),%rdx
  lea    D33(%rip),%rsi
  lea    D94(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  lea    0x4(%rax),%rbp
  mov    $0x1,%ebx
  lea    D103(%rip),%r12
L1:
  pxor   %xmm0,%xmm0
  cvtss2sd (%r15,%rbp,1),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd 0x0(%rbp),%xmm1
  mov    %ebx,%esi
  mov    %r12,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  add    $0x4,%rbp
  cmp    $0x5,%ebx
  jne    L1
  jmp    L25
L65:
  addl   $0x1,0x28(%rsp)
  mov    0x28(%rsp),%eax
  cmp    $0x4,%eax
  je     L86
L50:
  mov    0x28(%rsp),%esi
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm0
  mulsd  D28(%rip),%xmm0
  mulsd  0x30(%rsp),%xmm0
  pxor   %xmm4,%xmm4
  cvtsd2ss %xmm0,%xmm4
  movss  %xmm4,0x20(%rsp)
  lea    D72(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x38(%rsp),%rax
  lea    0x4(%rax),%rbp
  mov    $0x1,%ebx
  pxor   %xmm5,%xmm5
  cvtss2sd 0x20(%rsp),%xmm5
  movsd  %xmm5,0x20(%rsp)
  lea    D84(%rip),%r13
  lea    D90(%rip),%r12
L63:
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebx,%xmm0
  mulsd  D119(%rip),%xmm0
  addsd  0x20(%rsp),%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,0x0(%rbp)
  cvtss2sd %xmm0,%xmm0
  mov    %r13,%rcx
  mov    %ebx,%edx
  mov    %r12,%rsi
  lea    D83(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  add    $0x4,%rbp
  cmp    $0x5,%ebx
  jne    L63
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x5,%r13d
  jmp    L37
L86:
  addl   $0x2,0x2c(%rsp)
  mov    0x2c(%rsp),%eax
  cmp    $0x3,%eax
  je     L68
L46:
  pxor   %xmm6,%xmm6
  cvtsi2sdl 0x2c(%rsp),%xmm6
  movsd  %xmm6,0x30(%rsp)
  movl   $0x1,0x28(%rsp)
  jmp    L50
L68:
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <free_vector@plt>
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    0x10(%rsp),%rdi
  mov    $0x0,%eax
  call   <free_vector@plt>
  mov    $0x4,%r8d
  mov    $0x1,%ecx
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    0x8(%rsp),%rdi
  mov    $0x0,%eax
  call   <free_matrix@plt>
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D104
data_type: string
name: disassemble_data
arguments: data_label: D40
data_type: byte[8]
name: disassemble_data
arguments: data_label: D11
data_type: string
name: disassemble_data
arguments: data_label: D116
data_type: string
name: disassemble_data
arguments: data_label: D33
data_type: string
name: disassemble_data
arguments: data_label: D94
data_type: string
name: disassemble_data
arguments: data_label: D103
data_type: string
name: disassemble_data
arguments: data_label: D28
data_type: f64
name: disassemble_data
arguments: data_label: D72
data_type: string
name: disassemble_data
arguments: data_label: D84
data_type: string
name: disassemble_data
arguments: data_label: D90
data_type: string
name: disassemble_data
arguments: data_label: D119
data_type: f64
name: disassemble_data
arguments: data_label: D83
data_type: string

tool: D104: 
press RETURN to continue...

tool: {"D40": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D11: f

tool: D116: x[i]

tool: D33: i

tool: D94: %5s %13s %13s


tool: D103: %5d %14.6f %15.6f


tool: D28: 0.2001

tool: D72: Starting vector number %2d


tool: D84: ] = 

tool: D90: x[

tool: D119: 0.2

tool: D83: %7s%1d%s %5.2f


assistant: ```c
int main(void) {
  int i, j, k, kk;
  float xx, *x, *fvec, **fjac;
  fjac = matrix(1, 4, 1, 4);
  fvec = vector(1, 4);
  x = vector(1, 4);
  for (kk = 1; kk <= 2; kk++) {
    for (k = 1; k <= 3; k++) {
      xx = 0.2001 * k * (2 * kk - 3);
      printf("Starting vector number %2d\n", k);
      for (i = 1; i <= 4; i++) {
        x[i] = xx + 0.2 * i;
        printf("%7s%1d%s %5.2f\n", "x[", i, "] = ", x[i]);
      }
      printf("\n");
      for (j = 1; j <= 5; j++) {
        mnewt(1, x, 4, 1.0e-6, 1.0e-6);
        usrfun(x, 4, fvec, fjac);
        printf("%5s %13s %13s\n", "i", "x[i]", "f");
        for (i = 1; i <= 4; i++)
          printf("%5d %14.6f %15.6f\n", i, x[i], fvec[i]);
        printf("\npress RETURN to continue...\n");
        (void)getchar();
      }
    }
  }
  free_vector(x, 1, 4);
  free_vector(fvec, 1, 4);
  free_matrix(fjac, 1, 4, 1, 4);
  return 0;
}
```