user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    $0x4,%ecx
  mov    $0x1,%edx
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <matrix@plt>
  cltq
  mov    %rax,-0x18(%rbp)
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <vector@plt>
  cltq
  mov    %rax,-0x10(%rbp)
  mov    $0x4,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <vector@plt>
  cltq
  mov    %rax,-0x8(%rbp)
  movl   $0x1,-0x20(%rbp)
  jmp    L32
L79:
  movl   $0x1,-0x24(%rbp)
  jmp    L74
L46:
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x24(%rbp),%xmm1
  movsd  D35(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x20(%rbp),%eax
  add    %eax,%eax
  sub    $0x3,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x1c(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x2c(%rbp)
  jmp    L35
L87:
  pxor   %xmm1,%xmm1
  cvtss2sd -0x1c(%rbp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sdl -0x2c(%rbp),%xmm2
  movsd  D21(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm3,%xmm3
  cvtss2sd %xmm0,%xmm3
  movq   %xmm3,%rdx
  mov    -0x2c(%rbp),%eax
  movq   %rdx,%xmm0
  lea    D24(%rip),%rdx
  mov    %rdx,%rcx
  mov    %eax,%edx
  lea    D72(%rip),%rax
  mov    %rax,%rsi
  lea    D90(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x2c(%rbp)
L35:
  cmpl   $0x4,-0x2c(%rbp)
  jle    L87
  mov    $0xa,%edi
  call   <putchar@plt>
  movl   $0x1,-0x28(%rbp)
  jmp    L88
L33:
  movsd  D45(%rip),%xmm0
  mov    D45(%rip),%rdx
  mov    -0x8(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rdx,%xmm0
  mov    $0x4,%edx
  mov    %rax,%rsi
  mov    $0x1,%edi
  mov    $0x2,%eax
  call   <mnewt@plt>
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    $0x4,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <usrfun@plt>
  lea    D87(%rip),%rax
  mov    %rax,%rcx
  lea    D14(%rip),%rax
  mov    %rax,%rdx
  lea    D102(%rip),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x2c(%rbp)
  jmp    L66
L27:
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  pxor   %xmm4,%xmm4
  cvtss2sd %xmm1,%xmm4
  movq   %xmm4,%rdx
  mov    -0x2c(%rbp),%eax
  movapd %xmm0,%xmm1
  movq   %rdx,%xmm0
  mov    %eax,%esi
  lea    D54(%rip),%rax
  mov    %rax,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  addl   $0x1,-0x2c(%rbp)
L66:
  cmpl   $0x4,-0x2c(%rbp)
  jle    L27
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  addl   $0x1,-0x28(%rbp)
L88:
  cmpl   $0x5,-0x28(%rbp)
  jle    L33
  addl   $0x1,-0x24(%rbp)
L74:
  cmpl   $0x3,-0x24(%rbp)
  jle    L46
  addl   $0x1,-0x20(%rbp)
L32:
  cmpl   $0x2,-0x20(%rbp)
  jle    L79
  mov    -0x8(%rbp),%rax
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <free_vector@plt>
  mov    -0x10(%rbp),%rax
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <free_vector@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x4,%r8d
  mov    $0x1,%ecx
  mov    $0x4,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <free_matrix@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D35
datatype: f64
name: disassemble_data
arguments: tag: D16
datatype: string
name: disassemble_data
arguments: tag: D21
datatype: f64
name: disassemble_data
arguments: tag: D24
datatype: string
name: disassemble_data
arguments: tag: D72
datatype: string
name: disassemble_data
arguments: tag: D90
datatype: string
name: disassemble_data
arguments: tag: D45
datatype: byte[8]
name: disassemble_data
arguments: tag: D87
datatype: string
name: disassemble_data
arguments: tag: D14
datatype: string
name: disassemble_data
arguments: tag: D102
datatype: string
name: disassemble_data
arguments: tag: D17
datatype: string
name: disassemble_data
arguments: tag: D54
datatype: string
name: disassemble_data
arguments: tag: D53
datatype: string

tool: D35: 0.2001

tool: D16: Starting vector number %2d


tool: D21: 0.2

tool: D24: ] = 

tool: D72: x[

tool: D90: %7s%1d%s %5.2f


tool: {"D45": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D87: f

tool: D14: x[i]

tool: D102: i

tool: D17: %5s %13s %13s


tool: D54: %5d %14.6f %15.6f


tool: D53: 
press RETURN to continue...

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;
}
```