user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<makePosDefANDsolveLapack>:
  endbr64
  mov    %edi,%eax
  push   %r15
  imul   %edi,%eax
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %r8,%r12
  push   %rbp
  lea    (%rax,%rax,8),%edi
  mov    %rcx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x48,%rsp
  mov    %rdx,0x28(%rsp)
  mov    %edi,0x24(%rsp)
  test   %eax,%eax
  je     L97
  mov    %edi,%edx
  xor    %esi,%esi
  mov    %rbx,%rdi
  movsd  %xmm0,(%rsp)
  shl    $0x3,%rdx
  call   <memset@plt>
  lea    0x0(%r13,%r13,2),%r8d
  movsd  (%rsp),%xmm0
  test   %r8d,%r8d
  je     L145
L111:
  mov    0x28(%rsp),%r10
  mov    %r8d,%r9d
  xor    %esi,%esi
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L165:
  mov    (%r10,%rcx,8),%rdi
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L32:
  mov    %eax,%edx
  movsd  (%rdi,%rdx,8),%xmm1
  lea    (%rsi,%rax,1),%edx
  add    $0x1,%eax
  movsd  %xmm1,(%rbx,%rdx,8)
  cmp    %ecx,%eax
  jbe    L32
  add    $0x1,%rcx
  add    %r8d,%esi
  cmp    %rcx,%r9
  jne    L165
  mov    %r8d,%r13d
L76:
  lea    0x8(%r12),%rax
  cmp    %rax,%rbp
  lea    -0x1(%r13),%eax
  setne  %dl
  cmp    $0x2,%eax
  seta   %al
  and    %eax,%edx
  mov    %r13d,%eax
  shr    %eax
  mov    %dl,0x17(%rsp)
  sub    $0x1,%eax
  add    $0x1,%rax
  shl    $0x4,%rax
  mov    %rax,0x18(%rsp)
  mov    %r13d,%eax
  and    $0xfffffffe,%eax
  mov    %eax,%r14d
  mov    %eax,0x20(%rsp)
  mov    0x24(%rsp),%eax
  shl    $0x3,%r14
  sub    $0x1,%eax
  lea    (%r12,%r14,1),%r15
  add    %rbp,%r14
  lea    0x8(,%rax,8),%rax
  mov    %rax,0x30(%rsp)
  mov    %r13d,%eax
  mov    %rax,0x38(%rsp)
  nopl   0x0(%rax)
L56:
  test   %r13d,%r13d
  je     L195
  xor    %eax,%eax
  cmpb   $0x0,0x17(%rsp)
  je     L200
  mov    0x18(%rsp),%rdx
  nopw   0x0(%rax,%rax,1)
L174:
  movupd (%r12,%rax,1),%xmm2
  movups %xmm2,0x0(%rbp,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L174
  cmp    0x20(%rsp),%r13d
  je     L195
  movsd  (%r15),%xmm1
  movsd  %xmm1,(%r14)
L195:
  movsd  %xmm0,0x8(%rsp)
  sub    $0x8,%rsp
  mov    %rbx,%rcx
  mov    %r8d,%esi
  push   %r8
  mov    $0x1,%edx
  mov    %rbp,%r9
  mov    $0x55,%edi
  mov    %r8d,0x10(%rsp)
  call   <dposv@plt>
  pop    %rdx
  pop    %rcx
  test   %eax,%eax
  mov    (%rsp),%r8d
  movsd  0x8(%rsp),%xmm0
  jg     L88
  jne    L56
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L88:
  mov    0x24(%rsp),%eax
  test   %eax,%eax
  je     L93
  mov    0x30(%rsp),%rdx
  xor    %esi,%esi
  mov    %rbx,%rdi
  mov    %r8d,0x8(%rsp)
  movsd  %xmm0,(%rsp)
  call   <memset@plt>
  movsd  (%rsp),%xmm0
  mov    0x8(%rsp),%r8d
L93:
  mov    0x28(%rsp),%r10
  xor    %r9d,%r9d
  xor    %edx,%edx
  test   %r13d,%r13d
  je     L136
  nopw   0x0(%rax,%rax,1)
L160:
  xor    %eax,%eax
  lea    0x1(%rdx),%edi
  nopl   (%rax)
L217:
  lea    (%r9,%rax,1),%ecx
  mov    %eax,%esi
  lea    (%rbx,%rcx,8),%rcx
  cmp    %eax,%edx
  je     L213
  mov    (%r10),%r11
  add    $0x1,%eax
  movsd  (%r11,%rsi,8),%xmm1
  movsd  %xmm1,(%rcx)
  cmp    %edx,%eax
  jbe    L217
  mov    %edi,%edx
  add    $0x8,%r10
  add    %r8d,%r9d
  cmp    %r13d,%edi
  jne    L160
L136:
  addsd  %xmm0,%xmm0
  jmp    L56
  nopl   0x0(%rax)
L213:
  mov    (%r10),%rax
  movsd  (%rax,%rsi,8),%xmm1
  mov    %edi,%eax
  addsd  %xmm0,%xmm1
  movsd  %xmm1,(%rcx)
  cmp    %edx,%edi
  jbe    L217
  mov    %edi,%edx
  add    $0x8,%r10
  add    %r8d,%r9d
  cmp    %r13d,%edi
  jne    L160
  jmp    L136
L200:
  mov    0x38(%rsp),%rdx
  nopl   0x0(%rax,%rax,1)
L185:
  movsd  (%r12,%rax,8),%xmm1
  movsd  %xmm1,0x0(%rbp,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L185
  jmp    L195
L97:
  lea    0x0(%r13,%r13,2),%r8d
  movl   $0x0,0x24(%rsp)
  test   %r8d,%r8d
  jne    L111
L145:
  xor    %r13d,%r13d
  jmp    L76
```

assistant: ```c
void makePosDefANDsolveLapack(int N, double *hessFortran, double **hessC, double *delta_x, double *grad, double beta) {
  unsigned i = 0, j = 0;
  for (i = 0; i < 3 * N * 3 * N; i++)
    hessFortran[i] = 0.0;
  for (i = 0; i < 3 * N; i++)
    for (j = 0; j <= i; j++)
      hessFortran[3 * N * i + j] = hessC[i][j];
  int info;
  int posDefCounter = 0;
  while (1) {
    for (i = 0; i < 3 * N; i++)
      delta_x[i] = grad[i];
    info = dposv('U', (3 * N), 1, hessFortran, (3 * N), delta_x, (3 * N));
    if (info > 0) {
      for (i = 0; i < 3 * N * 3 * N; i++)
        hessFortran[i] = 0.0;
      for (i = 0; i < 3 * N; i++)
        for (j = 0; j <= i; j++) {
          if (i == j)
            hessFortran[3 * N * i + j] = (hessC[i][j] + beta);
          else
            hessFortran[3 * N * i + j] = hessC[i][j];
        }
      posDefCounter = +1;
      if (posDefCounter == 100) {
        fprintf(stderr, "ERROR: Can not make it pos def\n");
        break;
      }
      beta = beta * (posDefCounter + 1);
    }
    if (info == 0) {
      break;
    }
  }
}
```