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

```asm
<zuobiao>:
  endbr64
  push   %r15
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  lea    0x0(,%rcx,8),%edi
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0xf8,%rsp
  mov    %ecx,0x2c(%rsp)
  movsd  %xmm0,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xe8(%rsp)
  xor    %eax,%eax
  call   <malloc@plt>
  mov    $0x10,%edi
  mov    %rax,0x20(%rsp)
  mov    %rax,%r15
  call   <malloc@plt>
  mov    $0x10,%edi
  call   <malloc@plt>
  mov    %r14d,%edi
  shl    $0x4,%edi
  call   <malloc@plt>
  test   %r14d,%r14d
  movsd  0x8(%rsp),%xmm2
  mov    %rax,0x18(%rsp)
  jle    L18
  mov    %r14d,%eax
  mov    %r15,%r14
  mov    %rax,0x30(%rsp)
  lea    (%r15,%rax,8),%rax
  neg    %r14
  mov    %rax,0x10(%rsp)
  lea    0x40(%rsp),%rax
  mov    %rax,0x38(%rsp)
  lea    (%rax,%r14,2),%rbp
  nopw   0x0(%rax,%rax,1)
L35:
  lea    (%r12,%r14,1),%rsi
  lea    0x0(%r13,%r14,1),%rax
  movsd  %xmm2,0x8(%rsp)
  add    $0x4,%rbx
  movsd  (%rsi,%r15,1),%xmm0
  movsd  (%rax,%r15,1),%xmm1
  call   <GaussProjCal@plt>
  movsd  (%rax),%xmm0
  mov    %rax,%rdi
  movsd  %xmm0,0x0(%rbp,%r15,2)
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,0x8(%rbp,%r15,2)
  add    $0x8,%r15
  call   <free@plt>
  mov    -0x4(%rbx),%edi
  call   <m@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  %xmm0,-0x8(%r15)
  cmp    0x10(%rsp),%r15
  jne    L35
  mov    0x30(%rsp),%rcx
  mov    0x18(%rsp),%rbx
  mov    0x38(%rsp),%rdx
  shl    $0x4,%rcx
  mov    %rbx,%rax
  add    %rbx,%rcx
  sub    %rbx,%rdx
  xchg   %ax,%ax
L23:
  movsd  (%rdx,%rax,1),%xmm0
  movsd  %xmm0,(%rax)
  movsd  0x8(%rdx,%rax,1),%xmm0
  add    $0x10,%rax
  movsd  %xmm0,-0x8(%rax)
  cmp    %rcx,%rax
  jne    L23
L18:
  mov    0x20(%rsp),%r14
  mov    0x2c(%rsp),%edx
  movsd  %xmm2,0x8(%rsp)
  mov    0x18(%rsp),%rbx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <LMLE@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  0x8(%rax),%xmm1
  movsd  (%rax),%xmm0
  mov    %rax,%rbp
  call   <gaosifansuan@plt>
  mov    %r14,%rdi
  mov    %rax,%r12
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0xe8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0xf8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L39:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
double *zuobiao(double *L, double *B, int *RSSI, int n, double L0) {
  double xy[10][2];
  double *length = (double *)malloc(n * sizeof(double));
  double *XY = (double *)malloc(2 * sizeof(double));
  double X, Y;
  double *BL = (double *)malloc(2 * sizeof(double));
  double *xyl = (double *)malloc((2 * n) * sizeof(double));
  for (int i = 0; i < n; i++) {
    double *a = GaussProjCal(L[i], B[i], L0);
    xy[i][0] = a[0];
    xy[i][1] = a[1];
    free(a);
    a = NULL;
    length[i] = m(RSSI[i]);
  }
  for (int i = 0, j = 0; i < 2 * n, j < n; i++, j++) {
    xyl[i] = xy[j][0];
    xyl[i + 1] = xy[j][1];
    i = i + 1;
  }
  XY = LMLE(xyl, length, n);
  X = XY[0];
  Y = XY[1];
  BL = gaosifansuan(X, Y, L0);
  free(length);
  length = NULL;
  free(XY);
  XY = NULL;
  free(xyl);
  xyl = NULL;
  return BL;
}
```