user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x10,%r8d
  mov    $0xe,%ecx
  mov    $0x2,%esi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  movabs $0x500000000,%rax
  lea    0x20(%rsp),%r12
  mov    %r12,%rdx
  mov    %rax,0x18(%rsp)
  lea    0x18(%rsp),%rax
  mov    %rax,%rdi
  mov    %rax,0x8(%rsp)
  call   <create_omega@plt>
  mov    $0x4,%esi
  mov    $0x4,%edi
  call   <alloc_array_z@plt>
  mov    $0x4,%esi
  mov    $0x4,%edi
  mov    %rax,%r15
  call   <alloc_array_z@plt>
  mov    $0x4,%edx
  mov    $0x4,%esi
  mov    $0x1,%edi
  call   <test_mat@plt>
  mov    $0x4,%esi
  mov    $0x4,%edi
  mov    %rax,%r13
  call   <alloc_array_z@plt>
  mov    $0x4,%esi
  mov    $0x4,%edi
  mov    %rax,%rbp
  call   <alloc_array_z@plt>
  movl   $0x3e8,0x4(%rsp)
  mov    %rax,%rbx
  nopl   (%rax)
L8:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L27:
  movsd  (%r15,%rax,1),%xmm0
  movsd  %xmm0,(%rbx,%rax,1)
  add    $0x8,%rax
  cmp    $0x80,%rax
  jne    L27
  mov    D7(%rip),%rax
  mov    $0x4,%edx
  mov    $0x4,%esi
  mov    %rbx,%rdi
  movq   %rax,%xmm0
  call   <shrink@plt>
  mov    %rbp,%r8
  mov    $0xe,%ecx
  mov    %r12,%rdx
  mov    %rax,%rsi
  mov    %r13,%rdi
  mov    %rax,%r14
  call   <Proj_sub@plt>
  sub    $0x8,%rsp
  mov    %rbp,%rcx
  mov    %r15,%rdi
  mov    D24(%rip),%rax
  push   %r15
  mov    $0x4,%edx
  mov    $0x4,%r9d
  push   $0xe
  mov    $0x4,%r8d
  mov    $0x4,%esi
  push   %r12
  movq   %rax,%xmm1
  mov    D58(%rip),%rax
  movq   %rax,%xmm0
  call   <ma@plt>
  add    $0x20,%rsp
  subl   $0x1,0x4(%rsp)
  jne    L8
  mov    0x8(%rsp),%rdx
  mov    $0x2,%ecx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <RMSE2@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  movsd  0x0(%r13),%xmm0
  lea    D43(%rip),%rdi
  call   <printf@plt>
  movsd  (%r14),%xmm0
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %r15,%rdi
  call   <free_array@plt>
  mov    %r13,%rdi
  call   <free_array@plt>
  mov    %rbx,%rdi
  call   <free_array@plt>
  mov    %r14,%rdi
  call   <free_array@plt>
  mov    %rbp,%rdi
  call   <free_array@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
datatype: byte[8]
name: extract_symbolic_data
arguments: label: D24
datatype: f64
name: extract_symbolic_data
arguments: label: D58
datatype: f64
name: extract_symbolic_data
arguments: label: D9
datatype: string
name: extract_symbolic_data
arguments: label: D43
datatype: string
name: extract_symbolic_data
arguments: label: D6
datatype: string

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x40]}

tool: D24: 1.4

tool: D58: 1

tool: D9: Error = %f



tool: D43: Known value = %f


tool: D6: Approximation = %f


assistant: ```c
int main(void) {
  int nrows = 4;
  int ncols = 4;
  int rank = 1;
  int numIter = 1000;
  int i, j;
  double tau = 1.5 * nrows;
  double delta = 1.4;
  int ku = 2;
  int omega_c[] = {0, 5};
  int kn = (nrows * ncols) - ku;
  int omega[kn];
  create_omega(omega_c, ku, omega, kn, nrows * ncols);
  double *Y = alloc_array_z(nrows, ncols);
  double *Z = alloc_array_z(nrows, ncols);
  double *M = test_mat(rank, nrows, ncols);
  double *dummyMatrix = alloc_array_z(nrows, ncols);
  double *dummy2 = alloc_array_z(nrows, ncols);
  for (i = 0; i < numIter; i++) {
    for (j = 0; j < ncols * nrows; j++) {
      dummy2[j] = Y[j];
    }
    Z = shrink(dummy2, tau, nrows, ncols);
    Proj_sub(M, Z, omega, kn, dummyMatrix);
    ma(Y, ncols, nrows, 1.0, dummyMatrix, ncols, nrows, delta, omega, kn, Y);
  }
  printf("Error = %f\n\n", RMSE2(M, Z, omega_c, ku));
  printf("Known value = %f\n", M[0]);
  printf("Approximation = %f\n", Z[0]);
  free_array(Y);
  free_array(M);
  free_array(dummy2);
  free_array(Z);
  free_array(dummyMatrix);
  return 0;
}
```