user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <ruspma_rand_init@plt>
  mov    D56(%rip),%rax
  mov    %rax,(%rsp)
  mov    D8(%rip),%rax
  mov    %rax,0x8(%rsp)
  mov    D64(%rip),%rax
  mov    %rax,0x10(%rsp)
  mov    D54(%rip),%rax
  mov    %rax,0x18(%rsp)
  movsd  D9(%rip),%xmm0
  movsd  %xmm0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movsd  %xmm0,0x38(%rsp)
  mov    %rsp,%rdx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <new_matrix_from@plt>
  mov    %rax,%r13
  lea    0x10(%rsp),%rdx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <new_matrix_from@plt>
  mov    %rax,%r12
  lea    0x20(%rsp),%rdx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <new_matrix_from@plt>
  mov    %rax,%r15
  lea    0x30(%rsp),%rdx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <new_matrix_from@plt>
  mov    %rax,%r14
  mov    $0x1,%ecx
  mov    $0x2,%edx
  mov    $0xb,%esi
  mov    $0x2,%edi
  call   <new_network@plt>
  mov    %rax,%rbp
  mov    $0x5dc,%ebx
L5:
  mov    D19(%rip),%rax
  movq   %rax,%xmm0
  mov    %r15,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <backpropagate@plt>
  mov    D19(%rip),%rax
  movq   %rax,%xmm0
  mov    %r14,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <backpropagate@plt>
  sub    $0x1,%ebx
  jne    L5
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <feedforward@plt>
  mov    %eax,%edi
  call   <print_out_matrix@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <feedforward@plt>
  mov    %eax,%edi
  call   <print_out_matrix@plt>
  mov    %rbp,%rdi
  call   <free_network@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  mov    $0x0,%eax
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D56
datatype: f64
name: unpack_data
arguments: data_label: D8
datatype: f64
name: unpack_data
arguments: data_label: D64
datatype: f64
name: unpack_data
arguments: data_label: D54
datatype: f64
name: unpack_data
arguments: data_label: D9
datatype: f64
name: unpack_data
arguments: data_label: D19
datatype: f64

tool: D56: 0.5

tool: D8: 0.4

tool: D64: 0.2

tool: D54: 0.9

tool: D9: 1

tool: D19: 6.5

assistant: ```c
int main(int args, char **argv) {
  ruspma_rand_init();
  double in1[2] = {(double)0.5, (double)0.4};
  double in2[2] = {(double)0.2, (double)0.9};
  double out1[2] = {(double)1.0, (double)0.0};
  double out2[2] = {(double)0.0, (double)1.0};
  struct ruspma_matrix *in1_m = new_matrix_from(1, 2, in1);
  struct ruspma_matrix *in2_m = new_matrix_from(1, 2, in2);
  struct ruspma_matrix *out1_m = new_matrix_from(1, 2, out1);
  struct ruspma_matrix *out2_m = new_matrix_from(1, 2, out2);
  struct ruspma_nn *k = new_network(2, 11, 2, 1);
  int mm;
  for (mm = 0; mm != 1500; ++mm) {
    backpropagate(k, in1_m, out1_m, 6.5);
    backpropagate(k, in2_m, out2_m, 6.5);
  }
  print_out_matrix(feedforward(k, in1_m));
  print_out_matrix(feedforward(k, in2_m));
  free_network(k);
}
```