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

```asm
<kalman>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x50,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %esi,-0x5c(%rbp)
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmean@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x40(%rbp)
  mov    -0x5c(%rbp),%eax
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,-0x28(%rbp)
  movl   $0x0,-0x44(%rbp)
  jmp    L96
L54:
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  comiss %xmm1,%xmm0
  jbe    L33
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  D5(%rip),%xmm0
  movss  %xmm0,(%rax)
  jmp    L25
L33:
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  -0x40(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  D13(%rip),%xmm0
  movss  %xmm0,(%rax)
L25:
  addl   $0x1,-0x44(%rbp)
L96:
  mov    -0x44(%rbp),%eax
  cmp    -0x5c(%rbp),%eax
  jl     L54
  movss  D8(%rip),%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmini@plt>
  mov    %eax,%r12d
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmaxi@plt>
  mov    %eax,%ebx
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmini@plt>
  mov    %eax,%edx
  mov    %ebx,%eax
  sub    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  add    %r12d,%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmaxi@plt>
  mov    %eax,%ebx
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmini@plt>
  sub    %eax,%ebx
  mov    %ebx,%r12d
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmaxi@plt>
  mov    %eax,%ebx
  mov    -0x5c(%rbp),%edx
  mov    -0x58(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fmini@plt>
  mov    %eax,%edx
  mov    %ebx,%eax
  sub    %edx,%eax
  imul   %r12d,%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x5c(%rbp),%eax
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x5c(%rbp),%eax
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x58(%rbp),%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x34(%rbp),%xmm1
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  -0x38(%rbp),%xmm0
  addss  %xmm1,%xmm0
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm1
  addss  -0x34(%rbp),%xmm1
  divss  %xmm1,%xmm0
  mov    -0x20(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm0
  mulss  -0x34(%rbp),%xmm0
  mov    -0x28(%rbp),%rax
  movss  (%rax),%xmm1
  addss  -0x34(%rbp),%xmm1
  divss  %xmm1,%xmm0
  mov    -0x18(%rbp),%rax
  movss  %xmm0,(%rax)
  movl   $0x1,-0x44(%rbp)
  jmp    L79
L16:
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x3c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x2c(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  addss  -0x2c(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x2c(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  addss  -0x2c(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x44(%rbp)
L79:
  mov    -0x44(%rbp),%eax
  cmp    -0x5c(%rbp),%eax
  jl     L16
  mov    -0x5c(%rbp),%eax
  sub    $0x2,%eax
  mov    %eax,-0x44(%rbp)
  jmp    L55
L28:
  mov    -0x44(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x3c(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  addss  -0x3c(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  addss  -0x3c(%rbp),%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  -0x30(%rbp),%xmm0
  addss  -0x3c(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mulss  -0x30(%rbp),%xmm0
  movss  %xmm0,(%rax)
  subl   $0x1,-0x44(%rbp)
L55:
  cmpl   $0x0,-0x44(%rbp)
  jns    L28
  movl   $0x0,-0x44(%rbp)
  jmp    L59
L26:
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x58(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x44(%rbp)
L59:
  mov    -0x44(%rbp),%eax
  cmp    -0x5c(%rbp),%eax
  jl     L26
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  add    $0x50,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: tag: D5
datatype: byte[4]
name: parse_data
arguments: tag: D13
datatype: byte[4]
name: parse_data
arguments: tag: D8
datatype: byte[4]

tool: {"D5": [0x00,0x00,0x20,0x42]}

tool: {"D13": [0x00,0x24,0x74,0x48]}

tool: {"D8": [0x00,0x00,0xc8,0x42]}

assistant: ```c
void kalman(float *obs, int duration) {
  int i;
  float predictor, J, initial, means;
  float *obsVar, initMean, initVar, seqVar, *stateMean, *stateVar;
  means = fmean(obs, duration);
  obsVar = (float *)calloc(duration, sizeof(float));
  for (i = 0; i < duration; i++)
    if (obs[i] > 0)
      obsVar[i] = 40;
    else {
      obs[i] = means;
      obsVar[i] = 250000;
    }
  seqVar = 1e+2;
  initMean = fmini(obs, duration) + (fmaxi(obs, duration) - fmini(obs, duration)) / 2;
  initVar = (fmaxi(obs, duration) - fmini(obs, duration)) * (fmaxi(obs, duration) - fmini(obs, duration));
  stateMean = (float *)calloc(duration, sizeof(float));
  stateVar = (float *)calloc(duration, sizeof(float));
  stateMean[0] = (obs[0] * initVar + initMean * obsVar[0]) / (initVar + obsVar[0]);
  stateVar[0] = initVar * obsVar[0] / (initVar + obsVar[0]);
  for (i = 1; i < duration; i++) {
    predictor = seqVar + stateVar[i - 1];
    stateMean[i] = (obs[i] * predictor + stateMean[i - 1] * obsVar[i]) / (predictor + obsVar[i]);
    stateVar[i] = predictor * obsVar[i] / (predictor + obsVar[i]);
  }
  for (i = duration - 2; i >= 0; i--) {
    stateMean[i] = stateMean[i + 1] * stateVar[i] + stateMean[i] * seqVar;
    stateMean[i] /= seqVar + stateVar[i];
    J = stateVar[i] / (stateVar[i] + seqVar);
    stateVar[i] = J * (seqVar + J * stateVar[i + 1]);
  }
  for (i = 0; i < duration; i++) {
    obs[i] = stateMean[i];
  }
  free(stateVar);
  free(stateMean);
  free(obsVar);
}
```