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

```asm
<target_phi>:
  endbr64
  push   %rbx
  pxor   %xmm0,%xmm0
  mov    %rsi,%rbx
  sub    $0xf0,%rsp
  movss  D191(%rip),%xmm1
  movss  D475(%rip),%xmm6
  mov    %fs:0x28,%rax
  mov    %rax,0xe8(%rsp)
  xor    %eax,%eax
  movaps %xmm0,0xc0(%rsp)
  movabs $0xc1902f1bc1900000,%rax
  mov    %rax,0x68(%rsp)
  movabs $0x418fd4fe41900000,%rax
  movq   $0x0,0x70(%rsp)
  movq   $0x0,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  mov    %rax,0x98(%rsp)
  movq   $0x0,0xa0(%rsp)
  movq   $0x0,0xa8(%rsp)
  movq   $0x0,0xb0(%rsp)
  movq   $0x0,0xe0(%rsp)
  movss  %xmm1,0x64(%rsp)
  movss  %xmm6,0x94(%rsp)
  movaps %xmm0,0xd0(%rsp)
  test   %edx,%edx
  jle    L43
  sub    $0x1,%edx
  movss  D371(%rip),%xmm2
  xor    %eax,%eax
  movaps %xmm6,%xmm0
  shl    $0x2,%rdx
  lea    0x64(%rsp),%rsi
  lea    0x94(%rsp),%rcx
  jmp    L4
  nop
L7:
  movss  (%rsi,%rax,1),%xmm1
  movss  (%rcx,%rax,1),%xmm0
  add    $0x4,%rax
L4:
  ucomiss %xmm0,%xmm1
  jp     L61
  je     L30
L61:
  subss  %xmm1,%xmm0
  movaps %xmm2,%xmm1
  divss  %xmm0,%xmm1
  movss  %xmm1,0xc0(%rsp,%rax,1)
L30:
  cmp    %rdx,%rax
  jne    L7
  movss  0xc0(%rsp),%xmm8
  pxor   %xmm13,%xmm13
  movss  0xc4(%rsp),%xmm1
  movss  0xc8(%rsp),%xmm4
  movss  0xcc(%rsp),%xmm0
L84:
  movss  0x4(%rdi),%xmm3
  movss  (%rdi),%xmm2
  movss  D508(%rip),%xmm5
  movss  D376(%rip),%xmm9
  subss  %xmm6,%xmm3
  subss  %xmm6,%xmm2
  movss  D396(%rip),%xmm10
  mulss  %xmm1,%xmm3
  mulss  0x4(%rbx),%xmm1
  mulss  %xmm8,%xmm2
  mulss  (%rbx),%xmm8
  addss  %xmm5,%xmm3
  movss  %xmm1,0x1c(%rsp)
  movss  0x8(%rdi),%xmm1
  subss  D519(%rip),%xmm1
  addss  %xmm5,%xmm2
  movaps %xmm3,%xmm7
  mulss  %xmm4,%xmm1
  mulss  0x8(%rbx),%xmm4
  movaps %xmm2,%xmm6
  movaps %xmm2,%xmm11
  mulss  %xmm2,%xmm9
  mulss  %xmm2,%xmm6
  mulss  %xmm2,%xmm10
  addss  %xmm5,%xmm1
  movss  %xmm4,0x20(%rsp)
  movss  0xc(%rdi),%xmm4
  subss  D470(%rip),%xmm4
  movss  %xmm9,0x4(%rsp)
  movss  D336(%rip),%xmm9
  mulss  %xmm6,%xmm11
  movaps %xmm1,%xmm12
  movaps %xmm1,%xmm15
  mulss  %xmm0,%xmm4
  movss  %xmm10,0x28(%rsp)
  mulss  0xc(%rbx),%xmm0
  mulss  %xmm6,%xmm9
  mulss  %xmm3,%xmm10
  addss  %xmm5,%xmm4
  movaps %xmm3,%xmm5
  movss  %xmm0,0x24(%rsp)
  movss  D201(%rip),%xmm0
  mulss  %xmm3,%xmm5
  movss  %xmm9,0xc(%rsp)
  movss  D325(%rip),%xmm9
  mulss  %xmm3,%xmm0
  mulss  %xmm6,%xmm9
  mulss  %xmm5,%xmm7
  movss  %xmm0,(%rsp)
  movss  D254(%rip),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm7,0x30(%rsp)
  movaps %xmm7,%xmm14
  movaps %xmm1,%xmm7
  mulss  %xmm1,%xmm7
  mulss  %xmm3,%xmm14
  movss  %xmm0,0x8(%rsp)
  movss  D57(%rip),%xmm0
  mulss  %xmm5,%xmm0
  mulss  %xmm7,%xmm12
  movss  %xmm0,0x10(%rsp)
  movaps %xmm2,%xmm0
  mulss  %xmm11,%xmm0
  mulss  D484(%rip),%xmm0
  mulss  %xmm12,%xmm15
  movss  %xmm0,0x14(%rsp)
  movaps %xmm9,%xmm0
  movss  D184(%rip),%xmm9
  mulss  %xmm5,%xmm0
  mulss  %xmm1,%xmm9
  movss  %xmm0,0x18(%rsp)
  movss  D402(%rip),%xmm0
  addss  %xmm9,%xmm0
  movaps %xmm10,%xmm9
  movss  D443(%rip),%xmm10
  mulss  %xmm11,%xmm10
  addss  %xmm0,%xmm9
  movss  (%rsp),%xmm0
  mulss  %xmm1,%xmm0
  addss  %xmm9,%xmm0
  movss  0x4(%rsp),%xmm9
  mulss  %xmm4,%xmm9
  addss  %xmm0,%xmm9
  movss  0x8(%rsp),%xmm0
  mulss  %xmm4,%xmm0
  addss  %xmm9,%xmm0
  movaps %xmm10,%xmm9
  movss  D269(%rip),%xmm10
  mulss  %xmm2,%xmm10
  addss  %xmm0,%xmm9
  movaps %xmm10,%xmm0
  movss  D37(%rip),%xmm10
  mulss  %xmm5,%xmm0
  mulss  %xmm2,%xmm10
  addss  %xmm9,%xmm0
  movss  0xc(%rsp),%xmm9
  mulss  %xmm1,%xmm9
  addss  %xmm9,%xmm0
  movss  0x10(%rsp),%xmm9
  mulss  %xmm1,%xmm9
  addss  %xmm0,%xmm9
  movaps %xmm10,%xmm0
  movss  D185(%rip),%xmm10
  mulss  %xmm7,%xmm0
  mulss  %xmm2,%xmm10
  addss  %xmm9,%xmm0
  movss  D216(%rip),%xmm9
  mulss  %xmm12,%xmm9
  addss  %xmm9,%xmm0
  movss  D379(%rip),%xmm9
  mulss  %xmm11,%xmm9
  mulss  %xmm5,%xmm9
  addss  %xmm0,%xmm9
  movaps %xmm10,%xmm0
  movss  0x14(%rsp),%xmm10
  mulss  %xmm14,%xmm0
  mulss  %xmm1,%xmm10
  addss  %xmm9,%xmm0
  movss  D160(%rip),%xmm9
  mulss  %xmm14,%xmm9
  addss  %xmm0,%xmm10
  movss  0x18(%rsp),%xmm0
  mulss  %xmm1,%xmm0
  movss  %xmm9,0x2c(%rsp)
  mulss  %xmm1,%xmm9
  addss  %xmm0,%xmm10
  movss  D471(%rip),%xmm0
  mulss  %xmm11,%xmm0
  addss  %xmm10,%xmm9
  movss  D25(%rip),%xmm10
  mulss  %xmm7,%xmm0
  addss  %xmm9,%xmm0
  movss  D236(%rip),%xmm9
  mulss  %xmm6,%xmm9
  mulss  %xmm12,%xmm9
  addss  %xmm0,%xmm9
  movaps %xmm2,%xmm0
  mulss  %xmm10,%xmm0
  mulss  %xmm15,%xmm0
  addss  %xmm0,%xmm9
  movaps %xmm8,%xmm0
  addss  %xmm13,%xmm0
  addss  0x1c(%rsp),%xmm0
  addss  0x20(%rsp),%xmm0
  addss  0x24(%rsp),%xmm0
  ucomiss %xmm13,%xmm0
  jp     L74
  movaps %xmm13,%xmm0
  jne    L74
L17:
  movss  %xmm0,(%rbx)
  mov    0xe8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0xf0,%rsp
  movaps %xmm9,%xmm0
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L74:
  mulss  %xmm8,%xmm8
  movss  D396(%rip),%xmm0
  mov    $0x2,%edi
  movss  %xmm4,0x54(%rsp)
  movss  %xmm3,0x58(%rsp)
  mulss  %xmm10,%xmm15
  mulss  %xmm3,%xmm0
  movss  D242(%rip),%xmm3
  movss  %xmm9,0x5c(%rsp)
  mulss  D185(%rip),%xmm14
  movss  %xmm12,0x44(%rsp)
  mulss  %xmm6,%xmm3
  movss  %xmm13,0x40(%rsp)
  movss  %xmm8,0x34(%rsp)
  movss  %xmm11,0x50(%rsp)
  movaps %xmm0,%xmm8
  movss  D376(%rip),%xmm0
  movss  %xmm1,0x3c(%rsp)
  addss  %xmm13,%xmm8
  movss  %xmm6,0x4c(%rsp)
  mulss  %xmm4,%xmm0
  movss  D253(%rip),%xmm4
  movss  %xmm7,0x48(%rsp)
  movss  %xmm2,0x38(%rsp)
  mulss  %xmm6,%xmm4
  addss  %xmm8,%xmm0
  movaps %xmm4,%xmm8
  movss  D502(%rip),%xmm4
  addss  %xmm0,%xmm8
  movss  D269(%rip),%xmm0
  mulss  %xmm2,%xmm4
  mulss  %xmm5,%xmm0
  addss  %xmm8,%xmm0
  movaps %xmm4,%xmm8
  movaps %xmm11,%xmm4
  mulss  %xmm1,%xmm8
  mulss  D183(%rip),%xmm4
  addss  %xmm0,%xmm8
  movss  D37(%rip),%xmm0
  mulss  %xmm7,%xmm0
  addss  %xmm8,%xmm0
  movaps %xmm3,%xmm8
  mulss  %xmm5,%xmm8
  addss  %xmm0,%xmm8
  movss  D153(%rip),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm8,%xmm14
  movaps %xmm4,%xmm8
  mulss  %xmm1,%xmm8
  mulss  %xmm5,%xmm0
  movaps %xmm6,%xmm5
  mulss  D64(%rip),%xmm5
  addss  %xmm14,%xmm8
  mulss  %xmm1,%xmm0
  mulss  %xmm7,%xmm5
  addss  %xmm8,%xmm0
  addss  %xmm0,%xmm5
  movaps %xmm2,%xmm0
  mulss  D1(%rip),%xmm0
  mulss  %xmm12,%xmm0
  addss  %xmm5,%xmm0
  addss  %xmm15,%xmm0
  call   <pow@plt>
  movss  0x3c(%rsp),%xmm1
  movss  D201(%rip),%xmm7
  mov    $0x2,%edi
  mulss  0x34(%rsp),%xmm0
  movss  0x40(%rsp),%xmm13
  mulss  %xmm1,%xmm7
  movss  0x28(%rsp),%xmm5
  movss  0x58(%rsp),%xmm3
  movss  %xmm1,0x28(%rsp)
  movss  0x38(%rsp),%xmm2
  movss  0x50(%rsp),%xmm11
  addss  %xmm13,%xmm5
  movss  0x1c(%rsp),%xmm6
  movss  %xmm11,0x3c(%rsp)
  movss  %xmm0,0x34(%rsp)
  mulss  %xmm6,%xmm6
  movaps %xmm7,%xmm0
  movss  D380(%rip),%xmm7
  addss  %xmm5,%xmm0
  movss  D56(%rip),%xmm5
  mulss  %xmm3,%xmm7
  mulss  %xmm3,%xmm5
  movss  %xmm6,0x1c(%rsp)
  movss  0x4c(%rsp),%xmm6
  mulss  %xmm2,%xmm5
  addss  %xmm0,%xmm5
  movaps %xmm7,%xmm0
  movss  0x30(%rsp),%xmm7
  movss  %xmm6,0x30(%rsp)
  mulss  %xmm1,%xmm0
  addss  %xmm5,%xmm0
  movss  D287(%rip),%xmm5
  mulss  %xmm3,%xmm5
  mulss  D153(%rip),%xmm3
  mulss  %xmm11,%xmm5
  mulss  %xmm6,%xmm3
  addss  %xmm0,%xmm5
  movss  D504(%rip),%xmm0
  mulss  %xmm1,%xmm3
  mulss  %xmm7,%xmm0
  mulss  D290(%rip),%xmm7
  mulss  %xmm2,%xmm0
  addss  %xmm5,%xmm0
  addss  %xmm0,%xmm3
  movaps %xmm7,%xmm0
  mulss  %xmm1,%xmm0
  addss  %xmm3,%xmm0
  call   <pow@plt>
  movss  0x20(%rsp),%xmm4
  mov    $0x2,%edi
  movss  D254(%rip),%xmm6
  mulss  0x1c(%rsp),%xmm0
  movss  0x34(%rsp),%xmm3
  mulss  %xmm4,%xmm4
  movss  0x28(%rsp),%xmm1
  movss  0x38(%rsp),%xmm2
  movss  0x48(%rsp),%xmm7
  movss  0x3c(%rsp),%xmm11
  movss  0x44(%rsp),%xmm12
  mulss  D142(%rip),%xmm12
  addss  %xmm0,%xmm3
  movss  D184(%rip),%xmm0
  addss  (%rsp),%xmm0
  movss  %xmm4,0x20(%rsp)
  movss  0x54(%rsp),%xmm4
  mulss  %xmm4,%xmm6
  movss  %xmm3,0x1c(%rsp)
  mulss  %xmm2,%xmm12
  movaps %xmm6,%xmm3
  movss  D427(%rip),%xmm6
  addss  %xmm0,%xmm3
  movss  0xc(%rsp),%xmm0
  mulss  %xmm1,%xmm6
  mulss  D281(%rip),%xmm1
  addss  %xmm3,%xmm0
  addss  0x10(%rsp),%xmm0
  movaps %xmm6,%xmm3
  movss  D30(%rip),%xmm6
  mulss  %xmm2,%xmm3
  mulss  %xmm7,%xmm6
  mulss  D20(%rip),%xmm7
  mulss  %xmm11,%xmm1
  addss  %xmm3,%xmm0
  addss  %xmm6,%xmm0
  movss  0x30(%rsp),%xmm6
  addss  0x14(%rsp),%xmm0
  addss  0x18(%rsp),%xmm0
  addss  0x2c(%rsp),%xmm0
  mulss  %xmm6,%xmm7
  addss  %xmm1,%xmm0
  addss  %xmm7,%xmm0
  addss  %xmm12,%xmm0
  call   <pow@plt>
  mulss  0x20(%rsp),%xmm0
  mov    $0x2,%edi
  movss  0x40(%rsp),%xmm13
  addss  0x1c(%rsp),%xmm0
  movss  0x4(%rsp),%xmm6
  movss  0x24(%rsp),%xmm7
  addss  %xmm13,%xmm6
  mulss  %xmm7,%xmm7
  movss  %xmm0,(%rsp)
  movss  0x8(%rsp),%xmm0
  addss  %xmm6,%xmm0
  movss  %xmm7,0xc(%rsp)
  call   <pow@plt>
  mulss  0xc(%rsp),%xmm0
  addss  (%rsp),%xmm0
  call   <sqrt@plt>
  movss  0x5c(%rsp),%xmm9
  jmp    L17
  nopl   0x0(%rax,%rax,1)
L43:
  pxor   %xmm13,%xmm13
  movaps %xmm13,%xmm0
  movaps %xmm13,%xmm4
  movaps %xmm13,%xmm1
  movaps %xmm13,%xmm8
  jmp    L84
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D191
type_infered: byte[4]
name: parse_data
arguments: tag: D475
type_infered: f32
name: parse_data
arguments: tag: D371
type_infered: f32
name: parse_data
arguments: tag: D508
type_infered: f32
name: parse_data
arguments: tag: D376
type_infered: byte[4]
name: parse_data
arguments: tag: D396
type_infered: byte[4]
name: parse_data
arguments: tag: D519
type_infered: f32
name: parse_data
arguments: tag: D470
type_infered: byte[4]
name: parse_data
arguments: tag: D336
type_infered: byte[4]
name: parse_data
arguments: tag: D201
type_infered: byte[4]
name: parse_data
arguments: tag: D325
type_infered: byte[4]
name: parse_data
arguments: tag: D254
type_infered: byte[4]
name: parse_data
arguments: tag: D57
type_infered: byte[4]
name: parse_data
arguments: tag: D484
type_infered: byte[4]
name: parse_data
arguments: tag: D184
type_infered: byte[4]
name: parse_data
arguments: tag: D402
type_infered: byte[4]
name: parse_data
arguments: tag: D443
type_infered: byte[4]
name: parse_data
arguments: tag: D269
type_infered: byte[4]
name: parse_data
arguments: tag: D37
type_infered: byte[4]
name: parse_data
arguments: tag: D185
type_infered: byte[4]
name: parse_data
arguments: tag: D216
type_infered: byte[4]
name: parse_data
arguments: tag: D379
type_infered: byte[4]
name: parse_data
arguments: tag: D160
type_infered: byte[4]
name: parse_data
arguments: tag: D471
type_infered: byte[4]
name: parse_data
arguments: tag: D25
type_infered: byte[4]
name: parse_data
arguments: tag: D236
type_infered: byte[4]
name: parse_data
arguments: tag: D242
type_infered: byte[4]
name: parse_data
arguments: tag: D253
type_infered: byte[4]
name: parse_data
arguments: tag: D502
type_infered: byte[4]
name: parse_data
arguments: tag: D183
type_infered: byte[4]
name: parse_data
arguments: tag: D153
type_infered: byte[4]
name: parse_data
arguments: tag: D64
type_infered: byte[4]
name: parse_data
arguments: tag: D1
type_infered: byte[4]
name: parse_data
arguments: tag: D380
type_infered: byte[4]
name: parse_data
arguments: tag: D56
type_infered: byte[4]
name: parse_data
arguments: tag: D287
type_infered: byte[4]
name: parse_data
arguments: tag: D504
type_infered: byte[4]
name: parse_data
arguments: tag: D290
type_infered: byte[4]
name: parse_data
arguments: tag: D142
type_infered: byte[4]
name: parse_data
arguments: tag: D427
type_infered: byte[4]
name: parse_data
arguments: tag: D281
type_infered: byte[4]
name: parse_data
arguments: tag: D30
type_infered: byte[4]
name: parse_data
arguments: tag: D20
type_infered: byte[4]

tool: {"D191": [0x00,0x00,0x70,0xc1]}

tool: D475: 15

tool: D371: 2

tool: D508: 1

tool: {"D376": [0x5a,0x08,0x20,0xbc]}

tool: {"D396": [0xa5,0x77,0xc0,0x3b]}

tool: D519: 18

tool: {"D470": [0xfe,0xd4,0x8f,0x41]}

tool: {"D336": [0x54,0xbb,0x76,0x40]}

tool: {"D201": [0x37,0x12,0x2d,0xbc]}

tool: {"D325": [0xfc,0xbb,0xc9,0xbc]}

tool: {"D254": [0x45,0x4f,0x8f,0x3c]}

tool: {"D57": [0x7b,0x06,0x68,0x3d]}

tool: {"D484": [0x36,0x1b,0xe9,0x3f]}

tool: {"D184": [0x3e,0x45,0xad,0x3b]}

tool: {"D402": [0x6d,0x28,0x4a,0x3a]}

tool: {"D443": [0xf3,0xed,0x90,0xbf]}

tool: {"D269": [0xea,0xb5,0x4e,0xbd]}

tool: {"D37": [0x31,0x43,0x91,0xc0]}

tool: {"D185": [0xf7,0x50,0xfa,0x3c]}

tool: {"D216": [0xdd,0x77,0xea,0x3f]}

tool: {"D379": [0x26,0x6d,0xba,0x3c]}

tool: {"D160": [0x85,0x69,0x10,0xbd]}

tool: {"D471": [0xaf,0x48,0xca,0xc0]}

tool: {"D25": [0x79,0x86,0x3a,0xc0]}

tool: {"D236": [0xcc,0xf3,0xec,0x40]}

tool: {"D242": [0xdc,0xd1,0x8b,0x3d]}

tool: {"D253": [0xec,0x64,0x59,0xc0]}

tool: {"D502": [0x54,0xbb,0xf6,0x40]}

tool: {"D183": [0x36,0x1b,0xe9,0x40]}

tool: {"D153": [0xfc,0xbb,0x49,0xbd]}

tool: {"D64": [0x83,0xb6,0x97,0xc1]}

tool: {"D1": [0xcc,0xf3,0x6c,0x41]}

tool: {"D380": [0x7b,0x06,0xe8,0x3d]}

tool: {"D56": [0xea,0xb5,0xce,0xbd]}

tool: {"D287": [0x26,0x6d,0x3a,0x3d]}

tool: {"D504": [0xf7,0x50,0xfa,0x3d]}

tool: {"D290": [0x85,0x69,0x10,0xbe]}

tool: {"D142": [0x79,0x86,0x3a,0xc1]}

tool: {"D427": [0x31,0x43,0x11,0xc1]}

tool: {"D281": [0xaf,0x48,0x4a,0xc1]}

tool: {"D30": [0xe6,0xd9,0xaf,0x40]}

tool: {"D20": [0xd9,0xb6,0xb1,0x41]}

assistant: ```c
float target_phi(float *x, float *dx, int m) {
  int ncoeff = 20;
  float avdat = 0.7711709E-03;
  float xmin[10] = {-0.15000E+02, -0.15000E+02, -0.18000E+02, -0.18023E+02, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00};
  float xmax[10] = {0.15000E+02, 0.15000E+02, 0.18000E+02, 0.17979E+02, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00};
  float scale[10] = {0};
  float coeff[21] = {0.35720810E-09, 0.52877953E-02, 0.58736377E-02, -0.10563425E-01, -0.97676162E-02, 0.17493853E-01, -0.11322616E+01, -0.50466456E-01, 0.38551836E+01, 0.56646805E-01, -0.45394521E+01, 0.18317829E+01, 0.22757124E-01, 0.30556185E-01, 0.18211429E+01, -0.24625771E-01, -0.35256881E-01, -0.63213725E+01, 0.74047604E+01, -0.29144576E+01, 0.};
  int ientry = 0;
  int i;
  if (ientry == 0) {
    ientry = 1;
    for (i = 0; i < m; i++) {
      if (xmin[i] == xmax[i])
        continue;
      scale[i] = 2. / (xmax[i] - xmin[i]);
    }
  }
  float x1 = 1. + (x[0] - xmax[0]) * scale[0];
  float dx1 = dx[0] * scale[0];
  float x2 = 1. + (x[1] - xmax[1]) * scale[1];
  float dx2 = dx[1] * scale[1];
  float x3 = 1. + (x[2] - xmax[2]) * scale[2];
  float dx3 = dx[2] * scale[2];
  float x4 = 1. + (x[3] - xmax[3]) * scale[3];
  float dx4 = dx[3] * scale[3];
  float x11 = x1;
  float x12 = x11 * x1;
  float x13 = x12 * x1;
  float x14 = x13 * x1;
  float x21 = x2;
  float x22 = x21 * x2;
  float x23 = x22 * x2;
  float x24 = x23 * x2;
  float x31 = x3;
  float x32 = x31 * x3;
  float x33 = x32 * x3;
  float x34 = x33 * x3;
  float x41 = x4;
  float v_target_phi = avdat + coeff[0] + coeff[1] * x31 + coeff[2] * x11 * x21 + coeff[3] * x21 * x31 + coeff[4] * x11 * x41 + coeff[5] * x31 * x41 + coeff[6] * x13 + coeff[7] * x11 * x22;
  v_target_phi = v_target_phi + coeff[8] * x12 * x31 + coeff[9] * x22 * x31 + coeff[10] * x11 * x32 + coeff[11] * x33 + coeff[12] * x13 * x22 + coeff[13] * x11 * x24 + coeff[14] * x14 * x31 + coeff[15] * x12 * x22 * x31 + coeff[16] * x24 * x31;
  v_target_phi = v_target_phi + coeff[17] * x13 * x32 + coeff[18] * x12 * x33 + coeff[19] * x11 * x34;
  float dxall = 0 + dx1 + dx2 + dx3 + dx4;
  float dv_target_phi = dxall == 0 ? 0 : sqrt(+dx1 * dx1 * pow(0 + coeff[2] * x21 + coeff[4] * x41 + 3 * coeff[6] * x12 + coeff[7] * x22 + 2 * coeff[8] * x11 * x31 + coeff[10] * x32 + 3 * coeff[12] * x12 * x22 + coeff[13] * x24 + 4 * coeff[14] * x13 * x31 + 2 * coeff[15] * x11 * x22 * x31 + 3 * coeff[17] * x12 * x32 + 2 * coeff[18] * x11 * x33 + coeff[19] * x34, 2) + dx2 * dx2 * pow(0 + coeff[2] * x11 + coeff[3] * x31 + 2 * coeff[7] * x21 * x11 + 2 * coeff[9] * x21 * x31 + 2 * coeff[12] * x21 * x13 + 4 * coeff[13] * x23 * x11 + 2 * coeff[15] * x21 * x12 * x31 + 4 * coeff[16] * x23 * x31, 2) + dx3 * dx3 * pow(0 + coeff[1] + coeff[3] * x21 + coeff[5] * x41 + coeff[8] * x12 + coeff[9] * x22 + 2 * coeff[10] * x31 * x11 + 3 * coeff[11] * x32 + coeff[14] * x14 + coeff[15] * x12 * x22 + coeff[16] * x24 + 2 * coeff[17] * x31 * x13 + 3 * coeff[18] * x32 * x12 + 4 * coeff[19] * x33 * x11, 2) + dx4 * dx4 * pow(0 + coeff[4] * x11 + coeff[5] * x31, 2));
  dx[0] = dv_target_phi;
  return v_target_phi;
}
```