user: 下面的汇编指令对应的C源代码是什么：

```asm
<ch_evals3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0xf8,%rsp
  mov    %rdi,-0xd8(%rbp)
  mov    %rsi,-0xe0(%rbp)
  mov    %rdx,-0xe8(%rbp)
  mov    %rcx,-0xf0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movsd  D163(%rip),%xmm0
  movsd  %xmm0,-0x98(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  movl   $0x0,-0xd0(%rbp)
  jmp    L234
L216:
  mov    -0xd0(%rbp),%eax
  mov    %eax,-0xcc(%rbp)
  jmp    L301
L133:
  mov    -0xd0(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shl    $0x3,%rax
  mov    %rax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rax,%rdx
  mov    -0xcc(%rbp),%eax
  cltq
  mov    (%rdx,%rax,8),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  comisd -0xa0(%rbp),%xmm0
  jbe    L131
  mov    -0xd0(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shl    $0x3,%rax
  mov    %rax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rax,%rdx
  mov    -0xcc(%rbp),%eax
  cltq
  mov    (%rdx,%rax,8),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0xa0(%rbp)
L131:
  addl   $0x1,-0xcc(%rbp)
L301:
  cmpl   $0x2,-0xcc(%rbp)
  jle    L133
  addl   $0x1,-0xd0(%rbp)
L234:
  cmpl   $0x2,-0xd0(%rbp)
  jle    L216
  pxor   %xmm0,%xmm0
  ucomisd -0xa0(%rbp),%xmm0
  jp     L319
  pxor   %xmm0,%xmm0
  ucomisd -0xa0(%rbp),%xmm0
  je     L96
L319:
  movl   $0x0,-0xd0(%rbp)
  jmp    L146
L254:
  movl   $0x0,-0xcc(%rbp)
  jmp    L275
L112:
  mov    -0xd0(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  shl    $0x3,%rax
  mov    %rax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rax,%rdx
  mov    -0xcc(%rbp),%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm0
  divsd  -0xa0(%rbp),%xmm0
  mov    -0xcc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0xd0(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  add    %rcx,%rax
  movsd  %xmm0,-0x60(%rbp,%rax,8)
  addl   $0x1,-0xcc(%rbp)
L275:
  cmpl   $0x2,-0xcc(%rbp)
  jle    L112
  addl   $0x1,-0xd0(%rbp)
L146:
  cmpl   $0x2,-0xd0(%rbp)
  jle    L254
L96:
  movsd  -0x60(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x20(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movq   D53(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  movsd  -0x60(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x58(%rbp),%xmm2
  movsd  -0x48(%rbp),%xmm1
  mulsd  %xmm1,%xmm2
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  movsd  -0x60(%rbp),%xmm2
  movsd  -0x20(%rbp),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  -0x50(%rbp),%xmm3
  movsd  -0x30(%rbp),%xmm2
  mulsd  %xmm3,%xmm2
  subsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x40(%rbp),%xmm2
  movsd  -0x20(%rbp),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  -0x38(%rbp),%xmm3
  movsd  -0x28(%rbp),%xmm2
  mulsd  %xmm3,%xmm2
  subsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x88(%rbp)
  lea    -0x60(%rbp),%rax
  mov    $0x3,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <determinant@plt>
  movq   %xmm0,%rax
  movq   D53(%rip),%xmm0
  movq   %rax,%xmm4
  xorpd  %xmm0,%xmm4
  movapd %xmm4,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x80(%rbp),%xmm0
  jp     L213
  pxor   %xmm0,%xmm0
  ucomisd -0x80(%rbp),%xmm0
  jne    L213
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x90(%rbp),%xmm0
  jbe    L3
  mov    $0xffffffff,%ebx
  jmp    L107
L3:
  mov    $0x1,%ebx
L107:
  movsd  -0x90(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x88(%rbp),%xmm2
  movsd  D80(%rip),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  imul   %ebx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x90(%rbp),%xmm1
  movsd  D63(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0x88(%rbp),%xmm0
  divsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  jmp    L10
L213:
  movsd  -0x90(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x88(%rbp),%xmm2
  movsd  D70(%rip),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  D51(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0x90(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  -0x90(%rbp),%xmm0
  mulsd  -0x90(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm2
  movsd  D51(%rip),%xmm1
  mulsd  %xmm2,%xmm1
  movapd %xmm1,%xmm2
  mulsd  -0x88(%rbp),%xmm2
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  movsd  -0x80(%rbp),%xmm2
  movsd  D171(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  D16(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movsd  -0x78(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x78(%rbp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  movsd  -0x70(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x68(%rbp),%xmm0
  comisd -0xc8(%rbp),%xmm0
  jbe    L298
  movsd  -0xc8(%rbp),%xmm0
  subsd  -0x68(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  pxor   %xmm5,%xmm5
  cvtsi2sd %eax,%xmm5
  movsd  %xmm5,-0xf8(%rbp)
  mov    -0xc8(%rbp),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  mov    %eax,%ebx
  mov    -0x68(%rbp),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  add    %ebx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  -0x98(%rbp),%xmm0
  comisd -0xf8(%rbp),%xmm0
  jbe    L298
  movsd  -0x68(%rbp),%xmm0
  movsd  %xmm0,-0xc8(%rbp)
L298:
  movsd  -0xc8(%rbp),%xmm0
  comisd -0x68(%rbp),%xmm0
  jb     L215
  pxor   %xmm0,%xmm0
  ucomisd -0x70(%rbp),%xmm0
  jp     L333
  pxor   %xmm0,%xmm0
  ucomisd -0x70(%rbp),%xmm0
  jne    L333
  movsd  D95(%rip),%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  jmp    L417
L333:
  mov    -0xc8(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
  mov    -0x70(%rbp),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  comisd -0xc8(%rbp),%xmm0
  jbe    L352
  mov    -0x70(%rbp),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0xc8(%rbp)
L352:
  movsd  -0x70(%rbp),%xmm0
  divsd  -0xc8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <acos@plt>
  movq   %xmm0,%rax
  mov    %rax,-0xc0(%rbp)
L417:
  mov    -0x78(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  sub    %edx,%eax
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0x78(%rbp)
  movsd  -0xc0(%rbp),%xmm0
  movsd  D70(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x78(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  movsd  D70(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0xc0(%rbp),%xmm1
  movsd  D137(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  D70(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x78(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  movsd  D70(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0xc0(%rbp),%xmm1
  movsd  D201(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  D70(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x78(%rbp),%xmm0
  movsd  -0x90(%rbp),%xmm1
  movsd  D70(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  jmp    L10
L215:
  movsd  -0x68(%rbp),%xmm0
  subsd  -0xc8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  mov    %eax,%ebx
  mov    -0x70(%rbp),%rax
  movq   %rax,%xmm0
  call   <fabs@plt>
  add    %ebx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  D129(%rip),%xmm0
  mov    -0xc0(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  mov    %rax,-0xc0(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x70(%rbp),%xmm0
  jbe    L194
  movsd  D141(%rip),%xmm0
  jmp    L442
L194:
  movsd  D68(%rip),%xmm0
L442:
  movsd  -0x78(%rbp),%xmm1
  divsd  -0xc0(%rbp),%xmm1
  addsd  -0xc0(%rbp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  -0x90(%rbp),%xmm1
  movsd  D70(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,-0xb8(%rbp)
L10:
  movsd  -0xb8(%rbp),%xmm0
  mulsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  mulsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  movsd  -0xa8(%rbp),%xmm0
  mulsd  -0xa0(%rbp),%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  comisd -0xb8(%rbp),%xmm0
  jbe    L414
  movsd  -0xb8(%rbp),%xmm0
  jmp    L18
L414:
  movsd  -0xb0(%rbp),%xmm0
L18:
  mov    -0xe0(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm1
  movsd  -0xa8(%rbp),%xmm0
  comisd %xmm1,%xmm0
  jbe    L135
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm0
  jmp    L388
L135:
  movsd  -0xa8(%rbp),%xmm0
L388:
  mov    -0xe0(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0xb8(%rbp),%xmm0
  comisd -0xb0(%rbp),%xmm0
  jbe    L348
  movsd  -0xb8(%rbp),%xmm0
  jmp    L184
L348:
  movsd  -0xb0(%rbp),%xmm0
L184:
  mov    -0xf0(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0xf0(%rbp),%rax
  movsd  (%rax),%xmm0
  comisd -0xa8(%rbp),%xmm0
  jbe    L191
  mov    -0xf0(%rbp),%rax
  movsd  (%rax),%xmm0
  jmp    L438
L191:
  movsd  -0xa8(%rbp),%xmm0
L438:
  mov    -0xf0(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm0
  ucomisd -0xb8(%rbp),%xmm0
  jp     L165
  ucomisd -0xb8(%rbp),%xmm0
  je     L12
L165:
  mov    -0xf0(%rbp),%rax
  movsd  (%rax),%xmm0
  ucomisd -0xb8(%rbp),%xmm0
  jp     L90
  ucomisd -0xb8(%rbp),%xmm0
  je     L12
L90:
  mov    -0xe8(%rbp),%rax
  movsd  -0xb8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L176
L12:
  mov    -0xe0(%rbp),%rax
  movsd  (%rax),%xmm0
  ucomisd -0xb0(%rbp),%xmm0
  jp     L393
  ucomisd -0xb0(%rbp),%xmm0
  je     L137
L393:
  mov    -0xf0(%rbp),%rax
  movsd  (%rax),%xmm0
  ucomisd -0xb0(%rbp),%xmm0
  jp     L179
  ucomisd -0xb0(%rbp),%xmm0
  je     L137
L179:
  mov    -0xe8(%rbp),%rax
  movsd  -0xb0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L176
L137:
  mov    -0xe8(%rbp),%rax
  movsd  -0xa8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
L176:
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L396
  call   <__stack_chk_fail@plt>
L396:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D163
type_guessed: byte[8]
name: disassemble_data
arguments: data_tag: D53
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D80
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D63
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D70
type_guessed: f64
name: disassemble_data
arguments: data_tag: D51
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D171
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D16
type_guessed: f32[2]
name: disassemble_data
arguments: data_tag: D95
type_guessed: f64
name: disassemble_data
arguments: data_tag: D137
type_guessed: f64
name: disassemble_data
arguments: data_tag: D201
type_guessed: byte[8]
name: disassemble_data
arguments: data_tag: D129
type_guessed: byte[8]
name: disassemble_data
arguments: data_tag: D141
type_guessed: f64
name: disassemble_data
arguments: data_tag: D68
type_guessed: f32[2]

tool: {"D163": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: {"D53": [0.0,-0.0]}

tool: {"D80": [0.0,2.25]}

tool: {"D63": [0.0,-1.75]}

tool: D70: 3

tool: {"D51": [0.0,2.53125]}

tool: {"D171": [0.0,2.921875]}

tool: {"D16": [0.0,3.171875]}

tool: D95: 1.570796326794896

tool: D137: 6.283185307179586

tool: {"D201": [0x18,0x2d,0x44,0x54,0xfb,0x21,0x29,0x40]}

tool: {"D129": [0x55,0x55,0x55,0x55,0x55,0x55,0xd5,0x3f]}

tool: D141: 1

tool: {"D68": [0.0,-1.875]}

assistant: ```c
void ch_evals3(double H[3][3], double *eval1, double *eval2, double *eval3) {
  double mat[3][3] = {{0.0}};
  double a1, a2, a3;
  double q, r;
  double q3, r2;
  double theta;
  double root1, root2, root3;
  double tol = 1.0e-6;
  double xmax;
  int i, j;
  double determinant();
  xmax = 0.0;
  for (i = 0; i < 3; i++) {
    for (j = i; j < 3; j++) {
      if (fabs(H[i][j]) > xmax) {
        xmax = fabs(H[i][j]);
      }
    }
  }
  if (xmax != 0) {
    for (i = 0; i < 3; i++) {
      for (j = 0; j < 3; j++) {
        mat[i][j] = H[i][j] / xmax;
      }
    }
  }
  a1 = -(mat[0][0] + mat[1][1] + mat[2][2]);
  a2 = (mat[0][0] * mat[1][1] - mat[0][1] * mat[1][0]) + (mat[0][0] * mat[2][2] - mat[0][2] * mat[2][0]) + (mat[1][1] * mat[2][2] - mat[1][2] * mat[2][1]);
  a3 = -determinant(mat, 3);
  if (a3 == 0) {
    root1 = 0;
    q = -.5 * (a1 + ((a1) < 0 ? -1 : 1) * sqrt(a1 * a1 - 4 * a2));
    root2 = q;
    root3 = a2 / q;
  } else {
    q = (a1 * a1 - 3 * a2) / 9;
    r = (2 * a1 * a1 * a1 - 9 * a1 * a2 + 27 * a3) / 54;
    q3 = q * q * q;
    r2 = r * r;
    if ((q3 < r2) && fabs(q3 - r2) < tol * (fabs(q3) + fabs(r2))) {
      q3 = r2;
    }
    if (q3 >= r2) {
      if (r == 0) {
        theta = 1.570796326794896;
      } else {
        q3 = sqrt(q3);
        if (q3 < fabs(r)) {
          q3 = fabs(r);
        }
        theta = acos(r / q3);
      }
      q = -2 * sqrt(q);
      root1 = q * cos(theta / 3) - a1 / 3;
      root2 = q * cos((theta + 6.283185307179586) / 3) - a1 / 3;
      root3 = q * cos((theta + 2 * 6.283185307179586) / 3) - a1 / 3;
    } else {
      theta = sqrt(r2 - q3) + fabs(r);
      theta = pow(theta, 1.0 / 3.0);
      root1 = root2 = root3 = -((r) < 0 ? -1 : 1) * (theta + q / theta) - a1 / 3;
    }
  }
  root1 *= xmax;
  root2 *= xmax;
  root3 *= xmax;
  *eval1 = ((root1) < (root2) ? (root1) : (root2));
  *eval1 = ((*eval1) < (root3) ? (*eval1) : (root3));
  *eval3 = ((root1) > (root2) ? (root1) : (root2));
  *eval3 = ((*eval3) > (root3) ? (*eval3) : (root3));
  if (root1 != *eval1 && root1 != *eval3) {
    *eval2 = root1;
  } else if (root2 != *eval1 && root2 != *eval3) {
    *eval2 = root2;
  } else {
    *eval2 = root3;
  }
}
```