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  1.  Boolean HitUnderside(PhotonStruct *  Photon_Ptr,
  2.     				InputStruct  *  In_Ptr)
  3. {
  4.   double dl_b;  /* length to boundary. */
  5.   short  layer = Photon_Ptr->layer;
  6.   double uz = Photon_Ptr->uz;
  7.   double ux = Photon_Ptr->ux;
  8.   double uy = Photon_Ptr->uy;
  9.   double x0 = Photon_Ptr->x;
  10.   double y0 = Photon_Ptr->y;
  11.   double z0 = Photon_Ptr->z;
  12.   double x1 = 0;
  13.   double y1 = 0;
  14.   double s = Photon_Ptr->s;
  15.   double rt = In_Ptr->rtum;
  16.   double lb, xx, yy;
  17.   double t1, t2;
  18.   double zb1 = In_Ptr->layerspecs[In_Ptr->ntum].z0;
  19.   double zb2 = In_Ptr->tz;
  20.   double mut;
  21.   double rr;
  22.   Boolean hit;
  23.   rr = sqrt(x0*x0+y0*y0);
  24.  
  25.   t1=(zb1-z0)/uz;
  26.   t2=(zb2-z0)/uz;
  27.   /* Distance to the boundary. */
  28.  
  29.   if(t2>=0 && layer==In_Ptr->ntum  && uz<0){
  30. 	dl_b = t2;
  31. 	xx = x0+dl_b*ux;
  32. 	yy = y0+dl_b*uy;
  33. 	lb = sqrt(xx*xx+yy*yy);
  34. 	if(uz!=0 && lb<rt && s>dl_b){
  35.  
  36. 		mut = In_Ptr->layerspecs[In_Ptr->ntum].mua 
  37. 		+ In_Ptr->layerspecs[In_Ptr->ntum].mus;
  38.  
  39. 		Photon_Ptr->sleft = (Photon_Ptr->s - dl_b)*mut;
  40. 		Photon_Ptr->s = dl_b;
  41. 		hit = 1;
  42. 	}
  43. 	else
  44. 		hit = 0;
  45.   }
  46.   else if(t1>=0 && layer==In_Ptr->num_layers+1 && uz<0){
  47. 		dl_b = t1;
  48. 		xx = x0+dl_b*ux;
  49. 		yy = y0+dl_b*uy;
  50. 		lb = sqrt(xx*xx+yy*yy);
  51. 		if(uz!=0 && lb<rt && s>dl_b){
  52.  
  53. 			mut = In_Ptr->tmua
  54. 				+ In_Ptr->tmus;
  55.  
  56. 			Photon_Ptr->sleft = (Photon_Ptr->s - dl_b)*mut;
  57. 			Photon_Ptr->s = dl_b;
  58. 			hit = 1;
  59. 		}
  60. 		else
  61. 			hit = 0;
  62.   }
  63.   else if(t2>=0 && layer==In_Ptr->num_layers+1 && uz>0){
  64. 			dl_b = t2;
  65. 			xx = x0+dl_b*ux;
  66. 			yy = y0+dl_b*uy;
  67. 			lb = sqrt(xx*xx+yy*yy);
  68. 			if(uz!=0 && lb<rt && s>dl_b){
  69.  
  70. 					mut = In_Ptr->tmua
  71. 						+ In_Ptr->tmus;
  72.  
  73. 				Photon_Ptr->sleft = (Photon_Ptr->s - dl_b)*mut;
  74. 				Photon_Ptr->s = dl_b;
  75. 				hit = 1;
  76. 			}
  77. 			else
  78. 				hit = 0;
  79.     }
  80.   else
  81. 	hit = 0;
  82.  
  83.    return(hit);
  84.   }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:2: error: ‘Boolean’ does not name a type
stdout
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Standard output is empty
https://ideone.com/6n77i8
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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