Changeset c5696dd in git for external

Timestamp:

Apr 13, 2021, 12:40:06 PM (3 years ago)

Author:

Franco BEDESCHI <bed@…>

Branches:

master

Children:

59ba063

Parents:

82db145

Message:

Fixed Ubuntu compilation errors

File:

• external/TrackCovariance/TrkUtil.cc (modified) (15 diffs)

external/TrackCovariance/TrkUtil.cc

@@ -1 +1 @@
 #include "TrkUtil.h"
 #include <iostream>
+#include <algorithm>
 
 // Constructor
@@ -46 +47 @@
         Double_t r2 = x.Perp2();
         Double_t cross = x(0) * p(1) - x(1) * p(0);
-        Double_t T = TMath::Sqrt(pt * pt - 2 * a * cross + a * a * r2);
-        Double_t phi0 = TMath::ATan2((p(1) - a * x(0)) / T, (p(0) + a * x(1)) / T);     // Phi0
+        Double_t T = sqrt(pt * pt - 2 * a * cross + a * a * r2);
+        Double_t phi0 = atan2((p(1) - a * x(0)) / T, (p(0) + a * x(1)) / T);    // Phi0
         Double_t D;                                                     // Impact parameter D
         if (pt < 10.0) D = (T - pt) / a;
@@ -56 +57 @@
         Par(2) = C;             // Store C
         //Longitudinal parameters
-        Double_t B = C * TMath::Sqrt(TMath::Max(r2 - D * D, 0.0) / (1 + 2 * C * D));
-        Double_t st = TMath::ASin(B) / C;
+        Double_t B = C * sqrt(TMath::Max(r2 - D * D, 0.0) / (1 + 2 * C * D));
+        Double_t st = asin(B) / C;
         Double_t ct = p(2) / pt;
         Double_t z0 = x(2) - ct * st;
@@ -84 +85 @@
         //
         TVector3 Xval;
-        Xval(0) = -D * TMath::Sin(phi0);
-        Xval(1) = D * TMath::Cos(phi0);
+        Xval(0) = -D * sin(phi0);
+        Xval(1) = D * cos(phi0);
         Xval(2) = z0;
         //
@@ -106 +107 @@
         TVector3 Pval;
         Double_t pt = Bz * cSpeed() / TMath::Abs(2 * C);
-        Pval(0) = pt * TMath::Cos(phi0);
-        Pval(1) = pt * TMath::Sin(phi0);
+        Pval(0) = pt * cos(phi0);
+        Pval(1) = pt * sin(phi0);
         Pval(2) = pt * ct;
         //
@@ -128 +129 @@
         pACTS(1) = 1000 * Par(3);       // z0 from m to mm
         pACTS(2) = Par(1);                      // Phi0 is unchanged
-        pACTS(3) = TMath::ATan2(1.0, Par(4));           // Theta in [0, pi] range
-        pACTS(4) = Par(2) / (b * TMath::Sqrt(1 + Par(4) * Par(4)));             // q/p in GeV
+        pACTS(3) = atan2(1.0, Par(4));          // Theta in [0, pi] range
+        pACTS(4) = Par(2) / (b * sqrt(1 + Par(4) * Par(4)));            // q/p in GeV
         pACTS(5) = 0.0;                         // Time: currently undefined
         //
@@ -146 +147 @@
         A(0, 0) = 1000.;                // D-D  conversion to mm
         A(1, 2) = 1.0;          // phi0-phi0
-        A(2, 4) = 1.0 / (TMath::Sqrt(1.0 + ct * ct) * b);       // q/p-C
+        A(2, 4) = 1.0 / (sqrt(1.0 + ct * ct) * b);      // q/p-C
         A(3, 1) = 1000.;                // z0-z0 conversion to mm
         A(4, 3) = -1.0 / (1.0 + ct * ct); // theta - cot(theta)
@@ -267 +268 @@
                 //
                 // Track length per unit phase change 
-                Double_t Scale = TMath::Sqrt(1.0 + ct*ct) / (2.0*TMath::Abs(C));
+                Double_t Scale = sqrt(1.0 + ct*ct) / (2.0*TMath::Abs(C));
                 //
                 // Find intersections with chamber boundaries
@@ -281 +282 @@
                 if (Rtop > fRmin && TMath::Abs(D) < fRmin) // *** don't treat large D tracks for the moment ***
                 {
-                        Double_t ph = 2 * TMath::ASin(C*TMath::Sqrt((fRmin*fRmin - D*D) / (1.0 + 2.0*C*D)));
+                        Double_t ph = 2 * asin(C*sqrt((fRmin*fRmin - D*D) / (1.0 + 2.0*C*D)));
                         Double_t z = z0 + ct*ph / (2.0*C);
 
@@ -289 +290 @@
                         //
                         // Include second branch of loopers
-                        Double_t ph2 = TMath::TwoPi() - TMath::Abs(ph);
+                        Double_t ph2 = 2*TMath::Pi() - TMath::Abs(ph);
                         if (ph < 0)ph2 = -ph2;
                         z = z0 + ct * ph2 / (2.0 * C);
@@ -297 +298 @@
                 if (Rtop > fRmax && TMath::Abs(D) < fRmax) // *** don't treat large D tracks for the moment ***
                 {
-                        Double_t ph = 2 * TMath::ASin(C*TMath::Sqrt((fRmax*fRmax - D*D) / (1.0 + 2.0*C*D)));
+                        Double_t ph = 2 * asin(C*sqrt((fRmax*fRmax - D*D) / (1.0 + 2.0*C*D)));
                         Double_t z = z0 + ct*ph / (2.0*C);
                         if (z < fZmax && z > fZmin)     phRhi = TMath::Abs(ph); // Intersection inside chamber volume   
@@ -306 +307 @@
                 {
                         Double_t ph = 2.0*C*Zdir;
-                        Double_t Rint = TMath::Sqrt(D*D + (1.0 + 2.0*C*D)*pow(TMath::Sin(ph / 2), 2) / (C*C));
+                        Double_t Rint = sqrt(D*D + (1.0 + 2.0*C*D)*pow(sin(ph / 2), 2) / (C*C));
                         if (Rint < fRmax && Rint > fRmin)       phZmn = TMath::Abs(ph); // Intersection inside chamber volume   
                 }
@@ -314 +315 @@
                 {
                         Double_t ph = 2.0*C*Zdir;
-                        Double_t Rint = TMath::Sqrt(D*D + (1.0 + 2.0*C*D)*pow(TMath::Sin(ph / 2), 2) / (C*C));
+                        Double_t Rint = sqrt(D*D + (1.0 + 2.0*C*D)*pow(sin(ph / 2), 2) / (C*C));
                         if (Rint < fRmax && Rint > fRmin)       phZmx = TMath::Abs(ph); // Intersection inside chamber volume   
                 }
@@ -324 +325 @@
                 Double_t ph_arr[Nint] = { phRin, phRin2, phRhi, phZmn, phZmx };
                 Int_t srtind[Nint];
-                TMath::Sort(Nint, ph_arr, srtind, kFALSE);
+                //TMath::Sort(Nint, ph_arr, srtind, kFALSE);
+                for (Int_t i = 0; i < Nint; i++) { srtind[i] = i; }
+                std::sort(srtind, srtind + Nint, CompareAsc<const Double_t*>(ph_arr));
                 Int_t iPos = -1;                // First element > 0
                 for (Int_t i = 0; i < Nint; i++)
@@ -462 +465 @@
         //      << "), result= (" <<begam<<", "<< interp<<")" << std::endl;
         //
-        if (TMath::IsNaN(interp))std::cout << "NaN found: bg= " << begam << ", Opt= " << Opt << std::endl;
+        //if (TMath::IsNaN(interp))std::cout << "NaN found: bg= " << begam << ", Opt= " << Opt << std::endl;
         if (begam < bg[0]) interp = 0.0;
         //std::cout << "bg= " << begam << ", Opt= " << Opt <<", interp = "<<interp<< std::endl;