Try to fix sabsliceinteg test on intel

mctools · Oct 28, 2024 · 577285e · 577285e
1 parent 570006a
commit 577285e
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/tests/src/app_sabsliceinteg/main.cc b/tests/src/app_sabsliceinteg/main.cc
@@ -107,8 +107,15 @@ namespace {
     double calc = NC::SABUtils::integrateAlphaInterval(a0,f0, a1, f1 );
     double calc_fast = NC::SABUtils::integrateAlphaInterval_fast(a0,f0, a1, f1, std::log(f0), std::log(f1) );
     double expect = func_f_defintegral_(a0,a1);
-    std::cout<<" integrateAlphaInterval : "<<calc<<" vs. "<<calc_fast<<" vs. "<<expect<<" reldiff: "
-             <<100.0*(calc/expect-1.0)<<"% and "<<100.0*(calc_fast/expect-1.0)<<"%"<<std::endl;
+    constexpr double tol = 3e-14;
+    auto rd_ok = [expect,tol](double v)
+    {
+      return ( ( v==expect || NC::ncabs(v/expect-1.0) < 3e-14 )
+               ? "yes" : "no" );
+    };
+
+    std::cout<<" integrateAlphaInterval : "<<calc<<" vs. "<<calc_fast<<" vs. "<<expect<<" reldiff < "<<tol<<": "
+             <<rd_ok(calc)<<" and "<<rd_ok(calc_fast)<<std::endl;
   }
 }
 

diff --git a/tests/src/app_sabsliceinteg/test.log b/tests/src/app_sabsliceinteg/test.log
@@ -30,5 +30,5 @@ makeTailedBreakdown DBG: aidx_low=0, aidx_upp=19
  checkXS(15): xs_front = 0.116232 xs_middle = 5.46449 xs_back = 0.703162 xs_sum = 6.28389 expected = 6.28389 reldiff<1e-15? = yes%
 makeTailedBreakdown DBG: aidx_low=9, aidx_upp=19
  checkXS(16): xs_front = 0.146515 xs_middle = 3.68173 xs_back = 0.703162 xs_sum = 4.5314 expected = 4.5314 reldiff<1e-15? = yes%
- integrateAlphaInterval : 2.27091 vs. 2.27091 vs. 2.27091 reldiff: -2.22045e-14% and 0%
- integrateAlphaInterval : 6.28389 vs. 6.28389 vs. 6.28389 reldiff: 2.22045e-14% and 2.22045e-14%
+ integrateAlphaInterval : 2.27091 vs. 2.27091 vs. 2.27091 reldiff < 3e-14: yes and yes
+ integrateAlphaInterval : 6.28389 vs. 6.28389 vs. 6.28389 reldiff < 3e-14: yes and yes