updated multithreaded test measurement

examples/multithreaded/README.md

@@ -97,10 +97,10 @@ This test results in the following numbers (on my AMD Ryzen5 8/16-core laptop):
 <b>VERSION:</b> 5.0.0
 <b>BUILD MODE:</b> Release
 
-<u><b>SERIAL RESULTS:</b></u><br/>runtime, overall = 3399.6ms<br/>single runtimes = (141.6 +/- 366.9) ms<br/>speedup = 1.00x<br/>threads / available = 1 / 16<br/><br/><br/>  
+<u><b>SERIAL RESULTS:</b></u><br/>runtime, overall = 2336.7ms<br/>single runtimes = (97.3 +/- 158.4) ms<br/>speedup = 1.00x<br/>threads / available = 1 / 16<br/><br/><br/>  
 
 <u><b>PARALLEL RESULTS:</b></u><br/>
-runtime, overall = 526.7ms<br/>single runtimes = (166.4 +/- 9.9) ms<br/>speedup = 7.58x<br/>threads / available = 8 / 16<br/>batch runs = 3<br/><br/><b>speedup vs. serial = 6.5x</b>
+runtime, overall = 527.2ms<br/>single runtimes = (166.4 +/- 8.1) ms<br/>speedup = 7.58x<br/>threads / available = 8 / 16<br/>batch runs = 3<br/><br/><b>speedup vs. serial = 4.4x</b>
 
 [comment]:RESULTS_END
 

examples/multithreaded/multithreaded.cpp

@@ -34,7 +34,7 @@ int main(int argc, char* argv[])
     mainWin->setCentralWidget(main=new QWidget(mainWin));
 
     QString markdownFile="";
-    QString labelTemplate="Plot %1: $f(x)=\\cos\\left(x+\\sfrac{%1\\pi}{8}\\right)$";
+    QString labelTemplate="Plot %1: $f(x)=\\cos(x+%1\\pi/8)$";
     QByteArray mdMATCH="RESULTS";
     for (int i=1; i<argc; i++) {
         if (QString(argv[i]).startsWith("--mdfile=")) {