THREADS=8
first 10 values of the Solution
1 (-104034.0,20268.75)
2 (-104099.4,20310.57)
3 (-103879.3,20264.78)
4 (-103980.5,20282.24)
5 (-104128.0,20316.93)
6 (-103976.7,20282.51)
7 (-104120.5,20318.15)
8 (-103958.9,20275.50)
9 (-104034.3,20268.56)
10 (-104085.2,20310.74)
THREADS=1
first 10 values of the Solution
1 (-104393.1,20376.32)
2 (-104459.2,20418.33)
3 (-104238.2,20372.31)
4 (-104339.8,20389.88)
5 (-104488.0,20424.71)
6 (-104336.1,20390.15)
7 (-104480.5,20425.96)
8 (-104318.0,20383.11)
9 (-104393.3,20376.11)
10 (-104445.1,20418.51)
This is being tested with MKL 2019.5, Visual Studio 2017 64-bit compiler.
The test matrix is in the .zip file and needs to be unzipped into the directory of the executable.