[1] "================ Analyzing 20170926_3dFit_4x4x4_100times.csv"
[1] "spearman for improvement-potential vs. evolution-error"
     x    y
x  1.0 -0.5
y -0.5  1.0

n= 100 


P
  x  y 
x     0
y  0   
[1] "spearman for improvement-potential vs. steps"
     x    y
x 1.00 0.37
y 0.37 1.00

n= 100 


P
  x     y    
x       2e-04
y 2e-04      
[1] "spearman for regularity vs. steps"
      x     y
x  1.00 -0.38
y -0.38  1.00

n= 100 


P
  x  y 
x     0
y  0   
[1] "spearman for variability vs. evolution-error"
    x   y
x   1 NaN
y NaN   1

n= 100 


P
  x y
x    
y