27 March 2023   4:49:42.845 PM
 
roots_rc_test():
  FORTRAN90 version
  Test ROOTS_RC().
 
       FERR          X
 
                     1.20000         1.00000         1.00000         1.00000    
     4.60000         1.19947        0.999981        0.999560        0.999560    
     4.59541         1.19752        0.999923        0.998090        0.997770    
     4.57237         1.19732         1.00098        0.991025         1.00346    
     4.84603         1.19551        0.999460        0.997217        0.995691    
     4.52301         1.00000        0.952595        0.905116        0.802596    
    0.663646         1.00000        0.951918        0.903321        0.805150    
    0.617477         1.00000        0.951562        0.902957        0.806104    
    0.601792         1.00000        0.951448        0.902682        0.805741    
    0.602173         1.00000         1.00000        0.997632        0.986179    
    0.114591         1.00000         1.00000        0.999952        0.999273    
    0.678219E-02     1.00000         1.00000         1.00001         1.00006    
    0.502579E-03     1.00000         1.00000         1.00000         1.00001    
    0.454491E-04     1.00000         1.00000         1.00000         1.00000    
 
  Sum of |f(x)| less than tolerance.
 
ROOTS_RC_TEST:
  Normal end of execution.
 
27 March 2023   4:49:42.845 PM