coefficients =
  64×84 char array
    '{{-1.999997059105028, +1.000000000000012, -1.999858161447535, +0.999858173314245},  '
    ' {-1.999999588702208, +0.999999999999503, -1.999901726416489, +0.999901776607037},  '
    ' {-1.999999785881776, +1.000000000012749, -1.999947274401953, +0.999947364658137},  '
    ' {-1.999999835200525, +0.999999999786816, -1.999975324614611, +0.999975439538318},  '
    ' {-1.999999854423881, +1.000000002020827, -1.999989176708701, +0.999989303768793},  '
    ' {-1.999999849360751, +0.999999990441553, -1.999995180117389, +0.999995312560458},  '
    ' {-1.999999881303878, +1.000000019821453, -1.999998499026141, +0.999998633774736},  '
    ' {-1.999999850298648, +0.999999987917107, -1.999999126384689, +0.999999261891631}}, '
    '{{-1.999978710063323, +0.999999999999999, -1.999784518049301, +0.999785142217751},  '
    ' {-1.999996280181315, +0.999999999999983, -1.999822831262990, +0.999823864401891},  '
    ' {-1.999999990412500, +1.000000000000002, -1.999844163330567, +0.999844490294461},  '
    ' {-1.999997661261478, +1.000000000000182, -1.999903908057258, +0.999905260119830},  '
    ' {-1.999999945126950, +1.000000000000109, -1.999922781582136, +0.999922979128126},  '
    ' {-1.999999912723371, +1.000000000000444, -1.999968190908721, +0.999968341867405},  '
    ' {-1.999997972883808, +0.999999999999829, -1.999970551523405, +0.999972054974474},  '
    ' {-1.999999899305518, +0.999999999999450, -1.999991467213412, +0.999991602977374}}, '
    '{{-1.999824589808193, +1.000000000000001, -1.999388319617780, +0.999394366838621},  '
    ' {-1.999968167991675, +0.999999999999994, -1.999499156565014, +0.999508725148139},  '
    ' {-1.999999883638778, +0.999999999999995, -1.999544253798207, +0.999547627413159},  '
    ' {-1.999979533556270, +1.000000000000016, -1.999723849743342, +0.999736112335109},  '
    ' {-1.999999358768842, +0.999999999999936, -1.999765931988197, +0.999768064425026},  '
    ' {-1.999999002673625, +1.000000000000271, -1.999901115523577, +0.999902779778842},  '
    ' {-1.999982111601306, +0.999999999999986, -1.999908623448777, +0.999922155621914},  '
    ' {-1.999998858939464, +0.999999999999795, -1.999972502368268, +0.999974010677579}}, '
    '{{-1.997872127563526, +1.000000000000000, -1.997791174438316, +0.997853530025713},  '
    ' {-1.999628052376635, +0.999999999999905, -1.998136854431827, +0.998240083868386},  '
    ' {-1.999999041250049, +0.999999999999998, -1.998413332557711, +0.998446005820810},  '
    ' {-1.999766139666853, +1.000000000000477, -1.998917892831371, +0.999053036943288},  '
    ' {-1.999994512691604, +1.000000000000010, -1.999210306595570, +0.999230054256646},  '
    ' {-1.999991272311521, +0.999999999999964, -1.999668382415846, +0.999683476065861},  '
    ' {-1.999797298567317, +0.999999999999611, -1.999570274466412, +0.999720595079730},  '
    ' {-1.999989930631886, +1.000000000000039, -1.999902451674560, +0.999916027520184}}, '
    '{{-1.982534804259218, +1.000000000000004, -1.993358042047039, +0.993961030528404},  '
    ' {-1.996819305053823, +1.000000000000013, -1.994144724304404, +0.995099246367686},  '
    ' {-1.999988363911769, +1.000000000000031, -1.995149192347034, +0.995485840426440},  '
    ' {-1.997954391816935, +0.999999999999957, -1.996140618488544, +0.997365052042521},  '
    ' {-1.999935877908174, +0.999999999999922, -1.997470174475904, +0.997683184595975},  '
    ' {-1.999900269797093, +0.999999999999978, -1.998861917058911, +0.999028262958321},  '
    ' {-1.998211951768723, +1.000000000000027, -1.997869798563222, +0.999222089258967},  '
    ' {-1.999885897189362, +1.000000000000068, -1.999589339194216, +0.999740146858517}}, '
    '{{-1.797858506340062, +0.999999999999999, -1.972606613453187, +0.978773092749689},  '
    ' {-1.963144518316339, +1.000000000000007, -1.972367335137702, +0.982583271406458},  '
    ' {-1.999904127280108, +0.999999999999991, -1.981338323563013, +0.984580356692807},  '
    ' {-1.976748547052557, +0.999999999999971, -1.977189458129850, +0.990601852678935},  '
    ' {-1.999451343673077, +1.000000000000086, -1.990363873188588, +0.992330862796336},  '
    ' {-1.999127419641740, +0.999999999999780, -1.995333784696309, +0.996840440830802},  '
    ' {-1.979831041620554, +1.000000000000028, -1.982262184297135, +0.997219790274293},  '
    ' {-1.998993314067967, +1.000000000000149, -1.997804258415334, +0.999160874523231}}, '
    '{{-0.756046704365392, +1.000000000000002, -1.882571375344161, +0.941145804797295},  '
    ' {-1.698274367402121, +1.000000000000005, -1.859573297987454, +0.952358961456961},  '
    ' {-1.998847018890861, +1.000000000000005, -1.922601162101378, +0.955547492650695},  '
    ' {-1.801059436623263, +0.999999999999962, -1.854627447979873, +0.974294147090596},  '
    ' {-1.993629703910402, +0.999999999999998, -1.955936312018264, +0.976963543155903},  '
    ' {-1.990078720490847, +0.999999999999986, -1.973779644976097, +0.990285913043477},  '
    ' {-1.825160676536713, +1.000000000000033, -1.859440419698100, +0.992372306047639},  '
    ' {-1.988643599472334, +1.000000000000009, -1.982387671217243, +0.997394891064509}}, '
    '{{+1.541579618519110, +1.000000000000000, -1.228457507436506, +0.799850092918917},  '
    ' {-1.991108786093331, +1.000000000000001, -1.536248508029257, +0.844635649126447},  '
    ' {+0.260898022079605, +0.999999999999994, -0.930367256703587, +0.847731825930027},  '
    ' {-1.947737173840800, +1.000000000000007, -1.730226723595853, +0.920503642874925},  '
    ' {-0.224619074672541, +1.000000000000028, -0.741621493318398, +0.921437591712144},  '
    ' {-1.915558030030962, +0.999999999999981, -1.819813516576732, +0.966919999596735},  '
    ' {-0.373375115845242, +0.999999999999976, -0.664249718869270, +0.977026320793423},  '
    ' {-1.902013042279484, +1.000000000000011, -1.857879768816806, +0.991163245661770}}  '
gains =
    '{ 0.000112183165792, 0.000105869013273, 0.000105796356279, 0.000105558685102, 0.000105248093676, 0.000108075052843, 0.000145444643508, 0.00111268350408};'
taus =
    '{ 266.666666666666686, 146.059348668044294, 46.188021535170058, 14.605934866804430, 4.618802153517007, 1.460593486680443, 1.000000000000000, 1.000000000000000,'
alphas =
    '{ 0.000007324165106, 0.000013371953940, 0.000042284608605, 0.000133703448513, 0.000422685228339, 0.001335427523746, 0.001949317738791, 0.00194931773879};'