"test.data2" <-
structure(list(x = c(0.4, 0.4, 0.7, 0.3, 0.35, 0.35, 0.25, 0.65, 
0.75, 0.25, 0.35, 0.75, 0.95, 0.3, 0.15, 0.2, 0.75, 1, 0.45, 
0.5, 0.9, 0.45, 0.9, 0.85, 0, 0.7, 0, 0.65, 0.4, 0.9, 0.15, 0.65, 
0.9, 0.4, 0.6, 0.95, 0.15, 0.1, 0.95, 0.15, 0, 0.2, 0.05, 0, 
0.65, 0.2, 1, 0.3, 0.35, 0.6, 0.15, 0.8, 0.55, 0.2, 0.25, 0.7, 
0.15, 0.1, 0.9, 0.25, 0.1, 0.8, 0.55, 0.1, 0.65, 1, 0.6, 0.65, 
0.55, 0.4, 0.25, 0.25, 0.2, 0.9, 0.2, 0.15, 0.85, 0.5, 0.85, 
0.6, 1, 0.9, 0.65, 0.3, 0.6, 0.25, 0.55, 0.25, 0.2, 0.85, 0, 
0.75, 0.55, 0, 0.85, 0.25, 0.85, 0.65, 0.65, 0.35), y = c(0.98640639074561, 
1.22579874381002, 0.549319149927708, 0.771388094957842, 1.33786393245265, 
1.14815850793532, 1.01287181839253, 0.397735635128919, 0.0499471530345553, 
0.893181794116213, 0.810832470729094, 0.151247433892658, 0.385609949203335, 
1.12443122528868, 0.729610669304712, 0.54716949551964, 0.422192695111754, 
0.0326949949052746, 1.06418505325497, 0.875471630670542, 0.172222306129207, 
1.13060920336158, 0.196733959150468, 0.0946927952036593, -0.336785808313468, 
0.669662393029595, 0.015036189405521, 0.7287193152766, 1.03542612264139, 
0.378625803276854, 0.736125314023966, 0.696805519785702, -0.00743428243191269, 
1.12145726622649, 0.661780954588732, -0.066874620704709, 0.811392270497914, 
0.778563266874072, -0.175423296594844, 0.571174885379274, 0.0255110399800076, 
1.08934708902127, 0.235551332894746, 0.23325143972109, 0.868813131900236, 
0.802810396505409, -0.207578375086925, 0.946018512248871, 1.20843678336201, 
0.503176836924307, 0.694765068504962, 0.278560021334305, 0.426383113966063, 
0.6758919780734, 0.900733503518646, 0.501823359488979, 0.762167835924653, 
0.308070980433901, -0.133540550393086, 1.02959802983169, 0.707296956029798, 
0.430389873764071, 0.792201556950709, 0.751612177667865, 0.765919657861369, 
-0.358493246480646, 0.618530044695209, 0.297848561236735, 0.841499047764572, 
1.07473927499346, 1.05294938342673, 0.907275665825836, 1.07874388373414, 
0.131458925666395, 0.88786091955025, 1.13551296764612, 0.040077562386241, 
0.951471863798844, 0.293845451392964, 0.812466556084625, 0.326502136456003, 
0.00883846992658753, 0.763480773007732, 0.835142053208335, 0.554631906290923, 
0.88583502921549, 0.843079469758314, 0.565717923445237, 0.75503569684186, 
0.181670870368065, 0.020385565332862, 0.0290782843716785, 0.823025509980718, 
0.187153850654041, 0.0871469474790252, 0.989900968999736, 0.439289472049032, 
0.482376249158101, 0.793229066953671, 0.98708363454622), true = c(0.973795435333897, 
0.973795435333897, 0.42603550295858, 0.994082840236686, 1, 1, 
0.950972104818259, 0.538461538461538, 0.316990701606086, 0.950972104818259, 
1, 0.316990701606086, 0.0160608622147083, 0.994082840236686, 
0.732882502113271, 0.86559594251902, 0.316990701606086, 0, 0.920540997464075, 
0.84530853761623, 0.0608622147083685, 0.920540997464075, 0.0608622147083685, 
0.129332206255283, 0, 0.42603550295858, 0, 0.538461538461538, 
0.973795435333897, 0.0608622147083685, 0.732882502113271, 0.538461538461538, 
0.0608622147083685, 0.973795435333897, 0.649196956889264, 0.0160608622147083, 
0.732882502113271, 0.547759932375317, 0.0160608622147083, 0.732882502113271, 
0, 0.86559594251902, 0.305156382079459, 0, 0.538461538461538, 
0.86559594251902, 0, 0.994082840236686, 1, 0.649196956889264, 
0.732882502113271, 0.216398985629755, 0.753169907016061, 0.86559594251902, 
0.950972104818259, 0.42603550295858, 0.732882502113271, 0.547759932375317, 
0.0608622147083685, 0.950972104818259, 0.547759932375317, 0.216398985629755, 
0.753169907016061, 0.547759932375317, 0.538461538461538, 0, 0.649196956889264, 
0.538461538461538, 0.753169907016061, 0.973795435333897, 0.950972104818259, 
0.950972104818259, 0.86559594251902, 0.0608622147083685, 0.86559594251902, 
0.732882502113271, 0.129332206255283, 0.84530853761623, 0.129332206255283, 
0.649196956889264, 0, 0.0608622147083685, 0.538461538461538, 
0.994082840236686, 0.649196956889264, 0.950972104818259, 0.753169907016061, 
0.950972104818259, 0.86559594251902, 0.129332206255283, 0, 0.316990701606086, 
0.753169907016061, 0, 0.129332206255283, 0.950972104818259, 0.129332206255283, 
0.538461538461538, 0.538461538461538, 1)), .Names = c("x", "y", 
"true"))