eval stuff for creg, test data from ark regression

1 files changed, 300 insertions, 0 deletions

diff --git a/creg/test_data/auto-mpg.trainfeat b/creg/test_data/auto-mpg.trainfeat
new file mode 100644
index 00000000..20b87d3f
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+++ b/creg/test_data/auto-mpg.trainfeat
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+train1_buick_century_350	{"horsepower": 175.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 350.0, "weight": 4100.0}
+train2_audi_100_ls	{"horsepower": 90.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 107.0, "weight": 2430.0}
+train3_chrysler_newport_royal	{"horsepower": 190.0, "acceleration": 12.5, "cylinders": 8.0, "displacement": 400.0, "weight": 4422.0}
+train4_mercury_zephyr_6	{"horsepower": 85.0, "acceleration": 18.2, "cylinders": 6.0, "displacement": 200.0, "weight": 2990.0}
+train5_volkswagen_model_111	{"horsepower": 60.0, "acceleration": 19.0, "cylinders": 4.0, "displacement": 97.0, "weight": 1834.0}
+train6_dodge_monaco_brougham	{"horsepower": 145.0, "acceleration": 13.7, "cylinders": 8.0, "displacement": 318.0, "weight": 4140.0}
+train7_mercedes-benz_240d	{"horsepower": 67.0, "acceleration": 21.8, "cylinders": 4.0, "displacement": 146.0, "weight": 3250.0}
+train8_datsun_510_(sw)	{"horsepower": 92.0, "acceleration": 17.0, "cylinders": 4.0, "displacement": 97.0, "weight": 2288.0}
+train9_opel_manta	{"horsepower": 75.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 116.0, "weight": 2158.0}
+train10_renault_12_(sw)	{"horsepower": 69.0, "acceleration": 18.0, "cylinders": 4.0, "displacement": 96.0, "weight": 2189.0}
+train11_chevrolet_nova	{"horsepower": 100.0, "acceleration": 17.0, "cylinders": 6.0, "displacement": 250.0, "weight": 3336.0}
+train12_plymouth_arrow_gs	{"horsepower": 96.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 122.0, "weight": 2300.0}
+train13_toyota_mark_ii	{"horsepower": 108.0, "acceleration": 15.5, "cylinders": 6.0, "displacement": 156.0, "weight": 2930.0}
+train14_chevrolet_caprice_classic	{"horsepower": 150.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 400.0, "weight": 4464.0}
+train15_ford_maverick	{"horsepower": 88.0, "acceleration": 16.5, "cylinders": 6.0, "displacement": 250.0, "weight": 3021.0}
+train16_pontiac_lemans_v6	{"horsepower": 115.0, "acceleration": 15.4, "cylinders": 6.0, "displacement": 231.0, "weight": 3245.0}
+train17_ford_granada_gl	{"horsepower": 88.0, "acceleration": 17.1, "cylinders": 6.0, "displacement": 200.0, "weight": 3060.0}
+train18_chevrolet_monte_carlo_landau	{"horsepower": 170.0, "acceleration": 11.4, "cylinders": 8.0, "displacement": 350.0, "weight": 4165.0}
+train19_subaru	{"horsepower": 93.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 108.0, "weight": 2391.0}
+train20_volkswagen_411_(sw)	{"horsepower": 76.0, "acceleration": 18.0, "cylinders": 4.0, "displacement": 121.0, "weight": 2511.0}
+train21_chrysler_lebaron_salon	{"horsepower": 85.0, "acceleration": 16.6, "cylinders": 6.0, "displacement": 225.0, "weight": 3465.0}
+train22_volkswagen_jetta	{"horsepower": 74.0, "acceleration": 14.2, "cylinders": 4.0, "displacement": 105.0, "weight": 2190.0}
+train23_dodge_coronet_brougham	{"horsepower": 150.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 318.0, "weight": 4190.0}
+train24_pontiac_safari_(sw)	{"horsepower": 175.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 400.0, "weight": 5140.0}
+train25_mazda_rx-7_gs	{"horsepower": 100.0, "acceleration": 12.5, "cylinders": 3.0, "displacement": 70.0, "weight": 2420.0}
+train26_datsun_210	{"horsepower": 65.0, "acceleration": 19.2, "cylinders": 4.0, "displacement": 85.0, "weight": 2110.0}
+train27_vw_rabbit_c_(diesel)	{"horsepower": 48.0, "acceleration": 21.7, "cylinders": 4.0, "displacement": 90.0, "weight": 2085.0}
+train28_nissan_stanza_xe	{"horsepower": 88.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 120.0, "weight": 2160.0}
+train29_audi_5000	{"horsepower": 103.0, "acceleration": 15.9, "cylinders": 5.0, "displacement": 131.0, "weight": 2830.0}
+train30_chevrolet_malibu	{"horsepower": 145.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 350.0, "weight": 3988.0}
+train31_mercury_capri_v6	{"horsepower": 107.0, "acceleration": 14.0, "cylinders": 6.0, "displacement": 155.0, "weight": 2472.0}
+train32_datsun_b210_gx	{"horsepower": 70.0, "acceleration": 18.6, "cylinders": 4.0, "displacement": 85.0, "weight": 2070.0}
+train33_volkswagen_dasher	{"horsepower": 67.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 79.0, "weight": 1963.0}
+train34_volvo_145e_(sw)	{"horsepower": 112.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 121.0, "weight": 2933.0}
+train35_chrysler_lebaron_medallion	{"horsepower": 92.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 156.0, "weight": 2585.0}
+train36_pontiac_catalina	{"horsepower": 170.0, "acceleration": 11.5, "cylinders": 8.0, "displacement": 400.0, "weight": 4668.0}
+train37_toyota_tercel	{"horsepower": 62.0, "acceleration": 17.3, "cylinders": 4.0, "displacement": 89.0, "weight": 2050.0}
+train38_datsun_f-10_hatchback	{"horsepower": 70.0, "acceleration": 16.8, "cylinders": 4.0, "displacement": 85.0, "weight": 1945.0}
+train39_chrysler_lebaron_town_@_country_(sw)	{"horsepower": 150.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 360.0, "weight": 3940.0}
+train40_buick_century	{"horsepower": 110.0, "acceleration": 15.8, "cylinders": 6.0, "displacement": 231.0, "weight": 3415.0}
+train41_amc_matador_(sw)	{"horsepower": 150.0, "acceleration": 12.5, "cylinders": 8.0, "displacement": 304.0, "weight": 3892.0}
+train42_honda_civic	{"horsepower": 67.0, "acceleration": 15.0, "cylinders": 4.0, "displacement": 91.0, "weight": 1965.0}
+train43_dodge_coronet_custom_(sw)	{"horsepower": 150.0, "acceleration": 13.5, "cylinders": 8.0, "displacement": 318.0, "weight": 4457.0}
+train44_bmw_320i	{"horsepower": 110.0, "acceleration": 12.8, "cylinders": 4.0, "displacement": 121.0, "weight": 2600.0}
+train45_mercury_marquis	{"horsepower": 208.0, "acceleration": 11.0, "cylinders": 8.0, "displacement": 429.0, "weight": 4633.0}
+train46_amc_matador_(sw)	{"horsepower": 150.0, "acceleration": 15.5, "cylinders": 8.0, "displacement": 304.0, "weight": 4257.0}
+train47_ford_ltd	{"horsepower": 158.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 351.0, "weight": 4363.0}
+train48_toyota_corolla_1200	{"horsepower": 65.0, "acceleration": 19.0, "cylinders": 4.0, "displacement": 71.0, "weight": 1773.0}
+train49_amc_ambassador_brougham	{"horsepower": 175.0, "acceleration": 11.0, "cylinders": 8.0, "displacement": 360.0, "weight": 3821.0}
+train50_ford_galaxie_500	{"horsepower": 153.0, "acceleration": 13.0, "cylinders": 8.0, "displacement": 351.0, "weight": 4129.0}
+train51_amc_concord_d/l	{"horsepower": 120.0, "acceleration": 15.1, "cylinders": 6.0, "displacement": 258.0, "weight": 3410.0}
+train52_amc_matador	{"horsepower": 100.0, "acceleration": 15.5, "cylinders": 6.0, "displacement": 232.0, "weight": 3288.0}
+train53_toyota_corona	{"horsepower": 96.0, "acceleration": 13.5, "cylinders": 4.0, "displacement": 134.0, "weight": 2702.0}
+train54_plymouth_reliant	{"horsepower": 84.0, "acceleration": 15.7, "cylinders": 4.0, "displacement": 135.0, "weight": 2490.0}
+train55_ford_pinto	{"horsepower": 97.0, "acceleration": 14.5, "cylinders": 6.0, "displacement": 171.0, "weight": 2984.0}
+train56_datsun_810	{"horsepower": 97.0, "acceleration": 14.5, "cylinders": 6.0, "displacement": 146.0, "weight": 2815.0}
+train57_fiat_x1.9	{"horsepower": 67.0, "acceleration": 16.0, "cylinders": 4.0, "displacement": 79.0, "weight": 2000.0}
+train58_mercury_zephyr	{"horsepower": 85.0, "acceleration": 16.7, "cylinders": 6.0, "displacement": 200.0, "weight": 3070.0}
+train59_toyota_corolla_1600_(sw)	{"horsepower": 88.0, "acceleration": 16.5, "cylinders": 4.0, "displacement": 97.0, "weight": 2100.0}
+train60_chevrolet_chevette	{"horsepower": 68.0, "acceleration": 16.5, "cylinders": 4.0, "displacement": 98.0, "weight": 2155.0}
+train61_toyota_cressida	{"horsepower": 116.0, "acceleration": 12.6, "cylinders": 6.0, "displacement": 168.0, "weight": 2900.0}
+train62_toyota_corolla	{"horsepower": 70.0, "acceleration": 16.9, "cylinders": 4.0, "displacement": 108.0, "weight": 2245.0}
+train63_datsun_710	{"horsepower": 97.0, "acceleration": 17.0, "cylinders": 4.0, "displacement": 119.0, "weight": 2545.0}
+train64_mercury_grand_marquis	{"horsepower": 138.0, "acceleration": 13.2, "cylinders": 8.0, "displacement": 351.0, "weight": 3955.0}
+train65_plymouth_champ	{"horsepower": 64.0, "acceleration": 16.4, "cylinders": 4.0, "displacement": 86.0, "weight": 1875.0}
+train66_datsun_200-sx	{"horsepower": 97.0, "acceleration": 14.9, "cylinders": 4.0, "displacement": 119.0, "weight": 2405.0}
+train67_chevrolet_nova	{"horsepower": 105.0, "acceleration": 16.0, "cylinders": 6.0, "displacement": 250.0, "weight": 3459.0}
+train68_hi_1200d	{"horsepower": 193.0, "acceleration": 18.5, "cylinders": 8.0, "displacement": 304.0, "weight": 4732.0}
+train69_ford_country	{"horsepower": 167.0, "acceleration": 12.5, "cylinders": 8.0, "displacement": 400.0, "weight": 4906.0}
+train70_plymouth_valiant	{"horsepower": 100.0, "acceleration": 15.4, "cylinders": 6.0, "displacement": 225.0, "weight": 3233.0}
+train71_amc_gremlin	{"horsepower": 100.0, "acceleration": 16.0, "cylinders": 6.0, "displacement": 232.0, "weight": 2914.0}
+train72_ford_pinto_runabout	{"horsepower": 86.0, "acceleration": 16.5, "cylinders": 4.0, "displacement": 122.0, "weight": 2226.0}
+train73_chevrolet_monte_carlo_landau	{"horsepower": 145.0, "acceleration": 13.2, "cylinders": 8.0, "displacement": 305.0, "weight": 3425.0}
+train74_amc_concord_dl_6	{"horsepower": 90.0, "acceleration": 18.2, "cylinders": 6.0, "displacement": 232.0, "weight": 3265.0}
+train75_pontiac_firebird	{"horsepower": 100.0, "acceleration": 15.0, "cylinders": 6.0, "displacement": 250.0, "weight": 3282.0}
+train76_chevrolet_cavalier_2-door	{"horsepower": 88.0, "acceleration": 18.0, "cylinders": 4.0, "displacement": 112.0, "weight": 2395.0}
+train77_mercedes-benz_280s	{"horsepower": 120.0, "acceleration": 16.7, "cylinders": 6.0, "displacement": 168.0, "weight": 3820.0}
+train78_dodge_d200	{"horsepower": 210.0, "acceleration": 13.5, "cylinders": 8.0, "displacement": 318.0, "weight": 4382.0}
+train79_amc_hornet	{"horsepower": 97.0, "acceleration": 15.5, "cylinders": 6.0, "displacement": 199.0, "weight": 2774.0}
+train80_plymouth_reliant	{"horsepower": 84.0, "acceleration": 12.9, "cylinders": 4.0, "displacement": 135.0, "weight": 2385.0}
+train81_amc_hornet	{"horsepower": 100.0, "acceleration": 16.0, "cylinders": 6.0, "displacement": 232.0, "weight": 2901.0}
+train82_toyota_corona_liftback	{"horsepower": 90.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 134.0, "weight": 2711.0}
+train83_ford_maverick	{"horsepower": 72.0, "acceleration": 19.5, "cylinders": 6.0, "displacement": 250.0, "weight": 3158.0}
+train84_cadillac_eldorado	{"horsepower": 125.0, "acceleration": 17.4, "cylinders": 8.0, "displacement": 350.0, "weight": 3900.0}
+train85_mercury_monarch	{"horsepower": 72.0, "acceleration": 21.0, "cylinders": 6.0, "displacement": 250.0, "weight": 3432.0}
+train86_buick_skylark	{"horsepower": 105.0, "acceleration": 16.9, "cylinders": 6.0, "displacement": 231.0, "weight": 3425.0}
+train87_chevrolet_cavalier	{"horsepower": 88.0, "acceleration": 19.6, "cylinders": 4.0, "displacement": 112.0, "weight": 2605.0}
+train88_chevrolet_vega	{"horsepower": 90.0, "acceleration": 19.5, "cylinders": 4.0, "displacement": 140.0, "weight": 2408.0}
+train89_ford_torino	{"horsepower": 140.0, "acceleration": 10.5, "cylinders": 8.0, "displacement": 302.0, "weight": 3449.0}
+train90_chevrolet_chevelle_malibu	{"horsepower": 130.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 307.0, "weight": 3504.0}
+train91_toyota_corona	{"horsepower": 52.0, "acceleration": 16.5, "cylinders": 4.0, "displacement": 76.0, "weight": 1649.0}
+train92_buick_opel_isuzu_deluxe	{"horsepower": 80.0, "acceleration": 14.8, "cylinders": 4.0, "displacement": 111.0, "weight": 2155.0}
+train93_volvo_244dl	{"horsepower": 98.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 121.0, "weight": 2945.0}
+train94_opel_1900	{"horsepower": 81.0, "acceleration": 16.9, "cylinders": 4.0, "displacement": 116.0, "weight": 2220.0}
+train95_peugeot_304	{"horsepower": 70.0, "acceleration": 19.5, "cylinders": 4.0, "displacement": 79.0, "weight": 2074.0}
+train96_toyota_celica_gt	{"horsepower": 96.0, "acceleration": 13.9, "cylinders": 4.0, "displacement": 144.0, "weight": 2665.0}
+train97_buick_estate_wagon_(sw)	{"horsepower": 155.0, "acceleration": 14.9, "cylinders": 8.0, "displacement": 350.0, "weight": 4360.0}
+train98_volvo_245	{"horsepower": 102.0, "acceleration": 15.7, "cylinders": 4.0, "displacement": 130.0, "weight": 3150.0}
+train99_chevrolet_impala	{"horsepower": 150.0, "acceleration": 14.0, "cylinders": 8.0, "displacement": 400.0, "weight": 4997.0}
+train100_chevrolet_bel_air	{"horsepower": 145.0, "acceleration": 14.0, "cylinders": 8.0, "displacement": 350.0, "weight": 4440.0}
+train101_datsun_pl510	{"horsepower": 88.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 97.0, "weight": 2130.0}
+train102_saab_99gle	{"horsepower": 115.0, "acceleration": 15.7, "cylinders": 4.0, "displacement": 121.0, "weight": 2795.0}
+train103_renault_12tl	{"horsepower": 83.0, "acceleration": 15.3, "cylinders": 4.0, "displacement": 101.0, "weight": 2202.0}
+train104_pontiac_catalina	{"horsepower": 175.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 400.0, "weight": 4385.0}
+train105_subaru	{"horsepower": 67.0, "acceleration": 17.8, "cylinders": 4.0, "displacement": 97.0, "weight": 2065.0}
+train106_chevrolet_chevette	{"horsepower": 70.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 98.0, "weight": 2120.0}
+train107_saab_99le	{"horsepower": 115.0, "acceleration": 13.5, "cylinders": 4.0, "displacement": 121.0, "weight": 2671.0}
+train108_amc_rebel_sst	{"horsepower": 150.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 304.0, "weight": 3433.0}
+train109_ford_gran_torino	{"horsepower": 140.0, "acceleration": 14.0, "cylinders": 8.0, "displacement": 302.0, "weight": 4141.0}
+train110_ford_mustang_ii_2+2	{"horsepower": 89.0, "acceleration": 15.8, "cylinders": 4.0, "displacement": 140.0, "weight": 2755.0}
+train111_ford_pinto	{"horsepower": 80.0, "acceleration": 16.5, "cylinders": 4.0, "displacement": 122.0, "weight": 2451.0}
+train112_toyota_corolla	{"horsepower": 75.0, "acceleration": 16.8, "cylinders": 4.0, "displacement": 108.0, "weight": 2350.0}
+train113_toyota_carina	{"horsepower": 88.0, "acceleration": 19.0, "cylinders": 4.0, "displacement": 97.0, "weight": 2279.0}
+train114_amc_hornet	{"horsepower": 100.0, "acceleration": 16.0, "cylinders": 6.0, "displacement": 232.0, "weight": 2945.0}
+train115_plymouth_horizon_4	{"horsepower": 63.0, "acceleration": 14.9, "cylinders": 4.0, "displacement": 105.0, "weight": 2215.0}
+train116_chevrolet_nova	{"horsepower": 105.0, "acceleration": 14.5, "cylinders": 6.0, "displacement": 250.0, "weight": 3353.0}
+train117_fiat_128	{"horsepower": 75.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 90.0, "weight": 2108.0}
+train118_dodge_coronet_custom	{"horsepower": 150.0, "acceleration": 12.5, "cylinders": 8.0, "displacement": 318.0, "weight": 3777.0}
+train119_volkswagen_rabbit	{"horsepower": 71.0, "acceleration": 12.2, "cylinders": 4.0, "displacement": 97.0, "weight": 1825.0}
+train120_chevrolet_camaro	{"horsepower": 90.0, "acceleration": 17.3, "cylinders": 4.0, "displacement": 151.0, "weight": 2950.0}
+train121_ford_gran_torino_(sw)	{"horsepower": 140.0, "acceleration": 16.0, "cylinders": 8.0, "displacement": 302.0, "weight": 4294.0}
+train122_subaru_dl	{"horsepower": 67.0, "acceleration": 16.4, "cylinders": 4.0, "displacement": 97.0, "weight": 1985.0}
+train123_mazda_626	{"horsepower": 75.0, "acceleration": 17.5, "cylinders": 4.0, "displacement": 120.0, "weight": 2542.0}
+train124_oldsmobile_cutlass_salon_brougham	{"horsepower": 90.0, "acceleration": 22.2, "cylinders": 8.0, "displacement": 260.0, "weight": 3420.0}
+train125_volvo_144ea	{"horsepower": 112.0, "acceleration": 15.5, "cylinders": 4.0, "displacement": 121.0, "weight": 2868.0}
+train126_plymouth_satellite	{"horsepower": 150.0, "acceleration": 11.0, "cylinders": 8.0, "displacement": 318.0, "weight": 3436.0}
+train127_amc_gremlin	{"horsepower": 100.0, "acceleration": 15.0, "cylinders": 6.0, "displacement": 232.0, "weight": 2789.0}
+train128_chevrolet_malibu_classic_(sw)	{"horsepower": 125.0, "acceleration": 15.0, "cylinders": 8.0, "displacement": 267.0, "weight": 3605.0}
+train129_toyota_corolla	{"horsepower": 75.0, "acceleration": 16.0, "cylinders": 4.0, "displacement": 97.0, "weight": 2171.0}
+train130_buick_skylark_320	{"horsepower": 165.0, "acceleration": 11.5, "cylinders": 8.0, "displacement": 350.0, "weight": 3693.0}
+train131_toyota_corona_mark_ii	{"horsepower": 95.0, "acceleration": 15.0, "cylinders": 4.0, "displacement": 113.0, "weight": 2372.0}
+train132_ford_gran_torino	{"horsepower": 152.0, "acceleration": 12.8, "cylinders": 8.0, "displacement": 351.0, "weight": 4215.0}
+train133_dodge_colt	{"horsepower": 79.0, "acceleration": 17.7, "cylinders": 4.0, "displacement": 98.0, "weight": 2255.0}
+train134_pontiac_ventura_sj	{"horsepower": 110.0, "acceleration": 16.2, "cylinders": 6.0, "displacement": 250.0, "weight": 3645.0}
+train135_oldsmobile_cutlass_ls	{"horsepower": 105.0, "acceleration": 19.0, "cylinders": 8.0, "displacement": 350.0, "weight": 3725.0}
+train136_toyouta_corona_mark_ii_(sw)	{"horsepower": 97.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 120.0, "weight": 2506.0}
+train137_amc_gremlin	{"horsepower": 100.0, "acceleration": 13.0, "cylinders": 6.0, "displacement": 232.0, "weight": 2634.0}
+train138_chevrolet_malibu	{"horsepower": 95.0, "acceleration": 18.2, "cylinders": 6.0, "displacement": 200.0, "weight": 3155.0}
+train139_oldsmobile_starfire_sx	{"horsepower": 85.0, "acceleration": 17.6, "cylinders": 4.0, "displacement": 151.0, "weight": 2855.0}
+train140_amc_ambassador_dpl	{"horsepower": 190.0, "acceleration": 8.5, "cylinders": 8.0, "displacement": 390.0, "weight": 3850.0}
+train141_volkswagen_scirocco	{"horsepower": 71.0, "acceleration": 14.9, "cylinders": 4.0, "displacement": 89.0, "weight": 1990.0}
+train142_plymouth_satellite_custom_(sw)	{"horsepower": 150.0, "acceleration": 14.0, "cylinders": 8.0, "displacement": 318.0, "weight": 4077.0}
+train143_toyota_corolla_liftback	{"horsepower": 75.0, "acceleration": 18.2, "cylinders": 4.0, "displacement": 97.0, "weight": 2265.0}
+train144_ford_fairmont	{"horsepower": 88.0, "acceleration": 18.1, "cylinders": 4.0, "displacement": 140.0, "weight": 2870.0}
+train145_plymouth_fury_gran_sedan	{"horsepower": 150.0, "acceleration": 14.5, "cylinders": 8.0, "displacement": 318.0, "weight": 4237.0}
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+train297_plymouth_horizon_miser	{"horsepower": 63.0, "acceleration": 14.7, "cylinders": 4.0, "displacement": 105.0, "weight": 2125.0}
+train298_ford_mustang_ii	{"horsepower": 129.0, "acceleration": 12.0, "cylinders": 8.0, "displacement": 302.0, "weight": 3169.0}
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+train300_fiat_124b	{"horsepower": 76.0, "acceleration": 14.5, "cylinders": 4.0, "displacement": 88.0, "weight": 2065.0}