1 | test_coeff = ->
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2 | run_test [
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3 |
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4 | "coeff(40*x^3+30*x^2+20*x+10,3)",
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5 | "40",
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6 |
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7 | "coeff(40*x^3+30*x^2+20*x+10,2)",
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8 | "30",
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9 |
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10 | "coeff(40*x^3+30*x^2+20*x+10,1)",
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11 | "20",
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12 |
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13 | "coeff(40*x^3+30*x^2+20*x+10,0)",
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14 | "10",
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15 |
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16 | "coeff(a*t^3+b*t^2+c*t+d,t,3)",
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17 | "a",
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18 |
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19 | "coeff(a*t^3+b*t^2+c*t+d,t,2)",
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20 | "b",
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21 |
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22 | "coeff(a*t^3+b*t^2+c*t+d,t,1)",
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23 | "c",
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24 |
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25 | "coeff(a*t^3+b*t^2+c*t+d,t,0)",
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26 | "d",
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27 | ]
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