Chebyshev coefficients: Difference between revisions
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→{{header|jq}}: simplify
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m (→{{header|jq}}: simplify) |
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Line 748:
else { a: 1,
b: mapRange(x; min; max; -1; 1) }
| .res = coeffs[0]/2 + coeffs[1]*.b
| .xx = 2 * .b
| reduce range(2;n) as $i (.;
(.xx * .b - .a) as $c
| .res +=
| .a = .b
| .b = $c)
| |||