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math: faster Gamma
Having the compiler count the number of array elements speeds up Gamma from 63.7 to 56.6 ns/op. R=rsc, golang-dev, r CC=golang-dev https://golang.org/cl/5362043
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@ -63,7 +63,7 @@ package math
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// Stephen L. Moshier
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// moshier@na-net.ornl.gov
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var _P = []float64{
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var _P = [...]float64{
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1.60119522476751861407e-04,
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1.19135147006586384913e-03,
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1.04213797561761569935e-02,
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@ -72,7 +72,7 @@ var _P = []float64{
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4.94214826801497100753e-01,
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9.99999999999999996796e-01,
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}
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var _Q = []float64{
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var _Q = [...]float64{
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-2.31581873324120129819e-05,
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5.39605580493303397842e-04,
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-4.45641913851797240494e-03,
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@ -82,7 +82,7 @@ var _Q = []float64{
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7.14304917030273074085e-02,
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1.00000000000000000320e+00,
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}
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var _S = []float64{
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var _S = [...]float64{
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7.87311395793093628397e-04,
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-2.29549961613378126380e-04,
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-2.68132617805781232825e-03,
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