| // Copyright ©2014 The gonum Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package distuv |
| |
| const ( |
| // oneOverRoot2Pi is the value of 1/(2Pi)^(1/2) |
| // http://www.wolframalpha.com/input/?i=1%2F%282+*+pi%29%5E%281%2F2%29 |
| oneOverRoot2Pi = 0.39894228040143267793994605993438186847585863116493465766592582967065792589930183850125233390730693643030255886263518268 |
| |
| //LogRoot2Pi is the value of log(sqrt(2*Pi)) |
| logRoot2Pi = 0.91893853320467274178032973640561763986139747363778341281715154048276569592726039769474329863595419762200564662463433744 |
| negLogRoot2Pi = -logRoot2Pi |
| log2Pi = 1.8378770664093454835606594728112352797227949472755668 |
| ln2 = 0.69314718055994530941723212145817656807550013436025525412068000949339362196969471560586332699641868754200148102057068573368552023 |
| |
| // Euler–Mascheroni constant. |
| eulerGamma = 0.5772156649015328606065120900824024310421593359399235988057672348848677267776646709369470632917467495146314472498070824809605 |
| ) |
| |
| const ( |
| panicNameMismatch = "parameter name mismatch" |
| ) |
