lib-r-math.js - npm Package Compare versions

Comparing version 1.0.11 to 1.0.12

lib/_unif_random.ts

@@ -115,1 +115,5 @@ //park node crypto in diff namespace
 }
+
+export function unif_rand(){
+    return random2_64StepsAsFloat();
+}

lib/chebyshev.ts

@@ -55,4 +55,5 @@ /*
 export function chebyshev_init(dos: number[], nos: number, eta: number): number {
-    let i: number, ii: number,
-        err: number;
+    let i: number;
+    let ii: number;
+    let err: number;
 
@@ -59,0 +60,0 @@

lib/general.ts

@@ -1,3 +0,8 @@
-
-
+export const sqrt = Math.sqrt;
+export const DBL_EPSILON = 1E-16; //true for javascript, this was tested
+export const sinh = Math.sinh;
+export const DBL_MAX = Number.MAX_VALUE;
+export const exp = Math.exp;
+export const sqxmin_BESS_K = 1.49e-154;
+export const xmax_BESS_K = 705.342;/* maximal x for UNscaled answer */
 export const R_FINITE = (x: number) => Number.isFinite(x);
@@ -13,12 +18,15 @@ export const NaN = Number.NaN;
 export const M_PI = 3.14159265358979323846264338327950288;
-export const M_LN_SQRT_2PI = 0.918938533204672741780329736406 // log(sqrt(2*pi)) 
-export const M_LN_SQRT_PId2 =	0.225791352644727432363097614947	// log(sqrt(pi/2)) 
-
+export const M_LN_SQRT_2PI = 0.918938533204672741780329736406; // log(sqrt(2*pi)) 
+export const M_LN_SQRT_PId2 = 0.225791352644727432363097614947;	// log(sqrt(pi/2)) 
+export const R_D__0 = (log: boolean) => { return log ? ML_NEGINF : 0.0; };
+export const floor = Math.floor;
+export const trunc = Math.trunc;
+export const M_SQRT_2dPI = 0.797884560802865355879892119869; // sqrt(2/pi) 
 export enum ME {
-    ME_NONE = 0,// no error
+    ME_NONE = 0, // no error
     ME_DOMAIN = 1, // argument out of domain
-    ME_RANGE = 2,//  value out of range
-    ME_NOCONV = 4,//process did not converge
-    ME_PRECISION = 8,//does not have "full" precision 
-    ME_UNDERFLOW = 16// and underflow occured (important for IEEE)
+    ME_RANGE = 2, //  value out of range
+    ME_NOCONV = 4, //process did not converge
+    ME_PRECISION = 8, //does not have "full" precision 
+    ME_UNDERFLOW = 16 // and underflow occured (important for IEEE)
 }
@@ -34,6 +42,12 @@
 
+export const MATHLIB_WARNING4 = function (fmt: string, x: any, x2: any, x3: any, x4: any) {
+    console.warn(fmt, x, x2, x3, x4);
+}
 
+
+
+
 export const ML_ERROR = (x: ME, s: any) => {
     if (x > ME.ME_DOMAIN) {
-        let msg: string = "";
+        let msg: string;
         switch (x) {
@@ -55,2 +69,4 @@ case ME.ME_DOMAIN:
                 break;
+            default:
+                msg = '';
         }
@@ -57,0 +73,0 @@ MATHLIB_WARNING(msg, s);

lib/lgammacor.ts

@@ -52,4 +52,4 @@ /*
 
-import { ME, ML_ERROR, ML_ERR_return_NAN } from "./general"
-import { chebyshev_eval } from "./chebyshev"
+import { ME, ML_ERROR, ML_ERR_return_NAN } from './general'
+import { chebyshev_eval } from './chebyshev';
 
@@ -56,0 +56,0 @@ const algmcs: number[] = [

package.json

 {
   "name": "lib-r-math.js",
-  "version": "1.0.11",
+  "version": "1.0.12",
   "description": "Javascript Pure Implementation of Statistical R \"core\" numerical libRmath.so",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -20,2 +20,5 @@ # libRmath.js
 |------------------|--------------------|-------------|--------------------|
+|sexp.c           | ./sexp.ts| 8-feb-2017 | (Random variates from the standard exponential distribution) exp_rand (internally used) function  |
+|dunif.c           | ./dunif.ts| 8-feb-2017 | R "dunif" function  |
+|bessel_k.c           | ./bessel_k.ts| 8-feb-2017 | R "besselK" function http://www.netlib.org/specfun/rkbesl |
 |runif.c           | ./runif.ts| 4-feb-2017 | implemented 3 RNG and native browser/node agnostic 64 RNG map to floating number |
@@ -39,3 +42,3 @@ |bd0.c           | ./lib/bd0.ts |23-jan-2017 | hidden, used by modules dbinom.c ,dpois.c dt.c |
 bessel_j.c           | TODO | | |
-bessel_k.c           | TODO | | |
+bessel_k.c           | done | no | R "besselK" function http://www.netlib.org/specfun/rkbesl |
 bessel_y.c           | TODO | | |
@@ -66,3 +69,3 @@ beta.c           |done ./lib/beta.ts  | no | [beta](https://en.wikipedia.org/wiki/Beta_function) |
 dt.c           |TODO | | |
-dunif.c           | TODO| | |
+dunif.c           | done| no | R "dunif" function  |
 dweibull.c           | TODO| | |
@@ -151,3 +154,3 @@ expm1.c           |TODO | | |
 rweibull.c           | TODO| | |
-sexp.c           |TODO | | |
+sexp.c           | done | no  | (Random variates from the standard exponential distribution) exp_rand (internally used) function  |
 sign.c           | TODO| | |
@@ -154,0 +157,0 @@ signrank.c           | TODO| | |

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Improved metrics

Total package byte prevSize

129125

increased by23.87%

Number of package files

26

increased by13.04%

Lines of code

2513

increased by43.85%

Number of lines in readme file

159

increased by1.92%

No dependency changes