Remove redundant consts

Author: IvanUkhov

sobol.go

@@ -5,6 +5,11 @@ package sequence
 //
 // https://en.wikipedia.org/wiki/Sobol_sequence
 func Sobol(dimensions, points uint, seed int64) []float64 {
+	const (
+		bits = 32
+		size = 1 << bits
+	)
+
 	data := make([]float64, points*dimensions)
 
 	index := make([]uint, points)
@@ -15,10 +20,10 @@ func Sobol(dimensions, points uint, seed int64) []float64 {
 	}
 
 	for i := uint(0); i < dimensions; i++ {
-		data[i] = float64(uint32(seed)) / (1 << sobolBits)
+		data[i] = float64(uint32(seed)) / size
 		for j, x := uint(1), uint32(seed); j < points; j++ {
-			x ^= sobolData[i*sobolBits+index[j]]
-			data[j*dimensions+i] = float64(x) / (1 << sobolBits)
+			x ^= sobolData[i*bits+index[j]]
+			data[j*dimensions+i] = float64(x) / size
 		}
 	}
 

sobol_data.go

@@ -1,10 +1,5 @@
 package sequence
 
-const (
-	sobolBits       = 32
-	sobolDimensions = 21201
-)
-
 var sobolData = []uint32{
 	0x80000000, 0x40000000, 0x20000000, 0x10000000, 0x08000000, 0x04000000, 0x02000000, 0x01000000, 0x00800000, 0x00400000, 0x00200000, 0x00100000, 0x00080000, 0x00040000, 0x00020000, 0x00010000, 0x00008000, 0x00004000, 0x00002000, 0x00001000, 0x00000800, 0x00000400, 0x00000200, 0x00000100, 0x00000080, 0x00000040, 0x00000020, 0x00000010, 0x00000008, 0x00000004, 0x00000002, 0x00000001,
 	0x80000000, 0xc0000000, 0xa0000000, 0xf0000000, 0x88000000, 0xcc000000, 0xaa000000, 0xff000000, 0x80800000, 0xc0c00000, 0xa0a00000, 0xf0f00000, 0x88880000, 0xcccc0000, 0xaaaa0000, 0xffff0000, 0x80008000, 0xc000c000, 0xa000a000, 0xf000f000, 0x88008800, 0xcc00cc00, 0xaa00aa00, 0xff00ff00, 0x80808080, 0xc0c0c0c0, 0xa0a0a0a0, 0xf0f0f0f0, 0x88888888, 0xcccccccc, 0xaaaaaaaa, 0xffffffff,