Initial data commit

Task/Sorting-algorithms-Radix-sort/Go/sorting-algorithms-radix-sort.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+    "bytes"
+    "encoding/binary"
+    "fmt"
+)
+
+// declarations for word size of data
+type word int32
+const wordLen = 4
+const highBit = -1 << 31
+
+var data = []word{170, 45, 75, -90, -802, 24, 2, 66}
+
+func main() {
+    buf := bytes.NewBuffer(nil)
+    ds := make([][]byte, len(data))
+    for i, x := range data {
+        binary.Write(buf, binary.LittleEndian, x^highBit)
+        b := make([]byte, wordLen)
+        buf.Read(b)
+        ds[i] = b
+    }
+    bins := make([][][]byte, 256)
+    for i := 0; i < wordLen; i++ {
+        for _, b := range ds {
+            bins[b[i]] = append(bins[b[i]], b)
+        }
+        j := 0
+        for k, bs := range bins {
+            copy(ds[j:], bs)
+            j += len(bs)
+            bins[k] = bs[:0]
+        }
+    }
+    fmt.Println("original:", data)
+    var w word
+    for i, b := range ds {
+        buf.Write(b)
+        binary.Read(buf, binary.LittleEndian, &w)
+        data[i] = w^highBit
+    }
+    fmt.Println("sorted:  ", data)
+}