diff --git a/.gitignore b/.gitignore
index ddc9ab3..c7b283a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,5 +12,6 @@ logs
 results
 
 npm-debug.log
+package-lock.json
 node_modules/*
 *.DS_Store
\ No newline at end of file
diff --git a/README.md b/README.md
index bee64f7..f7e0b2b 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,13 @@ ndarray-sort
 ============
 Sorts [ndarrays](https://github.com/mikolalysenko/ndarray) in place using a dual pivot quick sort.
 
+<div align="center">
+  <a href="https://dash.plotly.com/project-maintenance">
+    <img src="https://dash.plotly.com/assets/images/maintained-by-plotly.png" width="400px" alt="Maintained by Plotly">
+  </a>
+</div>
+
+
 ## Example
 
 ```javascript
@@ -44,4 +51,4 @@ Sorts the given array along the first axis in lexicographic order.  The sorting
 ## Credits
 Based on Google Dart's dual pivot quick sort implementation by Ola Martin Bini and Michael Haubenwallner.  For more information see lib/dart/AUTHORS and lib/dart/LICENSE
 
-JavaScript implementation (c) 2013 Mikola Lysenko.  MIT License
\ No newline at end of file
+JavaScript implementation (c) 2013 Mikola Lysenko.  MIT License
diff --git a/lib/compile_sort.js b/lib/compile_sort.js
index db0f56c..e574a7a 100644
--- a/lib/compile_sort.js
+++ b/lib/compile_sort.js
@@ -2,724 +2,748 @@
 
 var pool = require("typedarray-pool")
 
-var INSERTION_SORT_THRESHOLD = 32
-
 function getMallocFree(dtype) {
   switch(dtype) {
-    case "uint8":
-      return [pool.mallocUint8, pool.freeUint8]
-    case "uint16":
-      return [pool.mallocUint16, pool.freeUint16]
     case "uint32":
       return [pool.mallocUint32, pool.freeUint32]
-    case "int8":
-      return [pool.mallocInt8, pool.freeInt8]
-    case "int16":
-      return [pool.mallocInt16, pool.freeInt16]
-    case "int32":
-      return [pool.mallocInt32, pool.freeInt32]
-    case "float32":
-      return [pool.mallocFloat, pool.freeFloat]
-    case "float64":
-      return [pool.mallocDouble, pool.freeDouble]
     default:
       return null
   }
 }
 
-function shapeArgs(dimension) {
-  var args = []
-  for(var i=0; i<dimension; ++i) {
-    args.push("s"+i)
-  }
-  for(var i=0; i<dimension; ++i) {
-    args.push("n"+i)
-  }
-  for(var i=1; i<dimension; ++i) {
-    args.push("d"+i)
-  }
-  for(var i=1; i<dimension; ++i) {
-    args.push("e"+i)
-  }
-  for(var i=1; i<dimension; ++i) {
-    args.push("f"+i)
-  }
-  return args
+var CACHED_insertionSort = {
+  "uint32,1,0": function (malloc, free) {
+    return function ndarrayInsertionSort1d0uint32(left, right, data, offset, s0, s1, n0, n1, d1, e1, f1) {
+      var i,
+        j,
+        cptr,
+        ptr = left * s0 + offset,
+        i1,
+        scratch = malloc(n1),
+        dptr,
+        sptr,
+        a,
+        b
+      for (i = left + 1; i <= right; ++i) {
+        j = i
+        ptr += s0
+        cptr = ptr
+        dptr = 0
+        sptr = ptr
+        for (i1 = 0; i1 < n1; ++i1) {
+          scratch[dptr++] = data[sptr]
+          sptr += d1
+        }
+        __g: while (j-- > left) {
+          dptr = 0
+          sptr = cptr - s0
+          __l: for (i1 = 0; i1 < n1; ++i1) {
+            a = data[sptr]
+            b = scratch[dptr]
+            if (a < b) {
+              break __g
+            }
+            if (a > b) {
+              break __l
+            }
+            sptr += e1
+            dptr += f1
+          }
+          dptr = cptr
+          sptr = cptr - s0
+          for (i1 = 0; i1 < n1; ++i1) {
+            data[dptr] = data[sptr]
+            dptr += d1
+            sptr += d1
+          }
+          cptr -= s0
+        }
+        dptr = cptr
+        sptr = 0
+        for (i1 = 0; i1 < n1; ++i1) {
+          data[dptr] = scratch[sptr++]
+          dptr += d1
+        }
+      }
+      free(scratch)
+    }
+  },
 }
 
 function createInsertionSort(order, dtype) {
-
-  var code = ["'use strict'"]
-  var funcName = ["ndarrayInsertionSort", order.join("d"), dtype].join("")
-  var funcArgs = ["left", "right", "data", "offset" ].concat(shapeArgs(order.length))
   var allocator = getMallocFree(dtype)
-  
-  var vars = [ "i,j,cptr,ptr=left*s0+offset" ]
-  
-  if(order.length > 1) {
-    var scratch_shape = []
-    for(var i=1; i<order.length; ++i) {
-      vars.push("i"+i)
-      scratch_shape.push("n"+i)
-    }
-    if(allocator) {
-      vars.push("scratch=malloc(" + scratch_shape.join("*") + ")")
-    } else {
-      vars.push("scratch=new Array("+scratch_shape.join("*") + ")")
-    }
-    vars.push("dptr","sptr","a","b")
+  var key = [dtype, order].join(',')
+  var result = CACHED_insertionSort[key]
+
+  if(allocator) {
+    return result(allocator[0], allocator[1])
   } else {
-    vars.push("scratch")
-  }
-  
-  function dataRead(ptr) {
-    if(dtype === "generic") {
-      return ["data.get(", ptr, ")"].join("")
-    }
-    return ["data[",ptr,"]"].join("")
-  }
-  
-  function dataWrite(ptr, v) {
-    if(dtype === "generic") {
-      return ["data.set(", ptr, ",", v, ")"].join("")
-    }
-    return ["data[",ptr,"]=",v].join("")
+    return result()
   }
-  
-  //Create function header
-  code.push(
-    ["function ", funcName, "(", funcArgs.join(","), "){var ", vars.join(",")].join(""),
-      "for(i=left+1;i<=right;++i){",
-        "j=i;ptr+=s0",
-        "cptr=ptr")
-  
-  
-  if(order.length > 1) {
-  
-    //Copy data into scratch
-    code.push("dptr=0;sptr=ptr")
-    for(var i=order.length-1; i>=0; --i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+}
+
+var CACHED_quickSort = {
+  "uint32,1,0": function (insertionSort, malloc, free) {
+    return function ndarrayQuickSort1d0uint32(left, right, data, offset, s0, s1, n0, n1, d1, e1, f1) {
+      var sixth = ((right - left + 1) / 6) | 0,
+        index1 = left + sixth,
+        index5 = right - sixth,
+        index3 = (left + right) >> 1,
+        index2 = index3 - sixth,
+        index4 = index3 + sixth,
+        el1 = index1,
+        el2 = index2,
+        el3 = index3,
+        el4 = index4,
+        el5 = index5,
+        less = left + 1,
+        great = right - 1,
+        pivots_are_equal = true,
+        tmp,
+        tmp0,
+        x,
+        y,
+        z,
+        k,
+        ptr0,
+        ptr1,
+        ptr2,
+        comp_pivot1 = 0,
+        comp_pivot2 = 0,
+        comp = 0,
+        i1,
+        b_ptr0,
+        b_ptr1,
+        b_ptr2,
+        b_ptr3,
+        b_ptr4,
+        b_ptr5,
+        b_ptr6,
+        b_ptr7,
+        ptr3,
+        ptr4,
+        ptr5,
+        ptr6,
+        ptr7,
+        pivot_ptr,
+        ptr_shift,
+        elementSize = n1,
+        pivot1 = malloc(elementSize),
+        pivot2 = malloc(elementSize)
+      b_ptr0 = s0 * el1
+      b_ptr1 = s0 * el2
+      ptr_shift = offset
+      __l1: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el1
+          el1 = el2
+          el2 = tmp0
+          break __l1
+        }
+        if (comp < 0) {
+          break __l1
+        }
+        ptr_shift += e1
       }
-      code.push(["for(i",j,"=0;i",j,"<n",j,";++i",j,"){"].join(""))
-    }
-    code.push("scratch[dptr++]=",dataRead("sptr"))
-    for(var i=0; i<order.length; ++i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el4
+      b_ptr1 = s0 * el5
+      ptr_shift = offset
+      __l2: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el4
+          el4 = el5
+          el5 = tmp0
+          break __l2
+        }
+        if (comp < 0) {
+          break __l2
+        }
+        ptr_shift += e1
       }
-      code.push("sptr+=d"+j,"}")
-    }
-
-    
-    //Compare items in outer loop
-    code.push("__g:while(j-->left){",
-              "dptr=0",
-              "sptr=cptr-s0")
-    for(var i=1; i<order.length; ++i) {
-      if(i === 1) {
-        code.push("__l:")
+      b_ptr0 = s0 * el1
+      b_ptr1 = s0 * el3
+      ptr_shift = offset
+      __l3: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el1
+          el1 = el3
+          el3 = tmp0
+          break __l3
+        }
+        if (comp < 0) {
+          break __l3
+        }
+        ptr_shift += e1
       }
-      code.push(["for(i",i,"=0;i",i,"<n",i,";++i",i,"){"].join(""))
-    }
-    code.push(["a=", dataRead("sptr"),"\nb=scratch[dptr]\nif(a<b){break __g}\nif(a>b){break __l}"].join(""))
-    for(var i=order.length-1; i>=1; --i) {
-      code.push(
-        "sptr+=e"+i,
-        "dptr+=f"+i,
-        "}")
-    }
-    
-    //Copy data back
-    code.push("dptr=cptr;sptr=cptr-s0")
-    for(var i=order.length-1; i>=0; --i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el2
+      b_ptr1 = s0 * el3
+      ptr_shift = offset
+      __l4: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el2
+          el2 = el3
+          el3 = tmp0
+          break __l4
+        }
+        if (comp < 0) {
+          break __l4
+        }
+        ptr_shift += e1
       }
-      code.push(["for(i",j,"=0;i",j,"<n",j,";++i",j,"){"].join(""))
-    }
-    code.push(dataWrite("dptr", dataRead("sptr")))
-    for(var i=0; i<order.length; ++i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el1
+      b_ptr1 = s0 * el4
+      ptr_shift = offset
+      __l5: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el1
+          el1 = el4
+          el4 = tmp0
+          break __l5
+        }
+        if (comp < 0) {
+          break __l5
+        }
+        ptr_shift += e1
       }
-      code.push(["dptr+=d",j,";sptr+=d",j].join(""),"}")
-    }
-    
-    //Close while loop
-    code.push("cptr-=s0\n}")
-
-    //Copy scratch into cptr
-    code.push("dptr=cptr;sptr=0")
-    for(var i=order.length-1; i>=0; --i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el3
+      b_ptr1 = s0 * el4
+      ptr_shift = offset
+      __l6: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el3
+          el3 = el4
+          el4 = tmp0
+          break __l6
+        }
+        if (comp < 0) {
+          break __l6
+        }
+        ptr_shift += e1
       }
-      code.push(["for(i",j,"=0;i",j,"<n",j,";++i",j,"){"].join(""))
-    }
-    code.push(dataWrite("dptr", "scratch[sptr++]"))
-    for(var i=0; i<order.length; ++i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el2
+      b_ptr1 = s0 * el5
+      ptr_shift = offset
+      __l7: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el2
+          el2 = el5
+          el5 = tmp0
+          break __l7
+        }
+        if (comp < 0) {
+          break __l7
+        }
+        ptr_shift += e1
       }
-      code.push("dptr+=d"+j,"}")
-    }
-  } else {
-    code.push("scratch=" + dataRead("ptr"),
-              "while((j-->left)&&("+dataRead("cptr-s0")+">scratch)){",
-                dataWrite("cptr", dataRead("cptr-s0")),
-                "cptr-=s0",
-              "}",
-              dataWrite("cptr", "scratch"))
-  }
-  
-  //Close outer loop body
-  code.push("}")
-  if(order.length > 1 && allocator) {
-    code.push("free(scratch)")
-  }
-  code.push("} return " + funcName)
-  
-  //Compile and link function
-  if(allocator) {
-    var result = new Function("malloc", "free", code.join("\n"))
-    return result(allocator[0], allocator[1])
-  } else {
-    var result = new Function(code.join("\n"))
-    return result()
-  }
-}
-
-function createQuickSort(order, dtype, insertionSort) {
-  var code = [ "'use strict'" ]
-  var funcName = ["ndarrayQuickSort", order.join("d"), dtype].join("")
-  var funcArgs = ["left", "right", "data", "offset" ].concat(shapeArgs(order.length))
-  var allocator = getMallocFree(dtype)
-  var labelCounter=0
-  
-  code.push(["function ", funcName, "(", funcArgs.join(","), "){"].join(""))
-  
-  var vars = [
-    "sixth=((right-left+1)/6)|0",
-    "index1=left+sixth",
-    "index5=right-sixth",
-    "index3=(left+right)>>1",
-    "index2=index3-sixth",
-    "index4=index3+sixth",
-    "el1=index1",
-    "el2=index2",
-    "el3=index3",
-    "el4=index4",
-    "el5=index5",
-    "less=left+1",
-    "great=right-1",
-    "pivots_are_equal=true",
-    "tmp",
-    "tmp0",
-    "x",
-    "y",
-    "z",
-    "k",
-    "ptr0",
-    "ptr1",
-    "ptr2",
-    "comp_pivot1=0",
-    "comp_pivot2=0",
-    "comp=0"
-  ]
-  
-  if(order.length > 1) {
-    var ele_size = []
-    for(var i=1; i<order.length; ++i) {
-      ele_size.push("n"+i)
-      vars.push("i"+i)
-    }
-    for(var i=0; i<8; ++i) {
-      vars.push("b_ptr"+i)
-    }
-    vars.push(
-      "ptr3",
-      "ptr4",
-      "ptr5",
-      "ptr6",
-      "ptr7",
-      "pivot_ptr",
-      "ptr_shift",
-      "elementSize="+ele_size.join("*"))
-    if(allocator) {
-      vars.push("pivot1=malloc(elementSize)",
-                "pivot2=malloc(elementSize)")
-    } else {
-      vars.push("pivot1=new Array(elementSize),pivot2=new Array(elementSize)")
-    }
-  } else {
-    vars.push("pivot1", "pivot2")
-  }
-  
-  //Initialize local variables
-  code.push("var " + vars.join(","))
-  
-  function toPointer(v) {
-    return ["(offset+",v,"*s0)"].join("")
-  }
-  
-  function dataRead(ptr) {
-    if(dtype === "generic") {
-      return ["data.get(", ptr, ")"].join("")
-    }
-    return ["data[",ptr,"]"].join("")
-  }
-  
-  function dataWrite(ptr, v) {
-    if(dtype === "generic") {
-      return ["data.set(", ptr, ",", v, ")"].join("")
-    }
-    return ["data[",ptr,"]=",v].join("")
-  }
-  
-  function cacheLoop(ptrs, usePivot, body) {
-    if(ptrs.length === 1) {
-      code.push("ptr0="+toPointer(ptrs[0]))
-    } else {
-      for(var i=0; i<ptrs.length; ++i) {
-        code.push(["b_ptr",i,"=s0*",ptrs[i]].join(""))
+      b_ptr0 = s0 * el2
+      b_ptr1 = s0 * el3
+      ptr_shift = offset
+      __l8: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el2
+          el2 = el3
+          el3 = tmp0
+          break __l8
+        }
+        if (comp < 0) {
+          break __l8
+        }
+        ptr_shift += e1
       }
-    }
-    if(usePivot) {
-      code.push("pivot_ptr=0")
-    }
-    code.push("ptr_shift=offset")
-    for(var i=order.length-1; i>=0; --i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * el4
+      b_ptr1 = s0 * el5
+      ptr_shift = offset
+      __l9: for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        comp = data[ptr0] - data[ptr1]
+        if (comp > 0) {
+          tmp0 = el4
+          el4 = el5
+          el5 = tmp0
+          break __l9
+        }
+        if (comp < 0) {
+          break __l9
+        }
+        ptr_shift += e1
       }
-      code.push(["for(i",j,"=0;i",j,"<n",j,";++i",j,"){"].join(""))
-    }
-    if(ptrs.length > 1) {
-      for(var i=0; i<ptrs.length; ++i) {
-        code.push(["ptr",i,"=b_ptr",i,"+ptr_shift"].join(""))
+      b_ptr0 = s0 * el1
+      b_ptr1 = s0 * el2
+      b_ptr2 = s0 * el3
+      b_ptr3 = s0 * el4
+      b_ptr4 = s0 * el5
+      b_ptr5 = s0 * index1
+      b_ptr6 = s0 * index3
+      b_ptr7 = s0 * index5
+      pivot_ptr = 0
+      ptr_shift = offset
+      for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        ptr2 = b_ptr2 + ptr_shift
+        ptr3 = b_ptr3 + ptr_shift
+        ptr4 = b_ptr4 + ptr_shift
+        ptr5 = b_ptr5 + ptr_shift
+        ptr6 = b_ptr6 + ptr_shift
+        ptr7 = b_ptr7 + ptr_shift
+        pivot1[pivot_ptr] = data[ptr1]
+        pivot2[pivot_ptr] = data[ptr3]
+        pivots_are_equal = pivots_are_equal && pivot1[pivot_ptr] === pivot2[pivot_ptr]
+        x = data[ptr0]
+        y = data[ptr2]
+        z = data[ptr4]
+        data[ptr5] = x
+        data[ptr6] = y
+        data[ptr7] = z
+        ++pivot_ptr
+        ptr_shift += d1
       }
-    }
-    code.push(body)
-    if(usePivot) {
-      code.push("++pivot_ptr")
-    }
-    for(var i=0; i<order.length; ++i) {
-      var j = order[i]
-      if(j === 0) {
-        continue
+      b_ptr0 = s0 * index2
+      b_ptr1 = s0 * left
+      ptr_shift = offset
+      for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        data[ptr0] = data[ptr1]
+        ptr_shift += d1
       }
-      if(ptrs.length>1) {
-        code.push("ptr_shift+=d"+j)
+      b_ptr0 = s0 * index4
+      b_ptr1 = s0 * right
+      ptr_shift = offset
+      for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        data[ptr0] = data[ptr1]
+        ptr_shift += d1
+      }
+      if (pivots_are_equal) {
+        for (k = less; k <= great; ++k) {
+          ptr0 = offset + k * s0
+          pivot_ptr = 0
+          __l10: for (i1 = 0; i1 < n1; ++i1) {
+            comp = data[ptr0] - pivot1[pivot_ptr]
+            if (comp !== 0) {
+              break __l10
+            }
+            pivot_ptr += f1
+            ptr0 += e1
+          }
+          if (comp === 0) {
+            continue
+          }
+          if (comp < 0) {
+            if (k !== less) {
+              b_ptr0 = s0 * k
+              b_ptr1 = s0 * less
+              ptr_shift = offset
+              for (i1 = 0; i1 < n1; ++i1) {
+                ptr0 = b_ptr0 + ptr_shift
+                ptr1 = b_ptr1 + ptr_shift
+                tmp = data[ptr0]
+                data[ptr0] = data[ptr1]
+                data[ptr1] = tmp
+                ptr_shift += d1
+              }
+            }
+            ++less
+          } else {
+            while (true) {
+              ptr0 = offset + great * s0
+              pivot_ptr = 0
+              __l11: for (i1 = 0; i1 < n1; ++i1) {
+                comp = data[ptr0] - pivot1[pivot_ptr]
+                if (comp !== 0) {
+                  break __l11
+                }
+                pivot_ptr += f1
+                ptr0 += e1
+              }
+              if (comp > 0) {
+                great--
+              } else if (comp < 0) {
+                b_ptr0 = s0 * k
+                b_ptr1 = s0 * less
+                b_ptr2 = s0 * great
+                ptr_shift = offset
+                for (i1 = 0; i1 < n1; ++i1) {
+                  ptr0 = b_ptr0 + ptr_shift
+                  ptr1 = b_ptr1 + ptr_shift
+                  ptr2 = b_ptr2 + ptr_shift
+                  tmp = data[ptr0]
+                  data[ptr0] = data[ptr1]
+                  data[ptr1] = data[ptr2]
+                  data[ptr2] = tmp
+                  ptr_shift += d1
+                }
+                ++less
+                --great
+                break
+              } else {
+                b_ptr0 = s0 * k
+                b_ptr1 = s0 * great
+                ptr_shift = offset
+                for (i1 = 0; i1 < n1; ++i1) {
+                  ptr0 = b_ptr0 + ptr_shift
+                  ptr1 = b_ptr1 + ptr_shift
+                  tmp = data[ptr0]
+                  data[ptr0] = data[ptr1]
+                  data[ptr1] = tmp
+                  ptr_shift += d1
+                }
+                --great
+                break
+              }
+            }
+          }
+        }
       } else {
-        code.push("ptr0+=d"+j)
+        for (k = less; k <= great; ++k) {
+          ptr0 = offset + k * s0
+          pivot_ptr = 0
+          __l12: for (i1 = 0; i1 < n1; ++i1) {
+            comp_pivot1 = data[ptr0] - pivot1[pivot_ptr]
+            if (comp_pivot1 !== 0) {
+              break __l12
+            }
+            pivot_ptr += f1
+            ptr0 += e1
+          }
+          if (comp_pivot1 < 0) {
+            if (k !== less) {
+              b_ptr0 = s0 * k
+              b_ptr1 = s0 * less
+              ptr_shift = offset
+              for (i1 = 0; i1 < n1; ++i1) {
+                ptr0 = b_ptr0 + ptr_shift
+                ptr1 = b_ptr1 + ptr_shift
+                tmp = data[ptr0]
+                data[ptr0] = data[ptr1]
+                data[ptr1] = tmp
+                ptr_shift += d1
+              }
+            }
+            ++less
+          } else {
+            ptr0 = offset + k * s0
+            pivot_ptr = 0
+            __l13: for (i1 = 0; i1 < n1; ++i1) {
+              comp_pivot2 = data[ptr0] - pivot2[pivot_ptr]
+              if (comp_pivot2 !== 0) {
+                break __l13
+              }
+              pivot_ptr += f1
+              ptr0 += e1
+            }
+            if (comp_pivot2 > 0) {
+              while (true) {
+                ptr0 = offset + great * s0
+                pivot_ptr = 0
+                __l14: for (i1 = 0; i1 < n1; ++i1) {
+                  comp = data[ptr0] - pivot2[pivot_ptr]
+                  if (comp !== 0) {
+                    break __l14
+                  }
+                  pivot_ptr += f1
+                  ptr0 += e1
+                }
+                if (comp > 0) {
+                  if (--great < k) {
+                    break
+                  }
+                  continue
+                } else {
+                  ptr0 = offset + great * s0
+                  pivot_ptr = 0
+                  __l15: for (i1 = 0; i1 < n1; ++i1) {
+                    comp = data[ptr0] - pivot1[pivot_ptr]
+                    if (comp !== 0) {
+                      break __l15
+                    }
+                    pivot_ptr += f1
+                    ptr0 += e1
+                  }
+                  if (comp < 0) {
+                    b_ptr0 = s0 * k
+                    b_ptr1 = s0 * less
+                    b_ptr2 = s0 * great
+                    ptr_shift = offset
+                    for (i1 = 0; i1 < n1; ++i1) {
+                      ptr0 = b_ptr0 + ptr_shift
+                      ptr1 = b_ptr1 + ptr_shift
+                      ptr2 = b_ptr2 + ptr_shift
+                      tmp = data[ptr0]
+                      data[ptr0] = data[ptr1]
+                      data[ptr1] = data[ptr2]
+                      data[ptr2] = tmp
+                      ptr_shift += d1
+                    }
+                    ++less
+                    --great
+                  } else {
+                    b_ptr0 = s0 * k
+                    b_ptr1 = s0 * great
+                    ptr_shift = offset
+                    for (i1 = 0; i1 < n1; ++i1) {
+                      ptr0 = b_ptr0 + ptr_shift
+                      ptr1 = b_ptr1 + ptr_shift
+                      tmp = data[ptr0]
+                      data[ptr0] = data[ptr1]
+                      data[ptr1] = tmp
+                      ptr_shift += d1
+                    }
+                    --great
+                  }
+                  break
+                }
+              }
+            }
+          }
+        }
       }
-      code.push("}")
-    }
-  }
-  
-  function lexicoLoop(label, ptrs, usePivot, body) {
-    if(ptrs.length === 1) {
-      code.push("ptr0="+toPointer(ptrs[0]))
-    } else {
-      for(var i=0; i<ptrs.length; ++i) {
-        code.push(["b_ptr",i,"=s0*",ptrs[i]].join(""))
+      b_ptr0 = s0 * left
+      b_ptr1 = s0 * (less - 1)
+      pivot_ptr = 0
+      ptr_shift = offset
+      for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        data[ptr0] = data[ptr1]
+        data[ptr1] = pivot1[pivot_ptr]
+        ++pivot_ptr
+        ptr_shift += d1
       }
-      code.push("ptr_shift=offset")
-    }
-    if(usePivot) {
-      code.push("pivot_ptr=0")
-    }
-    if(label) {
-      code.push(label+":")
-    }
-    for(var i=1; i<order.length; ++i) {
-      code.push(["for(i",i,"=0;i",i,"<n",i,";++i",i,"){"].join(""))
-    }
-    if(ptrs.length > 1) {
-      for(var i=0; i<ptrs.length; ++i) {
-        code.push(["ptr",i,"=b_ptr",i,"+ptr_shift"].join(""))
+      b_ptr0 = s0 * right
+      b_ptr1 = s0 * (great + 1)
+      pivot_ptr = 0
+      ptr_shift = offset
+      for (i1 = 0; i1 < n1; ++i1) {
+        ptr0 = b_ptr0 + ptr_shift
+        ptr1 = b_ptr1 + ptr_shift
+        data[ptr0] = data[ptr1]
+        data[ptr1] = pivot2[pivot_ptr]
+        ++pivot_ptr
+        ptr_shift += d1
       }
-    }
-    code.push(body)
-    for(var i=order.length-1; i>=1; --i) {
-      if(usePivot) {
-        code.push("pivot_ptr+=f"+i)
+      if (less - 2 - left <= 32) {
+        insertionSort(left, less - 2, data, offset, s0, s1, n0, n1, d1, e1, f1)
+      } else {
+        ndarrayQuickSort1d0uint32(left, less - 2, data, offset, s0, s1, n0, n1, d1, e1, f1)
       }
-      if(ptrs.length > 1) {
-        code.push("ptr_shift+=e"+i)
+      if (right - (great + 2) <= 32) {
+        insertionSort(great + 2, right, data, offset, s0, s1, n0, n1, d1, e1, f1)
       } else {
-        code.push("ptr0+=e"+i)
+        ndarrayQuickSort1d0uint32(great + 2, right, data, offset, s0, s1, n0, n1, d1, e1, f1)
+      }
+      if (pivots_are_equal) {
+        free(pivot1)
+        free(pivot2)
+        return
+      }
+      if (less < index1 && great > index5) {
+        __l16: while (true) {
+          ptr0 = offset + less * s0
+          pivot_ptr = 0
+          ptr_shift = offset
+          for (i1 = 0; i1 < n1; ++i1) {
+            if (data[ptr0] !== pivot1[pivot_ptr]) {
+              break __l16
+            }
+            ++pivot_ptr
+            ptr0 += d1
+          }
+          ++less
+        }
+        __l17: while (true) {
+          ptr0 = offset + great * s0
+          pivot_ptr = 0
+          ptr_shift = offset
+          for (i1 = 0; i1 < n1; ++i1) {
+            if (data[ptr0] !== pivot2[pivot_ptr]) {
+              break __l17
+            }
+            ++pivot_ptr
+            ptr0 += d1
+          }
+          --great
+        }
+        for (k = less; k <= great; ++k) {
+          ptr0 = offset + k * s0
+          pivot_ptr = 0
+          __l18: for (i1 = 0; i1 < n1; ++i1) {
+            comp_pivot1 = data[ptr0] - pivot1[pivot_ptr]
+            if (comp_pivot1 !== 0) {
+              break __l18
+            }
+            pivot_ptr += f1
+            ptr0 += e1
+          }
+          if (comp_pivot1 === 0) {
+            if (k !== less) {
+              b_ptr0 = s0 * k
+              b_ptr1 = s0 * less
+              ptr_shift = offset
+              for (i1 = 0; i1 < n1; ++i1) {
+                ptr0 = b_ptr0 + ptr_shift
+                ptr1 = b_ptr1 + ptr_shift
+                tmp = data[ptr0]
+                data[ptr0] = data[ptr1]
+                data[ptr1] = tmp
+                ptr_shift += d1
+              }
+            }
+            ++less
+          } else {
+            ptr0 = offset + k * s0
+            pivot_ptr = 0
+            __l19: for (i1 = 0; i1 < n1; ++i1) {
+              comp_pivot2 = data[ptr0] - pivot2[pivot_ptr]
+              if (comp_pivot2 !== 0) {
+                break __l19
+              }
+              pivot_ptr += f1
+              ptr0 += e1
+            }
+            if (comp_pivot2 === 0) {
+              while (true) {
+                ptr0 = offset + great * s0
+                pivot_ptr = 0
+                __l20: for (i1 = 0; i1 < n1; ++i1) {
+                  comp = data[ptr0] - pivot2[pivot_ptr]
+                  if (comp !== 0) {
+                    break __l20
+                  }
+                  pivot_ptr += f1
+                  ptr0 += e1
+                }
+                if (comp === 0) {
+                  if (--great < k) {
+                    break
+                  }
+                  continue
+                } else {
+                  ptr0 = offset + great * s0
+                  pivot_ptr = 0
+                  __l21: for (i1 = 0; i1 < n1; ++i1) {
+                    comp = data[ptr0] - pivot1[pivot_ptr]
+                    if (comp !== 0) {
+                      break __l21
+                    }
+                    pivot_ptr += f1
+                    ptr0 += e1
+                  }
+                  if (comp < 0) {
+                    b_ptr0 = s0 * k
+                    b_ptr1 = s0 * less
+                    b_ptr2 = s0 * great
+                    ptr_shift = offset
+                    for (i1 = 0; i1 < n1; ++i1) {
+                      ptr0 = b_ptr0 + ptr_shift
+                      ptr1 = b_ptr1 + ptr_shift
+                      ptr2 = b_ptr2 + ptr_shift
+                      tmp = data[ptr0]
+                      data[ptr0] = data[ptr1]
+                      data[ptr1] = data[ptr2]
+                      data[ptr2] = tmp
+                      ptr_shift += d1
+                    }
+                    ++less
+                    --great
+                  } else {
+                    b_ptr0 = s0 * k
+                    b_ptr1 = s0 * great
+                    ptr_shift = offset
+                    for (i1 = 0; i1 < n1; ++i1) {
+                      ptr0 = b_ptr0 + ptr_shift
+                      ptr1 = b_ptr1 + ptr_shift
+                      tmp = data[ptr0]
+                      data[ptr0] = data[ptr1]
+                      data[ptr1] = tmp
+                      ptr_shift += d1
+                    }
+                    --great
+                  }
+                  break
+                }
+              }
+            }
+          }
+        }
+      }
+      free(pivot1)
+      free(pivot2)
+      if (great - less <= 32) {
+        insertionSort(less, great, data, offset, s0, s1, n0, n1, d1, e1, f1)
+      } else {
+        ndarrayQuickSort1d0uint32(less, great, data, offset, s0, s1, n0, n1, d1, e1, f1)
       }
-      code.push("}")
-    }
-  }
-  
-  function cleanUp() {
-    if(order.length > 1 && allocator) {
-      code.push("free(pivot1)", "free(pivot2)")
-    }
-  }
-  
-  function compareSwap(a_id, b_id) {
-    var a = "el"+a_id
-    var b = "el"+b_id
-    if(order.length > 1) {
-      var lbl = "__l" + (++labelCounter)
-      lexicoLoop(lbl, [a, b], false, [
-        "comp=",dataRead("ptr0"),"-",dataRead("ptr1"),"\n",
-        "if(comp>0){tmp0=", a, ";",a,"=",b,";", b,"=tmp0;break ", lbl,"}\n",
-        "if(comp<0){break ", lbl, "}"
-      ].join(""))
-    } else {
-      code.push(["if(", dataRead(toPointer(a)), ">", dataRead(toPointer(b)), "){tmp0=", a, ";",a,"=",b,";", b,"=tmp0}"].join(""))
     }
-  }
-  
-  compareSwap(1, 2)
-  compareSwap(4, 5)
-  compareSwap(1, 3)
-  compareSwap(2, 3)
-  compareSwap(1, 4)
-  compareSwap(3, 4)
-  compareSwap(2, 5)
-  compareSwap(2, 3)
-  compareSwap(4, 5)
-  
-  if(order.length > 1) {
-    cacheLoop(["el1", "el2", "el3", "el4", "el5", "index1", "index3", "index5"], true, [
-      "pivot1[pivot_ptr]=",dataRead("ptr1"),"\n",
-      "pivot2[pivot_ptr]=",dataRead("ptr3"),"\n",
-      "pivots_are_equal=pivots_are_equal&&(pivot1[pivot_ptr]===pivot2[pivot_ptr])\n",
-      "x=",dataRead("ptr0"),"\n",
-      "y=",dataRead("ptr2"),"\n",
-      "z=",dataRead("ptr4"),"\n",
-      dataWrite("ptr5", "x"),"\n",
-      dataWrite("ptr6", "y"),"\n",
-      dataWrite("ptr7", "z")
-    ].join(""))
-  } else {
-    code.push([
-      "pivot1=", dataRead(toPointer("el2")), "\n",
-      "pivot2=", dataRead(toPointer("el4")), "\n",
-      "pivots_are_equal=pivot1===pivot2\n",
-      "x=", dataRead(toPointer("el1")), "\n",
-      "y=", dataRead(toPointer("el3")), "\n",
-      "z=", dataRead(toPointer("el5")), "\n",
-      dataWrite(toPointer("index1"), "x"), "\n",
-      dataWrite(toPointer("index3"), "y"), "\n",
-      dataWrite(toPointer("index5"), "z")
-    ].join(""))
-  }
-  
+  },
+}
 
-  function moveElement(dst, src) {
-    if(order.length > 1) {
-      cacheLoop([dst, src], false,
-        dataWrite("ptr0", dataRead("ptr1"))
-      )
-    } else {
-      code.push(dataWrite(toPointer(dst), dataRead(toPointer(src))))
-    }
-  }
-  
-  moveElement("index2", "left")
-  moveElement("index4", "right")
-  
-  function comparePivot(result, ptr, n) {
-    if(order.length > 1) {
-      var lbl = "__l" + (++labelCounter)
-      lexicoLoop(lbl, [ptr], true, [
-        result,"=",dataRead("ptr0"),"-pivot",n,"[pivot_ptr]\n",
-        "if(",result,"!==0){break ", lbl, "}"
-      ].join(""))
-    } else {
-      code.push([result,"=", dataRead(toPointer(ptr)), "-pivot", n].join(""))
-    }
-  }
-  
-  function swapElements(a, b) {
-    if(order.length > 1) {
-      cacheLoop([a,b],false,[
-        "tmp=",dataRead("ptr0"),"\n",
-        dataWrite("ptr0", dataRead("ptr1")),"\n",
-        dataWrite("ptr1", "tmp")
-      ].join(""))
-    } else {
-      code.push([
-        "ptr0=",toPointer(a),"\n",
-        "ptr1=",toPointer(b),"\n",
-        "tmp=",dataRead("ptr0"),"\n",
-        dataWrite("ptr0", dataRead("ptr1")),"\n",
-        dataWrite("ptr1", "tmp")
-      ].join(""))
-    }
-  }
-  
-  function tripleSwap(k, less, great) {
-    if(order.length > 1) {
-      cacheLoop([k,less,great], false, [
-        "tmp=",dataRead("ptr0"),"\n",
-        dataWrite("ptr0", dataRead("ptr1")),"\n",
-        dataWrite("ptr1", dataRead("ptr2")),"\n",
-        dataWrite("ptr2", "tmp")
-      ].join(""))
-      code.push("++"+less, "--"+great)
-    } else {
-      code.push([
-        "ptr0=",toPointer(k),"\n",
-        "ptr1=",toPointer(less),"\n",
-        "ptr2=",toPointer(great),"\n",
-        "++",less,"\n",
-        "--",great,"\n",
-        "tmp=", dataRead("ptr0"), "\n",
-        dataWrite("ptr0", dataRead("ptr1")), "\n",
-        dataWrite("ptr1", dataRead("ptr2")), "\n",
-        dataWrite("ptr2", "tmp")
-      ].join(""))
-    }
-  }
-  
-  function swapAndDecrement(k, great) {
-    swapElements(k, great)
-    code.push("--"+great)
-  }
-    
-  code.push("if(pivots_are_equal){")
-    //Pivots are equal case
-    code.push("for(k=less;k<=great;++k){")
-      comparePivot("comp", "k", 1)
-      code.push("if(comp===0){continue}")
-      code.push("if(comp<0){")
-        code.push("if(k!==less){")
-          swapElements("k", "less")
-        code.push("}")
-        code.push("++less")
-      code.push("}else{")
-        code.push("while(true){")
-          comparePivot("comp", "great", 1)
-          code.push("if(comp>0){")
-            code.push("great--")
-          code.push("}else if(comp<0){")
-            tripleSwap("k", "less", "great")
-            code.push("break")
-          code.push("}else{")
-            swapAndDecrement("k", "great")
-            code.push("break")
-          code.push("}")
-        code.push("}")
-      code.push("}")
-    code.push("}")
-  code.push("}else{")
-    //Pivots not equal case
-    code.push("for(k=less;k<=great;++k){")
-      comparePivot("comp_pivot1", "k", 1)
-      code.push("if(comp_pivot1<0){")
-        code.push("if(k!==less){")
-          swapElements("k", "less")
-        code.push("}")
-        code.push("++less")
-      code.push("}else{")
-        comparePivot("comp_pivot2", "k", 2)
-        code.push("if(comp_pivot2>0){")
-          code.push("while(true){")
-            comparePivot("comp", "great", 2)
-            code.push("if(comp>0){")
-              code.push("if(--great<k){break}")
-              code.push("continue")
-            code.push("}else{")
-              comparePivot("comp", "great", 1)
-              code.push("if(comp<0){")
-                tripleSwap("k", "less", "great")
-              code.push("}else{")
-                swapAndDecrement("k", "great")
-              code.push("}")
-              code.push("break")
-            code.push("}")
-          code.push("}")
-        code.push("}")
-      code.push("}")
-    code.push("}")
-  code.push("}")
-  
-  //Move pivots to correct place
-  function storePivot(mem_dest, pivot_dest, pivot) {
-    if(order.length>1) {
-      cacheLoop([mem_dest, pivot_dest], true, [
-        dataWrite("ptr0", dataRead("ptr1")), "\n",
-        dataWrite("ptr1", ["pivot",pivot,"[pivot_ptr]"].join(""))
-      ].join(""))
-    } else {
-      code.push(
-          dataWrite(toPointer(mem_dest), dataRead(toPointer(pivot_dest))),
-          dataWrite(toPointer(pivot_dest), "pivot"+pivot))
-    }
-  }
-  
-  storePivot("left", "(less-1)", 1)
-  storePivot("right", "(great+1)", 2)
+function createQuickSort(order, dtype, insertionSort) {
+  var allocator = getMallocFree(dtype)
+  var key = [dtype, order].join(',')
+  var result = CACHED_quickSort[key]
 
-  //Recursive sort call
-  function doSort(left, right) {
-    code.push([
-      "if((",right,"-",left,")<=",INSERTION_SORT_THRESHOLD,"){\n",
-        "insertionSort(", left, ",", right, ",data,offset,", shapeArgs(order.length).join(","), ")\n",
-      "}else{\n",
-        funcName, "(", left, ",", right, ",data,offset,", shapeArgs(order.length).join(","), ")\n",
-      "}"
-    ].join(""))
-  }
-  doSort("left", "(less-2)")
-  doSort("(great+2)", "right")
-  
-  //If pivots are equal, then early out
-  code.push("if(pivots_are_equal){")
-    cleanUp()
-    code.push("return")
-  code.push("}")
-  
-  function walkPointer(ptr, pivot, body) {
-    if(order.length > 1) {
-      code.push(["__l",++labelCounter,":while(true){"].join(""))
-      cacheLoop([ptr], true, [
-        "if(", dataRead("ptr0"), "!==pivot", pivot, "[pivot_ptr]){break __l", labelCounter, "}"
-      ].join(""))
-      code.push(body, "}")
-    } else {
-      code.push(["while(", dataRead(toPointer(ptr)), "===pivot", pivot, "){", body, "}"].join(""))
-    }
-  }
-  
-  //Check bounds
-  code.push("if(less<index1&&great>index5){")
-  
-    walkPointer("less", 1, "++less")
-    walkPointer("great", 2, "--great")
-  
-    code.push("for(k=less;k<=great;++k){")
-      comparePivot("comp_pivot1", "k", 1)
-      code.push("if(comp_pivot1===0){")
-        code.push("if(k!==less){")
-          swapElements("k", "less")
-        code.push("}")
-        code.push("++less")
-      code.push("}else{")
-        comparePivot("comp_pivot2", "k", 2)
-        code.push("if(comp_pivot2===0){")
-          code.push("while(true){")
-            comparePivot("comp", "great", 2)
-            code.push("if(comp===0){")
-              code.push("if(--great<k){break}")
-              code.push("continue")
-            code.push("}else{")
-              comparePivot("comp", "great", 1)
-              code.push("if(comp<0){")
-                tripleSwap("k", "less", "great")
-              code.push("}else{")
-                swapAndDecrement("k", "great")
-              code.push("}")
-              code.push("break")
-            code.push("}")
-          code.push("}")
-        code.push("}")
-      code.push("}")
-    code.push("}")
-  code.push("}")
-  
-  //Clean up and do a final sorting pass
-  cleanUp()
-  doSort("less", "great")
- 
-  //Close off main loop
-  code.push("}return " + funcName)
-  
-  //Compile and link
   if(order.length > 1 && allocator) {
-    var compiled = new Function("insertionSort", "malloc", "free", code.join("\n"))
-    return compiled(insertionSort, allocator[0], allocator[1])
+    return result(insertionSort, allocator[0], allocator[1])
+  } else {
+    return result(insertionSort)
   }
-  var compiled = new Function("insertionSort", code.join("\n"))
-  return compiled(insertionSort)
 }
 
-function compileSort(order, dtype) {
-  var code = ["'use strict'"]
-  var funcName = ["ndarraySortWrapper", order.join("d"), dtype].join("")
-  var funcArgs = [ "array" ]
-  
-  code.push(["function ", funcName, "(", funcArgs.join(","), "){"].join(""))
-  
-  //Unpack local variables from array
-  var vars = ["data=array.data,offset=array.offset|0,shape=array.shape,stride=array.stride"]
-  for(var i=0; i<order.length; ++i) {
-    vars.push(["s",i,"=stride[",i,"]|0,n",i,"=shape[",i,"]|0"].join(""))
-  }
-  
-  var scratch_stride = new Array(order.length)
-  var nprod = []
-  for(var i=0; i<order.length; ++i) {
-    var k = order[i]
-    if(k === 0) {
-      continue
-    }
-    if(nprod.length === 0) {
-      scratch_stride[k] = "1"
-    } else {
-      scratch_stride[k] = nprod.join("*")
-    }
-    nprod.push("n"+k)
-  }
-  
-  var p = -1, q = -1
-  for(var i=0; i<order.length; ++i) {
-    var j = order[i]
-    if(j !== 0) {
-      if(p > 0) {
-        vars.push(["d",j,"=s",j,"-d",p,"*n",p].join(""))
+var CACHED_sort = {
+  "uint32,1,0": function (insertionSort, quickSort) {
+    return function (array) {
+      var data = array.data,
+        offset = array.offset | 0,
+        shape = array.shape,
+        stride = array.stride,
+        s0 = stride[0] | 0,
+        n0 = shape[0] | 0,
+        s1 = stride[1] | 0,
+        n1 = shape[1] | 0,
+        d1 = s1,
+        e1 = s1,
+        f1 = 1
+      if (n0 <= 32) {
+        insertionSort(0, n0 - 1, data, offset, s0, s1, n0, n1, d1, e1, f1)
       } else {
-        vars.push(["d",j,"=s",j].join(""))
+        quickSort(0, n0 - 1, data, offset, s0, s1, n0, n1, d1, e1, f1)
       }
-      p = j
     }
-    var k = order.length-1-i
-    if(k !== 0) {
-      if(q > 0) {
-        vars.push(["e",k,"=s",k,"-e",q,"*n",q,
-                  ",f",k,"=",scratch_stride[k],"-f",q,"*n",q].join(""))
-      } else {
-        vars.push(["e",k,"=s",k,",f",k,"=",scratch_stride[k]].join(""))
-      }
-      q = k
-    }
-  }
-  
-  //Declare local variables
-  code.push("var " + vars.join(","))
-  
-  //Create arguments for subroutine
-  var sortArgs = ["0", "n0-1", "data", "offset"].concat(shapeArgs(order.length))
-  
-  //Call main sorting routine
-  code.push([
-    "if(n0<=",INSERTION_SORT_THRESHOLD,"){",
-      "insertionSort(", sortArgs.join(","), ")}else{",
-      "quickSort(", sortArgs.join(","),
-    ")}"
-  ].join(""))
-  
-  //Return
-  code.push("}return " + funcName)
-  
-  //Link everything together
-  var result = new Function("insertionSort", "quickSort", code.join("\n"))
+  },
+}
+
+function compileSort(order, dtype) {
+  var key = [dtype, order].join(',')
+  var result = CACHED_sort[key]
+
   var insertionSort = createInsertionSort(order, dtype)
   var quickSort = createQuickSort(order, dtype, insertionSort)
   return result(insertionSort, quickSort)
diff --git a/package.json b/package.json
index 2f74a76..145ca74 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ndarray-sort",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Sorts ndarrays in place",
   "main": "sort.js",
   "directories": {