code: function getTypedArrayType( v ) {
  	if (v instanceof Float32Array) {
  		return NUMTYPE.FLOAT32;
  	} else if (v instanceof Float64Array) {
  		return NUMTYPE.FLOAT64;
  	} else if (v instanceof Uint8Array) {
  		return NUMTYPE.UINT8;
  	} else if (v instanceof Int8Array) {
  		return NUMTYPE.INT8;
  	} else if (v instanceof Uint16Array) {
  		return NUMTYPE.UINT16;
  	} else if (v instanceof Int16Array) {
  		return NUMTYPE.INT16;
  	} else if (v instanceof Uint32Array) {
  		return NUMTYPE.UINT32;
  	} else if (v instanceof Int32Array) {
  		return NUMTYPE.INT32;
  	} else if (v instanceof Array) {
  
  		// Sneaky but fast way to check if array is 100% numeric
  		// by testing the first, last and middle elemnet
  
  		var a=0,b=v.length-1,c=Math.floor((b-a)/2);
  		if((typeof v[a] === "number") &&
  		   (typeof v[b] === "number") &&
  		   (typeof v[c] === "number")) {
  		   	return NUMTYPE.NUMERIC;
  		} else {
  			return NUMTYPE.UNKNOWN;
  		}
  
  	} else {
  		return NUMTYPE.UNKNOWN;
  	}
  }
docs: Get the numerical type of a typed array
  
  @param {array} v - The TypedArray to check
  @returns {int} - Returns the NUMTYPE type for the specified array or NUMTYPE.UNKNOWN if not a TypedArray