1 files changed, 160 insertions, 0 deletions
diff --git a/NetGen/layerobj.py b/NetGen/layerobj.py
new file mode 100644
index 0000000..3cfadf0
--- /dev/null
+++ b/NetGen/layerobj.py
@@ -0,0 +1,160 @@
+'''
+Created on Mar 16, 2014
+
+@author: joe
+'''
+
+import random
+import mathobj
+
+matRandFnc=lambda :3*random.gauss(0.0,1.0)
+vecRandFnc=lambda :random.random()/5.0-4.1
+
+class SharedLinearity:
+    def __init__(self,nIn=1,nOut=1,inS=True,
+                 matRand=matRandFnc,vecRand=vecRandFnc):
+        self.nInputs=nIn
+        self.nOutputs=nOut
+        self.inScale=inS
+        self.matRand=matRand
+        self.vecRand=vecRand
+        
+    def flush(self):
+        print "<biasedlinearity>", self.nOutputs, self.nInputs
+        mathobj.randomFnc=self.matRand
+        mathobj.inputScale=self.inScale
+        mathobj.PrintTransMatrix(self.nInputs, self.nOutputs)
+        mathobj.randomFnc=self.vecRand
+        mathobj.PrintVector(self.nOutputs)
+
+class Linearity:
+    def __init__(self,nIn=1,nOut=1,inS=True,
+                 matRand=matRandFnc):
+        self.nInputs=nIn
+        self.nOutputs=nOut
+        self.inScale=inS
+        self.matRand=matRand
+        
+    def flush(self):
+        print "<linearity>", self.nOutputs, self.nInputs
+        mathobj.randomFnc=self.matRand
+        mathobj.inputScale=self.inScale
+        mathobj.PrintTransMatrix(self.nInputs, self.nOutputs)
+
+class UpdatableBias:        
+    def __init__(self,nIn=1,vecRand=vecRandFnc):
+        self.nInputs=nIn
+        self.nOutputs=nIn
+        self.vecRand=vecRand
+        
+    def flush(self):
+        print "<updatablebias>", self.nOutputs, self.nInputs
+        mathobj.randomFnc=self.vecRand
+        mathobj.PrintVector(self.nInputs)
+
+class MiscPipe:
+    def __init__(self,nIn=1,name="<pipe>"):
+        self.nInputs=nIn
+        self.nOutputs=nIn
+        self.name=name
+    
+    def flush(self):
+        print self.name, self.nOutputs, self.nInputs
+
+class Distrib:
+    def __init__(self,nIn=1,size=1):
+        self.nInputs=nIn
+        self.nOutputs=nIn
+        self.size=size
+    
+    def flush(self):
+        print "<distrib>", self.nOutputs, self.nInputs
+        print self.size
+
+class Combine:
+    def __init__(self,nIn=1,size=1):
+        self.nInputs=nIn
+        self.nOutputs=nIn
+        self.size=size
+    
+    def flush(self):
+        print "<combine>", self.nOutputs, self.nInputs
+        print self.size
+
+class Divide:
+    def __init__(self,nIn=1,divLen=[]):
+        self.nInputs=nIn
+        self.nOutputs=divLen[0]
+        self.divLen=divLen
+    
+    def push(self,nxtLen):
+        self.divLen+=[nxtLen];
+    
+    def flush(self):
+        print "<divide>", self.nOutputs, self.nInputs
+        print len(self.divLen),
+        for Len in self.divLen:
+            print Len,
+        print
+
+class Merge:
+    def __init__(self,nOut=1,divLen=[]):
+        self.nOutputs=nOut
+        self.nInputs=divLen[0]
+        self.divLen=divLen
+    
+    def push(self,nxtLen):
+        self.divLen+=[nxtLen];
+    
+    def flush(self):
+        print "<merge>", self.nOutputs, self.nInputs
+        print len(self.divLen),
+        for Len in self.divLen:
+            print Len,
+        print
+
+class Reorder:
+    def __init__(self,nIn=1,Order=[]):
+        self.nInputs=nIn
+        self.nOutputs=nIn
+        self.Order=Order
+    
+    def push(self,nxtPos):
+        self.Order+=[nxtPos];
+    
+    def flush(self):
+        print "<reorder>", self.nOutputs, self.nInputs
+        print len(self.Order),
+        for Len in self.Order:
+            print Len,
+        print
+        
+class Compound:
+    def __init__(self,nIn=1,nOut=1,Objs=[]):
+        self.nInputs=nIn
+        self.nOutputs=nOut
+        self.Objs=Objs
+    
+    def push(self,nxtObj):
+        self.Objs+=[nxtObj];
+    
+    def flush(self):
+        print "<compound>", self.nOutputs, self.nInputs
+        for Obj in self.Objs:
+            Obj.flush()
+        print "<endblock>"
+
+class Discrete:
+    def __init__(self,nIn=1,nOut=1,Objs=[]):
+        self.nInputs=nIn
+        self.nOutputs=nOut
+        self.Objs=Objs
+    
+    def push(self,nxtObj):
+        self.Objs+=[nxtObj];
+    
+    def flush(self):
+        print "<discrete>", self.nOutputs, self.nInputs
+        for Obj in self.Objs:
+            Obj.flush()
+        print "<endblock>"
+\ No newline at end of file