@protocol MPSNNGramMatrixCallback; @interface MPSNNGramMatrixCalculationNode : MPSNNFilterNode @property (readonly, nonatomic) float alpha; @property (retain, nonatomic) id<MPSNNGramMatrixCallback> propertyCallBack; + (id)nodeWithSource:(id)a0; + (id)nodeWithSource:(id)a0 alpha:(float)a1; - (id)initWithSource:(id)a0; - (void)dealloc; - (Class)gradientClass; - (id)initWithSource:(id)a0 alpha:(float)a1; - (void *)newFilterNode; @end