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Fix tape viz for adjfloat ops #258

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Fix tape viz for adjfloat ops #258

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7 changes: 7 additions & 0 deletions pyadjoint/adjfloat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,10 @@ def expr(self):
def codegen(self, diff=()):
return codegen(self.expr, self.symbols, diff=diff)

def to_str(self, *args: str) -> str:
sp_args = [sp.Symbol(a, real=True) for a in args]
return str(self.sp_operator(*sp_args))


class AdjFloatExprBlock(Block):
def __init__(self, operator, *args, np_operator=None):
Expand All @@ -101,6 +105,9 @@ def __init__(self, operator, *args, np_operator=None):
for arg in args:
self.add_dependency(arg)

def __str__(self) -> str:
return self._operator.to_str(*(map(str, self._dependencies)))

def evaluate_adj_component(self, inputs, adj_inputs, block_variable, idx, prepared=None):
adj_input, = adj_inputs
return self._operator.codegen(diff=(idx,))(*inputs) * adj_input
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