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# sympy.integrals.prde.parametric_log_deriv

All Samples(14)  |  Call(8)  |  Derive(0)  |  Import(6)

```    This constitutes step 2 of the outline given in the rde.py docstring.
"""
from sympy.integrals.prde import parametric_log_deriv
# TODO: finish writing this and write tests

```
```                alphaa, alphad = frac_in(-ba.eval(0)/bd.eval(0)/a.eval(0), DE.t)
if A is not None:
a, m, z = A
```
```
if A is not None:
a, m, z = A
```
```    This constitutes step 3 of the outline given in the rde.py docstring.
"""
from sympy.integrals.prde import (parametric_log_deriv, limited_integrate,
# TODO: finish writing this and write tests
```
```            with DecrementLevel(DE):
if A is not None:
# if alpha == m*Dt/t + Dz/z for z in k* and m in ZZ:
```

```    This constitutes step 2 of the outline given in the rde.py docstring.
"""
from sympy.integrals.prde import parametric_log_deriv
# TODO: finish writing this and write tests

```
```                alphaa, alphad = frac_in(-ba.eval(0)/bd.eval(0)/a.eval(0), DE.t)
if A is not None:
a, m, z = A
```
```
if A is not None:
a, m, z = A
```
```    This constitutes step 3 of the outline given in the rde.py docstring.
"""
from sympy.integrals.prde import (parametric_log_deriv, limited_integrate,
```            with DecrementLevel(DE):