From 11657af3660fb097b5b08dec83defdf986ff275e Mon Sep 17 00:00:00 2001
From: OverLordGoldDragon
 <16495490+OverLordGoldDragon@users.noreply.github.com>
Date: Thu, 1 Oct 2020 18:56:37 +0400
Subject: [PATCH 1/3] Allow user to set `precision`, increase default to 12

---
 pywt/_cwt.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pywt/_cwt.py b/pywt/_cwt.py
index a47cf9885..35abc1fd4 100644
--- a/pywt/_cwt.py
+++ b/pywt/_cwt.py
@@ -34,7 +34,7 @@ def next_fast_len(n):
             return 2**ceil(np.log2(n))
 
 
-def cwt(data, scales, wavelet, sampling_period=1., method='conv', axis=-1):
+def cwt(data, scales, wavelet, sampling_period=1., method='conv', precision=12, axis=-1):
     """
     cwt(data, scales, wavelet)
 
@@ -67,6 +67,11 @@ def cwt(data, scales, wavelet, sampling_period=1., method='conv', axis=-1):
         The ``fft`` method is ``O(N * log2(N))`` with
         ``N = len(scale) + len(data) - 1``. It is well suited for large size
         signals but slightly slower than ``conv`` on small ones.
+    precision: int, optional
+        Length of wavelet (2 ** precision) used to compute the CWT. Greater
+        will increase resolution, especially for lower and higher scales,
+        but compute a bit slower. Too low will distort coefficients
+        and their norms, with a zipper-like effect; recommended >= 12.
     axis: int, optional
         Axis over which to compute the CWT. If not given, the last axis is
         used.
@@ -122,7 +127,7 @@ def cwt(data, scales, wavelet, sampling_period=1., method='conv', axis=-1):
 
     dt_out = dt_cplx if wavelet.complex_cwt else dt
     out = np.empty((np.size(scales),) + data.shape, dtype=dt_out)
-    precision = 10
+
     int_psi, x = integrate_wavelet(wavelet, precision=precision)
     int_psi = np.conj(int_psi) if wavelet.complex_cwt else int_psi
 

From 421b134d1743a380bb247065807f6c1f53d83b67 Mon Sep 17 00:00:00 2001
From: OverLordGoldDragon
 <16495490+OverLordGoldDragon@users.noreply.github.com>
Date: Thu, 1 Oct 2020 19:17:29 +0400
Subject: [PATCH 2/3] Edit docstring

Higher `precision` doesn't help with lower scales
---
 pywt/_cwt.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pywt/_cwt.py b/pywt/_cwt.py
index 35abc1fd4..1944d2151 100644
--- a/pywt/_cwt.py
+++ b/pywt/_cwt.py
@@ -69,9 +69,9 @@ def cwt(data, scales, wavelet, sampling_period=1., method='conv', precision=12,
         signals but slightly slower than ``conv`` on small ones.
     precision: int, optional
         Length of wavelet (2 ** precision) used to compute the CWT. Greater
-        will increase resolution, especially for lower and higher scales,
-        but compute a bit slower. Too low will distort coefficients
-        and their norms, with a zipper-like effect; recommended >= 12.
+        will increase resolution, especially for higher scales, but will
+        compute a bit slower. Too low will distort coefficients and their
+        norms, with a zipper-like effect; recommended >= 12.
     axis: int, optional
         Axis over which to compute the CWT. If not given, the last axis is
         used.

From d0fd274e278b7333652718b1264bfc63c484d3f3 Mon Sep 17 00:00:00 2001
From: OverLordGoldDragon
 <16495490+OverLordGoldDragon@users.noreply.github.com>
Date: Mon, 5 Oct 2020 18:38:16 +0400
Subject: [PATCH 3/3] Newline to meet line length limit

---
 pywt/_cwt.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pywt/_cwt.py b/pywt/_cwt.py
index 1944d2151..f2c1be967 100644
--- a/pywt/_cwt.py
+++ b/pywt/_cwt.py
@@ -34,7 +34,8 @@ def next_fast_len(n):
             return 2**ceil(np.log2(n))
 
 
-def cwt(data, scales, wavelet, sampling_period=1., method='conv', precision=12, axis=-1):
+def cwt(data, scales, wavelet, sampling_period=1., method='conv', 
+        precision=12, axis=-1):
     """
     cwt(data, scales, wavelet)