elixir-nx · polvalente · Mar 9, 2026 · Mar 9, 2026 · Mar 9, 2026
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -11,8 +11,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        elixir: ["1.18.0"]
-        otp: ["27.0"]
+        elixir: ["1.18.4"]
+        otp: ["27.3"]
     env:
       MIX_ENV: test
     steps:
@@ -35,15 +35,15 @@ jobs:
       - name: Check formatting
         run: mix format --check-formatted
       - name: Run tests
-        run: mix test
+        run: mix test --warnings-as-errors
   win:
     name: Windows
-    runs-on: windows-latest
+    runs-on: windows-2022
     strategy:
       fail-fast: false
       matrix:
-        elixir: ["1.18.0"]
-        otp: ["27.0"]
+        elixir: ["1.18.4"]
+        otp: ["27.3"]
     env:
       MIX_ENV: test
     steps:
@@ -70,4 +70,4 @@ jobs:
       - name: Check formatting
         run: mix format --check-formatted
       - name: Run tests
-        run: mix test
+        run: mix test --warnings-as-errors
diff --git a/lib/nx_signal.ex b/lib/nx_signal.ex
@@ -56,7 +56,7 @@ defmodule NxSignal do
       iex> t
       #Nx.Tensor<
         f32[frames: 3]
-        [0.0024999999441206455, 0.004999999888241291, 0.007499999832361937]
+        [0.0025, 0.005, 0.0075]
       >
       iex> f
       #Nx.Tensor<
@@ -147,7 +147,7 @@ defmodule NxSignal do
       iex> NxSignal.fft_frequencies(1.6e4, fft_length: 10)
       #Nx.Tensor<
         f32[frequencies: 10]
-        [0.0, 1.6e3, 3.2e3, 4.8e3, 6.4e3, 8.0e3, 9.6e3, 1.12e4, 1.28e4, 1.44e4]
+        [0.0, 1.6e3, 3.2e3, 4.8e3, 6.4e3, 8e3, 9.6e3, 1.12e4, 1.28e4, 1.44e4]
       >
   """
   @doc type: :time_frequency
@@ -385,11 +385,11 @@ defmodule NxSignal do
       #Nx.Tensor<
         f32[mels: 5][frequencies: 10]
         [
-          [0.0, 8.129207999445498e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
-          [0.0, 9.972016559913754e-4, 2.1870288765057921e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
-          [0.0, 0.0, 9.510891977697611e-4, 4.150509194005281e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
-          [0.0, 0.0, 0.0, 4.035891906823963e-4, 5.276656011119485e-4, 2.574124082457274e-4, 0.0, 0.0, 0.0, 0.0],
-          [0.0, 0.0, 0.0, 0.0, 7.329034269787371e-5, 2.342205698369071e-4, 3.8295105332508683e-4, 2.8712040511891246e-4, 1.9128978601656854e-4, 9.545915963826701e-5]
+          [0.0, 8.129208e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
+          [0.0, 9.972017e-4, 2.1870289e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
+          [0.0, 0.0, 9.510892e-4, 4.1505092e-4, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
+          [0.0, 0.0, 0.0, 4.035892e-4, 5.276656e-4, 2.574124e-4, 0.0, 0.0, 0.0, 0.0],
+          [0.0, 0.0, 0.0, 0.0, 7.329034e-5, 2.3422057e-4, 3.8295105e-4, 2.871204e-4, 1.9128979e-4, 9.545916e-5]
         ]
       >
   """
@@ -473,12 +473,12 @@ defmodule NxSignal do
       #Nx.Tensor<
         f32[frames: 6][mel: 4]
         [
-          [0.2900530695915222, 0.17422175407409668, 0.18422472476959229, 0.09807997941970825],
-          [0.6093881130218506, 0.5647397041320801, 0.4353824257850647, 0.08635270595550537],
-          [0.7584103345870972, 0.7085014581680298, 0.5636920928955078, 0.179118812084198],
-          [0.8461772203445435, 0.7952491044998169, 0.6470762491226196, 0.2520409822463989],
-          [0.908548891544342, 0.8572604656219482, 0.7078656554222107, 0.3086767792701721],
-          [0.908548891544342, 0.8572604656219482, 0.7078656554222107, 0.3086767792701721]
+          [0.29005307, 0.17422175, 0.18422472, 0.09807998],
+          [0.6093881, 0.5647397, 0.43538243, 0.086352706],
+          [0.75841033, 0.70850146, 0.5636921, 0.17911881],
+          [0.8461772, 0.7952491, 0.64707625, 0.25204098],
+          [0.9085489, 0.85726047, 0.70786566, 0.30867678],
+          [0.9085489, 0.85726047, 0.70786566, 0.30867678]
         ]
       >
   """
@@ -575,7 +575,7 @@ defmodule NxSignal do
       iex> Nx.as_type(result, Nx.type(t))
       #Nx.Tensor<
         f32[8]
-        [0.0, 10.0, 0.9999999403953552, -2.1900146407460852e-7, 10.0, 10.0, 2.000000238418579, 20.0]
+        [0.0, 10.0, 0.99999994, -2.1900146e-7, 10.0, 10.0, 2.0000002, 20.0]
       >
   """
   @doc type: :time_frequency

diff --git a/lib/nx_signal/convolution.ex b/lib/nx_signal/convolution.ex
@@ -246,7 +246,7 @@ defmodule NxSignal.Convolution do
     iex> NxSignal.Convolution.fftconvolve(Nx.tensor([1,2,3]), Nx.tensor([3,4,5]))
     #Nx.Tensor<
       f32[5]
-      [3.0000007152557373, 10.0, 22.0, 22.0, 15.0]
+      [3.0000007, 10.0, 22.0, 22.0, 15.0]
     >
   """
   deftransform fftconvolve(in1, in2, opts \\ []) do

diff --git a/lib/nx_signal/waveforms.ex b/lib/nx_signal/waveforms.ex
@@ -126,35 +126,35 @@ defmodule NxSignal.Waveforms do
       iex> pulse.envelope
       #Nx.Tensor<
         f32[4]
-        [1.0, 0.2044311761856079, 0.0017465798882767558, 6.236266472114949e-7]
+        [1.0, 0.20443118, 0.0017465799, 6.2362665e-7]
       >
       iex> pulse.in_phase
       #Nx.Tensor<
         f32[4]
-        [1.0, -0.10221562534570694, -8.73289187438786e-4, 6.236266472114949e-7]
+        [1.0, -0.102215625, -8.732892e-4, 6.2362665e-7]
       >
       iex> pulse.quadrature
       #Nx.Tensor<
         f32[4]
-        [0.0, 0.17704255878925323, -0.001512582995928824, 4.3615339204855497e-13]
+        [0.0, 0.17704256, -0.001512583, 4.361534e-13]
       >
 
       iex> t = Nx.linspace(0, 1, n: 4)
       iex> pulse = NxSignal.Waveforms.gaussian_pulse(t, center_frequency: 4, bandwidth: 0.25)
       iex> pulse.envelope
       #Nx.Tensor<
         f32[4]
-        [1.0, 0.6724140644073486, 0.2044311761856079, 0.028101608157157898]
+        [1.0, 0.67241406, 0.20443118, 0.028101608]
       >
       iex> pulse.in_phase
       #Nx.Tensor<
         f32[4]
-        [1.0, -0.33620715141296387, -0.10221550613641739, 0.028101608157157898]
+        [1.0, -0.33620715, -0.102215506, 0.028101608]
       >
       iex> pulse.quadrature
       #Nx.Tensor<
         f32[4]
-        [0.0, 0.5823275446891785, -0.1770426332950592, 1.965376483781256e-8]
+        [0.0, 0.58232754, -0.17704263, 1.9653765e-8]
       >
   """
   @doc type: :waveforms
@@ -222,27 +222,27 @@ defmodule NxSignal.Waveforms do
       iex> NxSignal.Waveforms.chirp(t, 10, 10, 1, method: :linear)
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.38268470764160156, 3.795033308051643e-6, -0.382683128118515, 1.0]
+        [1.0, 0.3826847, 3.7950333e-6, -0.38268313, 1.0]
       >
       iex> NxSignal.Waveforms.chirp(t, 10, 10, 1, method: :quadratic)
       #Nx.Tensor<
         f32[5]
-        [1.0, -0.9807833433151245, -9.958475288840418e-8, -0.5555803775787354, 1.0]
+        [1.0, -0.98078334, -9.958475e-8, -0.5555804, 1.0]
       >
       iex> NxSignal.Waveforms.chirp(t, 10, 10, 1, method: :quadratic, vertex_zero: false)
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.5555850863456726, -7.490481493732659e-6, 0.98078453540802, 1.0]
+        [1.0, 0.5555851, -7.4904815e-6, 0.98078454, 1.0]
       >
       iex> NxSignal.Waveforms.chirp(t, 10, 10, 1, method: :hyperbolic)
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.8229323029518127, 0.9335360527038574, 0.013466471806168556, -0.8630329966545105]
+        [1.0, 0.8229323, 0.93353605, 0.013466472, -0.863033]
       >
       iex> NxSignal.Waveforms.chirp(t, 10, 10, 1, method: :logarithmic)
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.9989554286003113, -0.33371755480766296, -0.2700612545013428, 0.8558982610702515]
+        [1.0, 0.9989554, -0.33371755, -0.27006125, 0.85589826]
       >
   """
   @doc type: :waveforms
@@ -321,22 +321,22 @@ defmodule NxSignal.Waveforms do
       iex> NxSignal.Waveforms.polynomial_sweep(t, Nx.tensor([2, 0, 1]))
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.866027295589447, -0.500006377696991, 1.7942518752533942e-5, -0.49998921155929565]
+        [1.0, 0.8660273, -0.5000064, 1.7942519e-5, -0.4999892]
       >
       iex> NxSignal.Waveforms.polynomial_sweep(t, Nx.tensor([2, 0, 1]), phi: :math.pi() / 2)
       #Nx.Tensor<
         f32[5]
-        [-4.371138828673793e-8, 0.499999463558197, -0.8660194873809814, 1.0, 0.8660338521003723]
+        [-4.371139e-8, 0.49999946, -0.8660195, 1.0, 0.86603385]
       >
       iex> NxSignal.Waveforms.polynomial_sweep(t, Nx.tensor([1, 0]))
       #Nx.Tensor<
         f32[5]
-        [1.0, 0.7071065306663513, -1.0, 0.7071084976196289, 1.0]
+        [1.0, 0.70710653, -1.0, 0.7071085, 1.0]
       >
       iex> NxSignal.Waveforms.polynomial_sweep(t, Nx.tensor([1, 0]), phi: 180, phi_unit: :degrees)
       #Nx.Tensor<
         f32[5]
-        [-1.0, -0.7071069478988647, 1.0, -0.7071129679679871, -1.0]
+        [-1.0, -0.70710695, 1.0, -0.70711297, -1.0]
       >
   """
   @doc type: :waveforms
@@ -444,7 +444,7 @@ defmodule NxSignal.Waveforms do
       iex> NxSignal.Waveforms.sinc(Nx.tensor([0, 0.25, 1]))
       #Nx.Tensor<
         f32[3]
-        [1.0, 0.9003162980079651, -2.7827534054836178e-8]
+        [1.0, 0.9003163, -2.7827534e-8]
       >
   """
   @doc type: :waveforms

diff --git a/lib/nx_signal/windows.ex b/lib/nx_signal/windows.ex
@@ -50,7 +50,7 @@ defmodule NxSignal.Windows do
       iex> NxSignal.Windows.bartlett(3)
       #Nx.Tensor<
         f32[3]
-        [0.0, 0.6666666865348816, 0.6666666269302368]
+        [0.0, 0.6666667, 0.6666666]
       >
   """
   @doc type: :windowing
@@ -141,19 +141,19 @@ defmodule NxSignal.Windows do
       iex> NxSignal.Windows.blackman(5, is_periodic: false)
       #Nx.Tensor<
         f32[5]
-        [-1.4901161193847656e-8, 0.3400000333786011, 0.9999999403953552, 0.3400000333786011, -1.4901161193847656e-8]
+        [-1.4901161e-8, 0.34000003, 0.99999994, 0.34000003, -1.4901161e-8]
       >
 
       iex> NxSignal.Windows.blackman(5, is_periodic: true)
       #Nx.Tensor<
         f32[5]
-        [-1.4901161193847656e-8, 0.20077012479305267, 0.8492299318313599, 0.8492299318313599, 0.20077012479305267]
+        [-1.4901161e-8, 0.20077012, 0.84922993, 0.84922993, 0.20077012]
       >
 
       iex> NxSignal.Windows.blackman(6, is_periodic: true, type: {:f, 32})
       #Nx.Tensor<
         f32[6]
-        [-1.4901161193847656e-8, 0.12999999523162842, 0.6299999952316284, 0.9999999403953552, 0.6299999952316284, 0.12999999523162842]
+        [-1.4901161e-8, 0.13, 0.63, 0.99999994, 0.63, 0.13]
       >
   """
   @doc type: :windowing
@@ -213,12 +213,12 @@ defmodule NxSignal.Windows do
       iex> NxSignal.Windows.hamming(5, is_periodic: true)
       #Nx.Tensor<
         f32[5]
-        [0.08000001311302185, 0.39785221219062805, 0.9121478796005249, 0.9121478199958801, 0.3978521227836609]
+        [0.08000001, 0.3978522, 0.9121479, 0.9121478, 0.39785212]
       >
       iex> NxSignal.Windows.hamming(5, is_periodic: false)
       #Nx.Tensor<
         f32[5]
-        [0.08000001311302185, 0.5400000214576721, 1.0, 0.5400000214576721, 0.08000001311302185]
+        [0.08000001, 0.54, 1.0, 0.54, 0.08000001]
       >
   """
   @doc type: :windowing
@@ -271,7 +271,7 @@ defmodule NxSignal.Windows do
       iex> NxSignal.Windows.hann(5, is_periodic: true)
       #Nx.Tensor<
         f32[5]
-        [0.0, 0.34549152851104736, 0.9045085310935974, 0.9045084714889526, 0.3454914391040802]
+        [0.0, 0.34549153, 0.90450853, 0.9045085, 0.34549144]
       >
   """
   @doc type: :windowing
@@ -322,19 +322,19 @@ defmodule NxSignal.Windows do
       iex> NxSignal.Windows.kaiser(4, beta: 12.0, is_periodic: true)
       #Nx.Tensor<
         f32[4]
-        [5.2776191296288744e-5, 0.21566666662693024, 1.0, 0.21566666662693024]
+        [5.277619e-5, 0.21566667, 1.0, 0.21566667]
       >
 
       iex> NxSignal.Windows.kaiser(5, beta: 12.0, is_periodic: true)
       #Nx.Tensor<
         f32[5]
-        [5.2776191296288744e-5, 0.10171464085578918, 0.7929369807243347, 0.7929369807243347, 0.10171464085578918]
+        [5.277619e-5, 0.10171464, 0.792937, 0.792937, 0.10171464]
       >
 
       iex> NxSignal.Windows.kaiser(4, beta: 12.0, is_periodic: false)
       #Nx.Tensor<
         f32[4]
-        [5.2776191296288744e-5, 0.5188394784927368, 0.5188390612602234, 5.2776191296288744e-5]
+        [5.277619e-5, 0.5188395, 0.51883906, 5.277619e-5]
       >
   """
   @doc type: :windowing

diff --git a/mix.exs b/mix.exs
@@ -2,7 +2,7 @@ defmodule NxSignal.MixProject do
   use Mix.Project
 
   @source_url "https://github.com/elixir-nx/nx_signal"
-  @version "0.2.0"
+  @version "0.3.0"
 
   def project do
     [
@@ -57,7 +57,7 @@ defmodule NxSignal.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:nx, github: "elixir-nx/nx", sparse: "nx"},
+      {:nx, "~> 0.11"},
       {:ex_doc, "~> 0.29", only: :docs}
     ]
   end

diff --git a/mix.lock b/mix.lock
@@ -7,7 +7,7 @@
   "makeup_elixir": {:hex, :makeup_elixir, "0.16.0", "f8c570a0d33f8039513fbccaf7108c5d750f47d8defd44088371191b76492b0b", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.2.3", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "28b2cbdc13960a46ae9a8858c4bebdec3c9a6d7b4b9e7f4ed1502f8159f338e7"},
   "makeup_erlang": {:hex, :makeup_erlang, "0.1.1", "3fcb7f09eb9d98dc4d208f49cc955a34218fc41ff6b84df7c75b3e6e533cc65f", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "174d0809e98a4ef0b3309256cbf97101c6ec01c4ab0b23e926a9e17df2077cbb"},
   "nimble_parsec": {:hex, :nimble_parsec, "1.2.3", "244836e6e3f1200c7f30cb56733fd808744eca61fd182f731eac4af635cc6d0b", [:mix], [], "hexpm", "c8d789e39b9131acf7b99291e93dae60ab48ef14a7ee9d58c6964f59efb570b0"},
-  "nx": {:git, "https://github.com/elixir-nx/nx.git", "c6fc98df9ff36b27727c800524b36e92f56dd7ba", [sparse: "nx"]},
+  "nx": {:hex, :nx, "0.11.0", "d37723dbd6cfa274a5def6d6664f5680c32e2eb8a1ce25ec6d91751967fa0abf", [:mix], [{:complex, "~> 0.6", [hex: :complex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "36157b21239aeb251d6cbac23eb0eb3495a5e1e0cbc2e6df16afd2ede1575205"},
   "telemetry": {:hex, :telemetry, "1.3.0", "fedebbae410d715cf8e7062c96a1ef32ec22e764197f70cda73d82778d61e7a2", [:rebar3], [], "hexpm", "7015fc8919dbe63764f4b4b87a95b7c0996bd539e0d499be6ec9d7f3875b79e6"},
   "xla": {:hex, :xla, "0.4.3", "cf6201aaa44d990298996156a83a16b9a87c5fbb257758dbf4c3e83c5e1c4b96", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "caae164b56dcaec6fbcabcd7dea14303afde07623b0cfa4a3cd2576b923105f5"},
 }