37 lines
716 B
Go
37 lines
716 B
Go
// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: MIT
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package signal
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import (
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"fmt"
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"log"
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"sourcedock.dev/petrbalvin/tensor/internal/core"
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)
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func ExampleConv2D() {
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x, _ := core.FromFloats([]float64{
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1, 2, 3, 4,
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5, 6, 7, 8,
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}, 1, 1, 2, 4)
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w, _ := core.FromFloats([]float64{1, 0, 0, 1}, 1, 1, 2, 2)
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out, err := Conv2D(x, w, nil, 1, 0)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(out)
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// Output: float (1, 1, 1, 3) [7, 9, 11]
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}
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func ExampleFFT() {
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x, _ := core.FromFloats([]float64{1, 1, 1, 1}, 4)
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spec, err := FFT(x)
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if err != nil {
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log.Fatal(err)
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}
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dc, _ := core.ComplexAt(spec, 0)
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fmt.Println(real(dc))
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// Output: 4
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}
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