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Shieldine
21 lines
568 B
Go
21 lines
568 B
Go
// Copyright ©2025 The Gonum Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package transform
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import (
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"errors"
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"fmt"
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)
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// DegenerateInputError represents an error due to input data with variance
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// below a threshold, which would cause numerical instability.
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type DegenerateInputError float64
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func (e DegenerateInputError) Error() string {
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return fmt.Sprintf("variance too low: %v", float64(e))
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}
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var ErrFactorizationFailed = errors.New("transform: factorization failed")
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