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34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
/*
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* This file is subject to the terms and conditions defined in
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* file 'LICENSE.md', which is part of this source code package.
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*/
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package ps
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import (
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"errors"
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)
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// tolerance specifies the tolerance for equivalence when comparing real values.
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const tolerance = 0.000001
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// ErrStackUnderflow is due to a stack underflow.
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var ErrStackUnderflow = errors.New("stack underflow")
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// ErrStackOverflow is due to a stack overflow.
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var ErrStackOverflow = errors.New("stack overflow")
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// ErrTypeCheck is due to a type mismatch, typically when a type is expected as input but a different type
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// is received instead.
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var ErrTypeCheck = errors.New("type check error")
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// ErrRangeCheck occurs when an input value is incorrect or within valid boundaeries.
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var ErrRangeCheck = errors.New("range check error")
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// ErrUnsupportedOperand occurs when an unsupported operand is encountered.
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var ErrUnsupportedOperand = errors.New("unsupported operand")
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// ErrUndefinedResult occurs when the function does not have a result for given input parameters. An example
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// is division by 0.
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var ErrUndefinedResult = errors.New("undefined result error")
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