seqan3::search_cfg::max_error_total Class Reference

Configuration element that represents the number or rate of total errors. More...

#include <seqan3/search/configuration/max_error.hpp>

Inheritance diagram for seqan3::search_cfg::max_error_total:

Public Member Functions
Constructors, destructor and assignment
	max_error_total ()=default
	Defaulted.
	max_error_total (max_error_total const &)=default
	Defaulted.
	max_error_total (max_error_total &&)=default
	Defaulted.
max_error_total &	operator= (max_error_total const &)=default
	Defaulted.
max_error_total &	operator= (max_error_total &&)=default
	Defaulted.
	~max_error_total ()=default
	Defaulted.
constexpr	max_error_total (error_count error)
	Initialises the total error with the given seqan3::search_cfg::error_count.
constexpr	max_error_total (error_rate error)
	Initialises the total error with the given seqan3::search_cfg::error_rate.

Public Attributes
std::variant< error_count, error_rate >	error {error_count{0}}
	The error count or error rate.

Detailed Descriptionno-api

Configuration element that represents the number or rate of total errors.

See also

Configuration

This configuration element can be used to determine the number or rate of total errors that are supported.

Example

// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: CC0-1.0
 
#include <seqan3/core/configuration/configuration.hpp>
#include <seqan3/search/configuration/max_error.hpp>
 
int main()
{
    // Allow 1 error of any type.
    seqan3::configuration const cfg1 = seqan3::search_cfg::max_error_total{seqan3::search_cfg::error_count{1}};
 
    // Do not allow substitutions. Allow at most 1 error.
    seqan3::configuration const cfg2 = seqan3::search_cfg::max_error_total{seqan3::search_cfg::error_count{1}}
                                     | seqan3::search_cfg::max_error_substitution{seqan3::search_cfg::error_count{0}}
                                     | seqan3::search_cfg::max_error_insertion{seqan3::search_cfg::error_count{1}}
                                     | seqan3::search_cfg::max_error_deletion{seqan3::search_cfg::error_count{1}};
 
    // Sets total errors to 2.
    seqan3::configuration const cfg3 = seqan3::search_cfg::max_error_substitution{seqan3::search_cfg::error_count{0}}
                                     | seqan3::search_cfg::max_error_insertion{seqan3::search_cfg::error_count{1}}
                                     | seqan3::search_cfg::max_error_deletion{seqan3::search_cfg::error_count{1}};
 
    // Allow 10% errors of any type.
    seqan3::configuration const cfg4 = seqan3::search_cfg::max_error_total{seqan3::search_cfg::error_rate{0.1}};
 
    // Do not allow substitutions. Allow at most 10% errors.
    seqan3::configuration const cfg5 = seqan3::search_cfg::max_error_total{seqan3::search_cfg::error_rate{.1}}
                                     | seqan3::search_cfg::max_error_substitution{seqan3::search_cfg::error_rate{.0}}
                                     | seqan3::search_cfg::max_error_insertion{seqan3::search_cfg::error_rate{.1}}
                                     | seqan3::search_cfg::max_error_deletion{seqan3::search_cfg::error_rate{.1}};
 
    // Sets total errors to 20%.
    seqan3::configuration const cfg6 = seqan3::search_cfg::max_error_substitution{seqan3::search_cfg::error_rate{.0}}
                                     | seqan3::search_cfg::max_error_insertion{seqan3::search_cfg::error_rate{.1}}
                                     | seqan3::search_cfg::max_error_deletion{seqan3::search_cfg::error_rate{.1}};
 
    // Mixed error rate & count: Allow 2 insertions and or 2 deletions and 20% errors in total.
 
    seqan3::configuration const cfg7 = seqan3::search_cfg::max_error_total{seqan3::search_cfg::error_rate{.2}}
                                     | seqan3::search_cfg::max_error_substitution{seqan3::search_cfg::error_count{0}}
                                     | seqan3::search_cfg::max_error_insertion{seqan3::search_cfg::error_count{2}}
                                     | seqan3::search_cfg::max_error_deletion{seqan3::search_cfg::error_count{2}};
 
    return 0;
}

Constructor & Destructor Documentation

max_error_total() [1/2] [no-api]

constexpr seqan3::search_cfg::max_error_total::max_error_total ( error_count  error )

no-apiinlineexplicitconstexpr

Initialises the total error with the given seqan3::search_cfg::error_count.

Parameters

[in]

error

The maximal number of total errors allowed in the search.

max_error_total() [2/2] [no-api]

constexpr seqan3::search_cfg::max_error_total::max_error_total ( error_rate  error )

no-apiinlineexplicitconstexpr

Initialises the total error with the given seqan3::search_cfg::error_rate.

Parameters

[in]

error

The maximal total error rate allowed in the search.

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The documentation for this class was generated from the following file:

• max_error.hpp