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 # DesignProjectionErrorReport Struct Reference

 Last update: 16.07.2025 

The DesignProjectionError struct. [More...](struct_design_projection_error_report.xhtml#details)

## <a name="pub-types"></a>Public Types

<a id="a037a9c935641da5a357eea605c341b9c"></a>typedef boost::tuple&lt; string, number, number &gt; [Ttuple](struct_design_projection_error_report.xhtml#a037a9c935641da5a357eea605c341b9c) A tuple of size 3 consisting of the design ident, the original data value and the data value after mapping.   
 ## <a name="pub-attribs"></a>Public Attributes

<a id="a9625b002313a3fef67010c74415e5911"></a>bool [empty](struct_design_projection_error_report.xhtml#a9625b002313a3fef67010c74415e5911) A simple indicator flag. Set to true if this report contains any data. Initialized to false.   
 <a id="a4ec8b2c9bd8f4ce1fce8ebb65405349e"></a>[Ttuple](struct_design_projection_error_report.xhtml#a037a9c935641da5a357eea605c341b9c) [max](struct_design_projection_error_report.xhtml#a4ec8b2c9bd8f4ce1fce8ebb65405349e) The maximum data values before and after a projection.   
 <a id="a24ab11e80b31e5709581f93f1551be0b"></a>[Ttuple](struct_design_projection_error_report.xhtml#a037a9c935641da5a357eea605c341b9c) [mean](struct_design_projection_error_report.xhtml#a24ab11e80b31e5709581f93f1551be0b) The mean of the mapped design data values before and after a projection.   
 <a id="aa1003bbf0546cfba3c2e3ee43505804d"></a>[Ttuple](struct_design_projection_error_report.xhtml#a037a9c935641da5a357eea605c341b9c) [min](struct_design_projection_error_report.xhtml#aa1003bbf0546cfba3c2e3ee43505804d) The minimum data values before and after a projection.   
 <a id="af7c2770b787fbd7508e754e6ec0283a4"></a>[Ttuple](struct_design_projection_error_report.xhtml#a037a9c935641da5a357eea605c341b9c) [range](struct_design_projection_error_report.xhtml#af7c2770b787fbd7508e754e6ec0283a4) The data range before and after a projection.   
 <a id="details" name="details"></a>## Detailed Description

The DesignProjectionError struct.