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However, note that performance suffers when there are more than 100 alternatives. Placing common values earlier in the list of cases can cause the function to execute significantly faster. For each case, either side of the equals sign "=" can be a simple string, a call to a parser function (including #expr to evaulate expressions), or a ...
The ability to chain formulas together is what gives a spreadsheet its power. Many problems can be broken down into a series of individual mathematical steps, and these can be assigned to individual formulas in cells. Some of these formulas can apply to ranges as well, like the SUM function that adds up all the numbers within a range.
Whitespace line feed and character tabulation in cell formula expressions are now preserved and survive round-tripping between Office Open XML and ODF file formats. New "Evaluate formulas" option in the CSV Import and Paste Special and Text to Column dialog. Bash like autocompletion for Calc autoinput was implemented.
Existential introduction (∃I) concludes that, if the propositional function is known to be true for a particular element of the domain of discourse, then it must be true that there exists an element for which the proposition function is true. Symbolically,
eXist-db was created in 2000 by Wolfgang Meier. eXist-db was awarded the best XML database of the year by InfoWorld in 2006. [2] The companies eXist Solutions GmbH in Germany, and Evolved Binary in the UK, promote and provide support for the software. [3] [4] There is an O'Reilly book for eXist-db which is co-authored by Adam Retter and Erik ...
An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for situations where runtime usage patterns are arbitrary, subject to user variation, or otherwise unforeseeable using a fixed design.
From the other direction, there has been considerable clarification of what constructive mathematics is—without the emergence of a 'master theory'. For example, according to Errett Bishop's definitions, the continuity of a function such as sin(x) should be proved as a constructive bound on the modulus of continuity, meaning that the existential content of the assertion of continuity is a ...
Drawing up a comprehensive list of words in English is important as a reference when learning a language as it will show the equivalent words you need to learn in the other language to achieve fluency.