visual3d:documentation:pipeline:expressions:reserved_names
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| visual3d:documentation:pipeline:expressions:reserved_names [2024/06/14 17:26] – created sgranger | visual3d:documentation:pipeline:expressions:reserved_names [2025/03/10 11:40] (current) – wikisysop | ||
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| + | ====== Reserved Names ====== | ||
| + | |||
| Visual3D Reserved Names | Visual3D Reserved Names | ||
| - | ===== Contents | + | ==== Contents ==== |
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| * [[#NAN|2 NAN]] | * [[#NAN|2 NAN]] | ||
| * [[#isNAN|3 isNAN]] | * [[#isNAN|3 isNAN]] | ||
| + | * [[# | ||
| - | ===== CURRENT_SIGNAL | + | ==== CURRENT_SIGNAL ==== |
| Used to refer to a specific signal with a simple syntax | Used to refer to a specific signal with a simple syntax | ||
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| - | === Used to allow multiple signals to be specified in an expression | + | == Used to allow multiple signals to be specified in an expression == |
| Compute the length of TARGETS RFT1, RFT2, and RFT3 in the ORIGINAL folder | Compute the length of TARGETS RFT1, RFT2, and RFT3 in the ORIGINAL folder | ||
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| - | === Used to Specifying all signals of a given TYPE === | + | == Used to Specifying all signals of a given TYPE == |
| Compute the length of all TARGETS in the ORIGINAL folder | Compute the length of all TARGETS in the ORIGINAL folder | ||
| Line 138: | Line 141: | ||
| - | === APPLY_AS_SUFFIX_TO_SIGNAL_NAME | + | == APPLY_AS_SUFFIX_TO_SIGNAL_NAME == |
| If **APPLY_AS_SUFFIX_TO_SIGNAL_NAME** is **true**, OR RESULT_NAMES.size() == SIGNAL_NAMES.size() | If **APPLY_AS_SUFFIX_TO_SIGNAL_NAME** is **true**, OR RESULT_NAMES.size() == SIGNAL_NAMES.size() | ||
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| / | / | ||
| **;** | **;** | ||
| - | ===== NAN ===== | + | ==== NAN ==== |
| NAN is a reserved string used to designate "Not a Number" | NAN is a reserved string used to designate "Not a Number" | ||
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| For example, the expression 1/0 results in NAN | For example, the expression 1/0 results in NAN | ||
| - | ===== isNAN ===== | + | ==== isNAN ==== |
| isNAN(expression) tests values against NAN - If the number is NAN the result is 1, otherwise the result is 0 | isNAN(expression) tests values against NAN - If the number is NAN the result is 1, otherwise the result is 0 | ||
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| **;** | **;** | ||
| - | Retrieved from "" | + | ==== ORIGIN ==== |
| + | |||
| + | Internally Visual3D specifies the location ORIGIN and the string cannot be used for a TARGET or a LANDMARK | ||
visual3d/documentation/pipeline/expressions/reserved_names.1718385963.txt.gz · Last modified: 2024/06/14 17:26 by sgranger