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Topic: Ternary operation


  
  Ternary - Wikipedia, the free encyclopedia
Although ternary most often refers to a system in which the three digits, 0, 1 and 2, are all nonnegative integers, the adjective also lends its name to the balanced ternary system, useful for comparison logic.
Ternary is inefficient for human usage, just as binary is. Therefore, nonary (base 9, each digit is two ternary digits) or base 27 (each digit is three ternary digits) is often used, similar to how octal and hexadecimal systems are used in place of binary.
Ternary also has a unit similar to a byte, the tryte, which is six ternary digits.
en.wikipedia.org /wiki/Ternary   (873 words)

  
 Ternary operation - Wikipedia, the free encyclopedia
In mathematics, a ternary operation is any operation of arity three, that is, that takes three arguments.
A ternary operator (sometimes inaccurately referred to as a tertiary operator) is an operator that takes three arguments.
operator is known as the ternary operator or conditional operator.
en.wikipedia.org /wiki/Ternary_operation   (240 words)

  
 Ternary operation -- Facts, Info, and Encyclopedia article   (Site not responding. Last check: 2007-11-05)
In (A science (or group of related sciences) dealing with the logic of quantity and shape and arrangement) mathematics, a ternary operation is any operation of (Click link for more info and facts about arity) arity three, that is, that takes three arguments.
A common form found in many ((computer science) a language designed for programming computers) programming languages is an operator that is used as shorthand for if-then-else statements.
In (Creating a sequence of instructions to enable the computer to do something) programming, especially in the C programming language, the "" operator is a ternary operator.
www.absoluteastronomy.com /encyclopedia/t/te/ternary_operation.htm   (241 words)

  
 Complex ternary correlator and method for adaptive gradient computation - Patent 4270179   (Site not responding. Last check: 2007-11-05)
A complex ternary correlator as recited in claim 1 wherein the complex input signals are digital signals having values that are greater than, equal to or less than zero, and wherein the output signals developed by said ternary operator means are digital signals having values of +1, 0 or -1.
A complex ternary correlator as recited in claims 1 or 2 wherein said ternary operator means includes four identical operator circuits each of which are responsive to a different one of said component signals.
The ternary outputs a through d are then input to the multipliers 52-58 to develop on line 70 the product terna.multidot.ternc; to develop on line 72 the product ternb.multidot.ternd; to develop on line 74 the product terna.multidot.ternd; and to develop on line 76 the product ternb.multidot.ternc.
www.freepatentsonline.com /4270179.html   (2710 words)

  
 Non-object-oriented language basics, Part 2
A prefix operator is an operator that precedes its operand, whereas a postfix operator trails its operand.
All binary and ternary operators are infix operators.
The operator's operand, which must have a data type that is byte integer, character, integer, or short integer, specifies the index.
www.javaworld.com /javaworld/jw-01-2001/jw-0105-java101.html   (4242 words)

  
 Ternary Raster Operations
Each raster-operation code represents a Boolean operation in which the values of the pixels in the source, the selected brush, and the destination are combined.
The following operation combines the values of the pixels in the source and brush with the pixel values of the destination bitmap (there are alternative spellings of the same function, so although a particular spelling may not be in the list, an equivalent form would be):
The 16-bit operation index is a zero-extended, 8-bit value that represents the result of the Boolean operation on predefined brush, source, and destination values.
msdn.microsoft.com /library/en-us/gdi/pantdraw_6n77.asp   (380 words)

  
 Operator at opensource encyclopedia   (Site not responding. Last check: 2007-11-05)
In genetics an operator is the site on DNA to which a specific repressor protein binds and prevents the initiation of transcription at the adjacent promoter.
Programming languages have a set of operators that perform arithmetical operations, and others such as Boolean operations on truth values, and string operators manipulating strings of text.
In particular they depend on operator precedence rules, on order of operations, that are tacitly assumed in mathematical writing.
wiki.tatet.ru /en/Operator.html   (1511 words)

  
 Learn Java: Keep it brief with Java's ternary operator
Although it may be a little confusing when you first see it, the ternary operator lets you make powerful decisions with a minimal amount of coding.
A common use of the ternary operator (also called the conditional operator) is to assign the minimum (or maximum) value of two variables to a third variable, essentially replacing a
Also notice that the ternary operator is an expression that returns a value based on the conditional phrase it evaluates.
www.devdaily.com /java/edu/pj/pj010018   (508 words)

  
 Ternary Raster Operations
Ternary raster-operation codes define how GDI combines the bits in a source bitmap with the bits in the destination bitmap.
All Boolean operations are presented in reverse Polish notation.
Each raster-operation code is a 32-bit integer whose high-order word is a Boolean operation index and whose low-order word is the operation code.
msdn.microsoft.com /library/en-us/gdi/pantdraw_6n77.asp?frame=true   (380 words)

  
 PERLOVL   (Site not responding. Last check: 2007-11-05)
Overloading of operators is a subject not to be taken lightly.
Unary operation are considered binary operations with the second argument being undef.
The table of methods for all operations is cached as a magic for the symbol table hash of the package.
www.emerson.emory.edu /services/perl/perlovl.html   (1401 words)

  
 COMP205 EXPRESSIONS AND STATEMENTS
Operators with two operands are called dyadic or binary.
The operators are referred to as the post-increment and pre-increment operators.
The distinction between conversion and casting is that the latter relies on the compiler's coercion mechanism to achieve the end result while a conversion obtains the desired result explicitly through a call to a conversion function.
www.csc.liv.ac.uk /~grant/Teaching/COMP205/expAndState.html   (1190 words)

  
 Planar Ternary Rings
Binary operations are central to most algebraic structures, but for our purposes we will work with a ternary operation.
In order to show that F is a ternary operation, we must show that it is well defined.
But the ternary operation of a Planar Ternary Ring has some similarities to the more familiar binary operations that we are used to.
www-math.cudenver.edu /~wcherowi/courses/m6221/fall01/ptr.htm   (1606 words)

  
 Ternary operator Definition / Ternary operator Research   (Site not responding. Last check: 2007-11-05)
[click for more], a ternary operation is any operation of arity three, that is, that takes three arguments.
A common form located in many programming languages is an operator that is used as shorthand for if-then-else statements.
Ternary Operator is a comparison operator commonly found in C-Style languages including PHP.
www.elresearch.com /Ternary_operator   (179 words)

  
 RTR's Win95Pak: Man Page for PERLOVL
This operation is called in the situations when a mutator is applied to a reference that shares its object with some other reference, such as $a=$b; $a++; To make this change to $a and not to change $b, a freshly made copy of $$a is made, and $a is assigned a reference to this object.
WARNING The restriction for the comparison operation is that even if, for example, `cmp' should return a blessed reference, the autogenerated `lt' function will produce only a standard logical value based on the numerical value of the result of `cmp'.
Although the copy constructor is specially designed to make overloading operations with references to an array simpler, as it now works it's useless for this because a subroutine cannot return an array in the same way as it returns a scalar (from the point of view of Perl internals).
www.rtr.com /win95pak/perlovl.htm   (1769 words)

  
 Ternary Raster Operations
Ternary raster operation codes define how the graphics device interface (GDI) combines the bits in a source bitmap with the bits in the destination bitmap.
For example, the operation indexes for the PSo and DPSoo operations are shown in the following table.
The PSo operation is in line 252 (00FCh) of the table; DPSoo is in line 254 (00FEh).
msdn.microsoft.com /library/en-us/wceshellui5/html/wce50grfTernaryRasterOperations.asp?frame=true   (416 words)

  
 Addition
With counting naturally comes operation of addition - passing from the current object to the next means adding one to the set of already counted objects.
Operations apply to elements of arbitrary sets which, in turn, may be distinguished by the variety of operations (and their properties) that are defined for elements of a set.
Addition is a binary operation that applies to two objects simultaneously and results in another element of the same set.
www.cut-the-knot.org /do_you_know/addition.shtml   (483 words)

  
 [No title]   (Site not responding. Last check: 2007-11-05)
Complex operations are done as a sequence of simple operations.
ternary operation: add-and-store (a = a + b)
Operations take values from the stack and push their results back onto the stack.
www.cs.utexas.edu /~mitra/csFall2004/cs310/lectures/risc.html   (489 words)

  
 ClassAds: Operation class Reference
Represents a node of the expression tree which is an operation applied to expression operands, like 3 + 2.
Predicate which tests if an operator is strict.
Deconstructor to obtain the components of an operation node.
www.cs.wisc.edu /condor/classad/c++doc/classOperation.html   (240 words)

  
 COMP205 EXPRESSIONS AND STATEMENTS
The number of operands that an operator requires is referred to as its arrity.
Operators can also be classified as prefix, infix or postfix.
operators used here are sometimes referred to as the post-increment and pre-increment operators.
www.csc.liv.ac.uk /~frans/OldLectures/COMP205/ExpAndState/expAndState.html   (1095 words)

  
 ternary - definition by dict.die.net
Some in ternaries, some in pairs, and some single.
Proceeding by threes; consisting of three; as, the ternary number was anciently esteemed a symbol of perfection, and held in great veneration.
(Chem.) Containing, or consisting of, three different parts, as elements, atoms, groups, or radicals, which are regarded as having different functions or relations in the molecule; thus, sodic hydroxide, NaOH, is a ternary compound.
dict.die.net /ternary   (133 words)

  
 The Old New Thing : Understanding ternary raster operations
A ternary raster operation describes how three boolean values should combine to form an output boolean.
Now, one question that has come up is "What is the algorithm for deriving the RPN raster operation description string from the operation index?" The answer is, "You stare at it and use your brain's power of pattern-matching." There is no single "correct" expression of an operation index as RPN.
For operations that can be performed by a hardware blitter (which is probably all of them with current hardware) it's presumably useless.
beta.blogs.msdn.com /oldnewthing/archive/2005/05/24/421440.aspx   (989 words)

  
 AlgebraicStructures - PineWiki
Most operations on an algebra are defined in terms of operations on the carrier (the set of elements of the algebra).
Fortunately this reversal operation is an isomorphism between the two monoids, and in general we can show that any free algebra for a given class with a given base set is unique up to isomorphism, which means that while there may be more than one such algebra, there is only one isomorphism equivalence class.
In addition to their own field and group operations, scalars and vectors are connected by an operation called (rather confusingly) scalar multiplication that multiplies a scalar by a vector to produce another vector.
pine.cs.yale.edu /pinewiki/AlgebraicStructures   (5349 words)

  
 Ternary Semigroups Of Morphisms Of Objects In Categories - Chronowski, Novotn (ResearchIndex)   (Site not responding. Last check: 2007-11-05)
In this paper the notion of a ternary semigroup of morphisms of objects in a category is introduced.
The connection between an isomorphism of categories and an isomorphism of ternary semigroups of morphisms of suitable objects in these categories is considered.
Chronowski, A., Novotn#, M., Ternary semigroups of morphisms of objects in categories, Archivum Mathematicum Brno 31 (1995), 147-153.
sherry.ifi.unizh.ch /chronowski95ternary.html   (416 words)

  
 [Tutor] function algebra, explained (was: Re: function algebra)   (Site not responding. Last check: 2007-11-05)
But some operators are unary (like __neg__ which handles negation) and some have an optional third argument (actually only one, __pow__).
To support unary and ternary operators, we would have to add a new method_generator, and extra checking in __getattr__.
Doing numerical operations with different types is pretty every-day, so there is a special mechanism to handle it.
mail.python.org /pipermail/tutor/2003-November/026137.html   (1605 words)

  
 Information Bridge: DOE Scientific and Technical Information   (Site not responding. Last check: 2007-11-05)
Compared with R-22 operation, operation with ternary mixture results in slightly higher compressor discharge pressure, lower compressor discharge temperature, slightly lower compressor power consumption, and a higher compressor high-low pressure ratio.
Temperature glide for ternary mixture, for both evaporator and condenser, was clearly evident, but not as pronounced as expected because of the pressure drop (and thus the temperature drop) along the coils.
Further improvement of the performance of ternary mixture is possible if the evaporator is arranged in a counter-cross-flow configuration to take advantage of the temperature glide.
www.osti.gov /bridge/product.biblio.jsp?osti_id=106559   (348 words)

  
 [No title]   (Site not responding. Last check: 2007-11-05)
These procedures fall into two categories: "PushMumble(hdc,...)" changes the device context "hdc" to be appropriate for subsequent mumble operations; "Pop(ctxt)" reverts the device context back to its prior state.
Push and pop operations must always be paired.
The push operation returns a context record, which must be passed as a parameter to the corresponding pop operation.
www.research.compaq.com /SRC/modula-3/patches-3.6/NT386/WinContext.i3   (376 words)

  
 Re: Ternary operator
I >>would wager that if the BDFL had picked his favorite from any of the most >>popular options and said, "Now vote yes or no on *this* syntax", he would >>have seen that clear majority he was looking for.
My feeling is that there is a majority who want a ternary operation (not including me, but what the heck) but that there is violent disagreement on the syntax.
He offered to, in any case, if the community was in favour (and the PEP originally stated precisely what he was offering).
www.talkaboutprogramming.com /group/comp.lang.python/messages/275877.html   (475 words)

  
 Re: operads and string theory, loop q. gravity
After all, if you have the binary operation of product, then you have ternary operations defined (in 2 ways) by composing this binary operation with itself, as well as quaternary operations defined by composing some more (in 5 ways), and so on.
Similarly, if you have no operations given at all, then you must have the identity operations.
Thus, Com has a binary operation, a nullary operation, a ternary relation, a binary relation, and a unary relation, while Lie has a binary operation, a ternary relation, and a binary relation.
www.lns.cornell.edu /spr/2001-11/msg0037074.html   (289 words)

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