Examples of using Floating-point in English and their translations into Ukrainian
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(millions of floating-point operations per second).
For example, a variable of typeboolean cannot be used to store floating-point values.
Number double Floating-point numbers with double precision.
Compared to a small 8-bit CISC processor, a RISC floating-point instruction is complex.
The first four floating-point arguments are passed in XMM0-XMM3.
It is written in C andcan be compiled for hardware architectures with or without a floating-point unit.
SIGFPE signal("Floating-point exception(ANSI)").
Many dialects also support additional types,such as 16 and 32-bit integers and floating-point numbers.
Other floating-point and/or SIMD coprocessors found in ARM-based processors include FPA, FPE, iwMMXt.
Specifically, SSE supports up to four floating-point operations per cycle;
They cannot perform general floating-point arithmetic operations, therefore their computing power cannot be measured in FLOPs.[citation needed].
The first implementation of 3DNow technology contains21 new instructions that support SIMD floating-point operations.
Using strictfp guarantees that results of floating-point calculations are identical on all platforms.
Europe's first supercomputer has a maximum computing power of 5.9 petaflops-which corresponds to almost six quadrillion floating-point operations per second.
The processor has the capability of executing 128 billion floating-point operations per second while using just 40 watts of power.
Most commonly, these discrete values are represented as fixed-point words(either proportional to the waveform values orcompanded) or floating-point words.[ 1][ 2][ 3][ 4][ 5].
You may enter a simple integer, or a floating-point value, or space- or colon-delimited values specifying hours, minutes and seconds.
Syntactically, MATH-MATIC was similar to Univac's contemporaneous business-oriented language, FLOW-MATIC,differing in providing algebraic-style expressions and floating-point arithmetic, and arrays rather than record structures.
(FLOPS stands for"floating-point operations per second," and it's the standard we use to talk about supercomputers used for scientific calculations, like the ones we're talking about in this article.).
It was reportedly due to the lack of exception handling of a floating-point error in a conversion from a 64-bit integer to a 16-bit signed integer.
This standard specifies formats and methods for floating-point arithmetic in computer systems- standard and extended functions with single, double, extended, and extendable precision- and recommends formats for data interchange.
Another important supplement to Fortran 95was the ISO technical report TR-15580: Floating-point exception handling, informally known as the IEEE TR.
If the algorithm is implemented using floating-point arithmetic, then α should get the opposite sign as the k-th coordinate of x{\displaystyle\mathbf{x}}, where xk{\displaystyle x_{k}} is to be the pivot coordinate after which all entries are 0 in matrix A's final upper triangular form, to avoid loss of significance.
Authors like Holmes recognize that the super-logarithmwould be a great use to the next evolution of computer floating-point arithmetic, but for this purpose, the function need not be infinitely differentiable.
Therefore, overloaded operators allowstructures to be manipulated just like integers and floating-point numbers, arrays of structures can be declared with the square-bracket syntax(some_structure variable_name[size]), and pointers to structures can be dereferenced in the same way as pointers to built-in datatypes.
Yes(no licence costs for part 1) JPEG-LS Joint Photographic Experts Group. jls JPEG-HDR Dolby Laboratories/BrightSide TechnologiesJPEG HDR format based on RGBE floating-point encoding and backward-compatible extensions to JFIF format; included in JPEG XT Part 2.
In general, the low processor's frequency aggravated by low processor's speed of floating-point calculations, detailed information can be seen from the performance analysis of the floating-point calculations.
CPUs feature SIMD instruction sets(Advanced Vector Extensions and the FMA instruction set etc.) where 256-bit vector registers are used to store several smaller numbers,such as eight 32-bit floating-point numbers, and a single instruction can operate on all these values in parallel.
EPS() returns the machine epsilon;this is the difference between 1 and the next largest floating-point number. Because computers use a finite number of digits, roundoff error is inherent(but usually insignificant) in all calculations.
In modern digital computers, integer addition is typically the fastest arithmetic instruction, yet it has the largest impact on performance,since it underlies all floating-point operations as well as such basic tasks as address generation during memory access and fetching instructions during branching.