Examples of using Double precision in English and their translations into Russian
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Two registers are paired for double precision numbers.
To process the double precision data, a special co-processor is used.
For the" double" type belong the numeric values of double precision.
GFLOPS peak double precision(FP64) compute performance.
In LAPACK the function DPBTRF is used a sequential implementation in double precision.
Price data belong to those of double precision with floating point.
For double precision, denormalized numbers are of the form(-1)s× 0.f× 2-1022.
In ScaLAPACK the function PDPBTRF is used a parallel implementation in double precision.
GFLOPS/watt peak double precision compute performance.
The used environment of modeling(Matlab)by default processes data with double precision 64 bits.
GFLOPS peak(FP64) double precision compute performance with 4GB HBM1.
It may be possible to cope with even bigger numbers by using a double( double precision float).
The design had two fully pipelined double precision multiply-add units, which could stream data from the 4 MB off-chip secondary cache.
Square root instructions have an 18- or33-cycle latency for single precision or double precision, respectively.
Double precision performance of Hawaii cards is 1/8 of single precision performance, for the other it is 1/16 of single precision performance.
In this case the[math]S[/math]variable must be double precision to implement the accumulation mode.
A new square root instruction can be issued to the divide unit every 20 or35 cycles for single precision and double precision respectively.
Enter a 32-bit integer ora double-precision floating-point number, or an object that can be converted to an integer or double, such as a numeric string("100").
The MI25 also provides 768 GFLOPS peak double precision(FP64) at 1/16th rate.
The precision is finite as is the available resolution of representing the real numbers in the computer memory, for example, a double-precision resolution.
Let's consider, for example,a function that calculates the average value of an array of double precision numbers and the same function, but operating with an array of integers.
The amount of memory storage required for such small block matrices is equal to[math](2M 2+1)\,{\rm nnz}+n/M+1[/math] if the CSR format and the double precision mode are used.
Unlike SSE2, VMX/AltiVec supports a special RGB"pixel" data type, butit does not operate on 64-bit double precision floats, and there is no way to move data directly between scalar and vector registers.
Reciprocal square roots have longer latencies,30 to 52 cycles for single precision(32-bit) and double precision(64-bit) respectively.
In order avoid reduced precision in comparison with double precision computations, the computed target value(such as temperature) is transformed from the whole range of single precision floating-point numbers into a subset, where it is changed as the problem is being solving.
The divide unit has a 12- or 19-cycle latency,depending on whether the divide is single precision or double precision, respectively.
However, simply increasing the precision of the calculations is not practical in general;if input is already double precision, few systems supply quadruple precision, and if they did, input could then be quadruple precision. .
As can be seen from the above program fragment, the array to store the original matrix and the output data should be declared as double precision for the accumulation mode.
Section II. F, pages 18-19, indicates that an improved timemeasure of(A.1+ 32.15 seconds), applied in the JPL Double Precision Orbit Determination Program, was also designated ET.
Variables of int, bool, color, and datetime types are represented in computer memory as integers,whereas the variables of double type are represented as double-precision numbers with a floating point.