Search Results - fast inverse square root algorithm

A Modification of the Fast Inverse Square Root Algorithm by Walczyk, Cezary J., Moroz, Leonid V., Cieśliński, Jan L.

“…–Raphson corrections with modified coefficients. As compared to the original fast inverse square root code, the new algorithm is two-times more accurate in the case of one Newton…”
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Modified Fast Inverse Square Root and Square Root Approximation Algorithms: The Method of Switching Magic Constants by Moroz, Leonid V., Samotyy, Volodymyr V., Horyachyy, Oleh Y.

“… In contrast, this article proposes a simple modification of the fast inverse square root method that has high accuracy and relatively low latency…”
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Improving the Accuracy of the Fast Inverse Square Root by Modifying Newton–Raphson Corrections by Walczyk, Cezary J., Moroz, Leonid V., Cieśliński, Jan L.

“… We present improved algorithms for fast calculation of the inverse square root function for single-precision and double-precision floating-point numbers…”
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Comparison of Fast Inverse Square Root Algorithms for 3D Object Rendering using Ray Tracing by Filberto, Rico, Yolanda, Jacky, Agung Santoso Gunawan, Alexander

“…The purpose of this paper is to give an insight on the fast inverse square root that is used to compute the inverse square root of a floating-point number to normalize vector that is necessary in many…”
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Improving the accuracy of the fast inverse square root algorithm by Walczyk, Cezary J, Moroz, Leonid V, Cieśliński, Jan L

“…We present improved algorithms for fast calculation of the inverse square root for single-precision floating-point numbers…”
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Hardware architecture design and mapping of 'Fast Inverse Square Root' algorithm by Zafar, Saad, Adapa, Raviteja

“…The Fast Inverse Square Root algorithm has been used in 3D games of past for lighting and reflection calculations, because it offers up to four times performance gains…”
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Pseudo-Normalization via Integer Fast Inverse Square Root and Its Application to Fast Computation without Division by Kusaka, Takashi, Tanaka, Takayuki

“… Based on this, there is a well-known method referred to as the fast inverse square root (FISR…”
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Fast enclosure for a matrix inverse square root by Miyajima, Shinya

“…A fast algorithm for computing an interval matrix containing the inverse square root of an n…”
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An Improved Square-Root Algorithm for V-BLAST Based on Efficient Inverse Cholesky Factorization by Zhu, Hufei, Chen, Wen, Li, Bin, Gao, Feifei

“…A fast algorithm for inverse Cholesky factorization is proposed, to compute a triangular square-root of the estimation error covariance matrix for Vertical Bell Laboratories Layered Space-Time architecture (V-BLAST…”
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Hardware Implementation of Approximate Fixed-point Divider for Machine Learning Optimization Algorithm by Han, Gandong, Zhang, Weiyi, Niu, Liting, Zhang, Chun, Wang, Zhihua, Wang, Ziqiang

“… Inspired by the fast inverse square root algorithm, we designed a hardware implementation method according to the algorithm, which generates an approximate division result with conversion…”
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IterL2Norm: Fast Iterative L2-Normalization by Ye, ChangMin, Sim, Yonguk, Kim, Youngchae, Jin, SeongMin, Jeong, Doo Seok

“… steps and high precision, outperforming the fast inverse square root algorithm in six out of nine cases for FP32 and five…”
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High performance compressive sensing reconstruction hardware with QRD process by Stanislaus, J. L. V. M., Mohsenin, T.

“…) process is used for the matrix inverse core and a new algorithm for finding fast inverse square root of a fixed point number is also implemented to support the QRD process…”
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Floating-Point Inverse Square Root Algorithm Based on Taylor-Series Expansion by Wei, Jianglin, Kuwana, Anna, Kobayashi, Haruo, Kubo, Kazuyoshi, Tanaka, Yuuki

“… Taylor-series expansions of the inverse square root are examined for several center points with their convergence ranges, and the inverse square root calculation algorithm trade-offs among accuracy…”
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Efficient Floating -Point Square Root and Reciprocal Square Root Algorithms by Moroz, Leonid, Samotyy, Volodymyr, Wegrzyn, Mariusz, Dzelendzyak, Ulyana

“…Several algorithms for calculating square roots and inverse square roots are developed…”
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A fast FPGA based architecture for computation of square root and Inverse Square Root by Hasnat, Abul, Bhattacharyya, Tanima, Dey, Atanu, Halder, Santanu, Bhattacharjee, Debotosh

“…This study aims to design a fast FPGA based system for computation of the Square Root and Inverse Square Root values using modified Quake's algorithm…”
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Machine learning enables polymer cloud-point engineering via inverse design by Kumar, Jatin N., Li, Qianxiao, Tang, Karen Y. T., Buonassisi, Tonio, Gonzalez-Oyarce, Anibal L., Ye, Jun

“…Inverse design is an outstanding challenge in disordered systems with multiple length scales such as polymers, particularly when designing polymers with desired phase behavior…”
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Fast Inverse Square Root Based Matrix Inverse for MIMO-LTE Systems by Mahapatra, C., Mahboob, S., Leung, V. C. M., Stouraitis, T.

“…This paper addresses the designing of a low complexity and high speed matrix inversion algorithm using fast inverse square root based on QR-decomposition and systolic array architecture…”
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A Novel Algorithm for Bluetooth ECG by Pandya, Utpal T., Desai, Uday B.

“… Here, a novel algorithm, identified as peak rejection adaptive sampling modified moving average (PRASMMA…”
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An Improved Square-root Algorithm for V-BLAST Based on Efficient Inverse Cholesky Factorization by Zhu, Hufei, Chen, Wen, Li, Bin, Gao, Feifei

“…A fast algorithm for inverse Cholesky factorization is proposed, to compute a triangular square-root of the estimation error covariance matrix for Vertical Bell Laboratories Layered Space-Time architecture (V-BLAST…”
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Realization of area efficient QR factorization using unified division, square root, and inverse square root hardware by Aslan, S., Oruklu, E., Saniie, J.

“… Newton-Raphson, and Goldschmidt algorithms are used for fast division, square root and inverse square root blocks…”
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