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贝塞尔函数的计算子程序

于 2022-01-26 发布文件大小:31.57 kB

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It is a FORTRAN90 library which evaluates Bessel J functions of noninteger order. List of Routines: BESSEL_JX_VALUES returns some values of the Jx Bessel function. DBESJ computes Bessel J functions of non integer order. D1MACH returns double precision real machine constants. D9LGMC computes the log Gamma correction factor. DASYJY computes Bessel J and Y functions of large order. DCSEVL evaluates a Chebyshev series. DJAIRY computes the Airy function Ai(x) and its derivative. DGAMLM computes bounds for the argument in the Gamma function. DGAMMA computes the complete Gamma function. DLNGAM computes the logarithm of the absolute value of the Gamma function. I1MACH returns integer machine constants. INITDS determines the necessary length of a Chebyshev series. RJBESL evaluates a sequence of Bessel J functions. TIMESTAMP prints the current YMDHMS date as a time stamp. XERMSG

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seis88
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2010-03-25 13:00:08下载

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jiechanrao
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2020-07-09 15:08:55下载

积分：1
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2019-07-27 09:05:25下载

积分：1
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2019-06-13 18:59:44下载

积分：1
transmission line appendix code
说明： paul研究生教材，多导体传输线理论附录部分代码(Paul multi-conductor transmission line theory appendix code)

2020-03-12 17:15:44下载

积分：1
AnvilStudio_v2018.10.03
iuoboi oioghiohlio ihgijohohjihh oij(phj oijpjop hjoph hiuhiopjpioj)

2019-01-01 17:27:43下载

积分：1
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2021-01-28 14:38:41下载

积分：1
石墨烯能带计算
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2020-11-28 11:09:29下载

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Runge-Kutta
Using Runge-Kutta 10 inoder to solve

2011-06-05 01:41:52下载

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3DDC
此代码属于地球物理领域，是用有限差分开发的直流电法三维正演，基于FORTRAN平台，此代码具有很高的运算效率，对于从事地球物理领域的人来说是不可多得的(This code belongs to the field of geophysics, is developed using finite difference method of three-dimensional forward modeling of DC, FORTRAN-based platform, this code has high computing efficiency, people engaged in geophysical field is rare)

2013-12-05 22:36:46下载

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