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attach_20120629133131
- 捕获数学函数异常 假如我们要用一个数学函数，比如反正弦函数asin(x)，如果变元x的值是由用户提供或某个中间结果，则在调用时必须判断其取值范围是合理，是否满|x|<=1？即 view sourceprint? 1.if(fabs(x)<=1) 2. y=asin(x) 3.else 4. y=… 对数函数也可作类似的处理。但是如果遇到幂函数pow(x,y)时，问题就不那么简单了。仔细分析将发现： y x 负小数
rom
- 用Romberg算法计算定积分 #include <stdio.h> #include <math.h> #define MAX 10 double func(double a) { double y if (a == 0) return y = 1 else return y = 4/(1+a*a) //return y = pow(a,2) }-Romberg algorithm computes
uwb transmitter
- ransmitted Power is fixed to 'Pow'. % The signal is sampled with frequency 'fc'. % 'numbits' is the number of bits generated by the source. % 'Ns' pulses are generated for each bit, and these pulses % are spaced in time by an average pulse repetition
PowModFast
- Pow Mod fast and mul fast
androidImageHisgram
- android系统图像处理，包括直方图获取，直方图拉伸，log，pow，图像均衡，内有实验图片，16Png，-android system image processing, including histogram acquisition, histogram stretching, log, pow, graphic equalizer, there are experimental pictures, 16Png,
ethernet-rx
- The interrupt occurs whenever the POW has packets in our group.
cvmx-pow
- Interface to the hardware Packet Order Work unit for Linux v2.13.6.
mpi-pow
- MPI functions for Linux v2.13.6.
POW
- an exemple of source that i was programming last night
pow_opt
- 快速pow()算法,可调的精度，高效快速，方便使用。-Fast pow () algorithm, adjustable precision, fast and efficient, easy to use.
cvmx-pow-defs
- dice_stream.c - a part of driver for DICE based devices.
Counter
- 表达式计算器，包括集合操作。可通过的样例输入： 11.1 + 22.2 、 ln2 或 ln(2) 、 pow(2,4) 、 2*(1+31/3.1) 、 2 + sum([sin30,3+4,6,sum([sum([sum([1,2,3]),2,3]),2,3])]) +4*3-Expression calculator, includes a set of operations. Sample input can be adopted: 11.1+ 22.2 、 ln2 或 ln
Randall-LeVeque
- This book contains an introduction to hyperbolic partial differential equations and a pow-erful class of numerical methods for approximating their solution, including both linear problemsandnonlinearconservationlaws.
pow
- This test does no allocations, to make sure that case is handled ok (eg. no div-by-zero errors).
MPSK_recognition
- 通过平方谱，四次方谱和八次方谱完成对MPSK信号的识别-It can recognize MPSK signal through square spectrum,quardic spectrum and eight pow spectrum
pow
- This source code is a product of Sun Microsystems, Inc. and is provided Device Driver for linux v2.13.6.
delta_transformer_24pulse
- Multi-phase rectifier based harmonic suppression-The usage of power electronic devices in ship pow er g rids w ill produce a large number of harmonics in the input circuit of converters
hive函数大全
- hive函数大全 一、关系运算： 4 1. 等值比较: = 4 2. 不等值比较: <> 4 3. 小于比较: < 4 4. 小于等于比较: <= 4 5. 大于比较: > 5 6. 大于等于比较: >= 5 7. 空值判断: IS NULL 5 8. 非空判断: IS NOT NULL 6 9. LIKE比较: LIKE 6 10. JAVA的LIKE操作: RLIKE 6 11. REGEXP操作: REGEXP 7 二、数学运算
TC-Quant-Entr
- This program computes the Gaussian power spectral density according to given input values of maximum Doppler frequency f_max and variance sigma_0^2. The equation of the Jakes power spectral density is given in (3.26) [2]. A plot of the Gauss
yemonatiatebytebody
- 能运算的函数： sin,cos,tg,ctg,e^,pow(x,y),cosh,sinh,tgh,log10,ln,sq,-Can operation functions: sine, cosine, tg, CTG, e ^, pow (x, y), sinh, cosh, TGH, log10, ln, sq,