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MathsSpecial

fresnel cos

Fresnel cos integral.
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Interface

C++
Excel

Fresnel Cos

 
doublefresnel_cosdoublex )
Evaluates the cosine Fresnel integral.

Error with Graph Code: 162_4.cpp:37:56: error: codecogs/maths/algebra/polynomial/poly_eval.h: No such file or directory 162_4.cpp: In function ‘double Maths::Special::fresnel_cos(double)’: 162_4.cpp:127: error: ‘Maths::Algebra’ has not been declared 162_4.cpp:127: error: ‘Maths::Algebra’ has not been declared 162_4.cpp:138: error: ‘Maths::Algebra’ has not been declared 162_4.cpp:138: error: ‘Maths::Algebra’ has not been declared 162_4.cpp:139: error: ‘Maths::Algebra’ has not been declared 162_4.cpp:139: error: ‘Maths::Algebra’ has not been declared

The integral is evaluated by a power series for x < 1.
For x >= 1 auxiliary functions f(x) and g(x) are employed such that

Accuracy:

<pre> Relative error. domain # trials peak rms 0, 10 10000 1.8e-15 3.3e-16 </pre>

Parameters

xmain input argument

Authors

Cephes Math Library Release 2.8: June, 2000 Copyright 1984, 1987, 1989, 2000 by Stephen L. Moshier
Documentation Nick Owens
Source Code

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