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Rating Stats for

Lutz Lehmann

Rating
1471.15 (4,517,962nd)
Reputation
14,146 (10,088th)
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Title Δ
Constant c in BIG O NOTATION -1.22
Calculate two angles difference (3d game) +0.18
How can we compute modular arithmetic with large divisor and expone... +0.27
How is log(n!) = Ω( n*log(n))? -0.53
Julia set in GLSL 0.00
Compute inner poduct without IML 0.00
Stability by multiplication with a matrix? 0.00
Matrix operations in Java -0.99
discrete fourier transform in Matlab - theoretical confusion 0.00
Generating Fractals with transformation matrices +0.12
Evaluation of a polynomial in SciLab +0.43
How can I multiply many small numbers together without getting 0? -3.76
Solving a linear system with Lapack's dgeqrf_ 0.00
rotating the player via a control stick(touchpad) in libGDX 0.00
Fast algorithmn for deciding whether a polynomial system of inequal... -0.95
Infinite loop in Newton Raphson method 0.00
Finding the minimum value to satisfy a modulus +2.00
Implements neper number (e) with a recursion function -2.31
How to use scanner to input into a 2 dimensional array? 0.00
Determining the real roots of a polynomial within a specific range -4.00
Determining the real roots of a polynomial within a specific range +4.00
How to separate the roots of a polynom -4.14
Continuous Fractions -3.84
Possible bug in Sympy library working with imaginary numbers when t... 0.00
Small error in Java CORDIC implementation using BigDecimals 0.00
Algorithm Factorial with two Arguments Function(n,m) +2.92
Coding a loop of polynomial with a given X to find f(x) in Java +0.15
Duplicating Calculator Results with Python 0.00
How to calculate for the ln of a given number? -2.73
Infinite Loop Newton Raphson -1.08
Jacobi iteration to Gauss-Seidel +5.11
Calculating FFT on a wav file in matlab 0.00
Android jTransforms, finding and understanding base frequency 0.00
Why use the complex conjugate for Fourier spectra division? +0.48
How to find the closest positive semi-definite matrix for an non-po... +0.32
How can I port code that uses numpy.fft.rfft from python to C++? -2.96
2D Bisection Method - Roots Finding 0.00
Julia set fractals -3.91
Center of a rectangle after rotation and shifting in Javascript, Ra... 0.00
Using printf to display the result of a method with 16 places -0.82
Basic use of Java fftpack 0.00
Newton-Raphson method to solve cubic equations 0.00
Bandwidth of an EEG signal -3.88
How to save half computation in real output IFFT 0.00
Translating a function integrating another function from BASIC into... +0.06
FFT for n Points (non power of 2 ) +1.74
Solving a non linear system in java (using optim toolbox) 0.00
Routines in the book Numerical Recipes 0.00
OpenMP FFT multiply speed up 0.00
Collision detection in a 2D maze with thick walls 0.00