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Lutz Lehmann

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1471.15 (4,517,962nd) 		Reputation
14,146 (10,088th)
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Title Δ
How to factorize a number? -0.71
How do I find the recurrence equation of T(n) = T(n-1)+n+2? +0.50
Runge kutta integration for response of a suspension 0.00
Understanding the strictMath java library 0.00
Can FizzBuzz be done using arithmetic only? +1.94
How to Prove the Fourier Transform of Vertical Line Mathematically? 0.00
How to get the "anti-clockwise" angle between two 2D vect... 0.00
Understanding mean curvature of a 3D surface 0.00
calculate value of polinomial, using dynamically allocated array fo... 0.00
Calculate Erf function using Horner's Rule (without using facto... 0.00
using a Python script w 2nd Order Runge Kutta method to solve the e... 0.00
Last digit in a exponent b +0.24
How to calculate (a^b) mod c where b is large and c is not prime? 0.00
Three.js circle to circle collision 0.00
Iterative sinus function in scheme 0.00
square root of complex numbers in scheme 0.00
Math, something a bit complicated for me 0.00
Big-O of log versus square root +0.07
Getting 'large' errors that seem too big to be from roundin... 0.00
Coordinate transformation from a curve line to a straight line 0.00
Using adaptive time step for scipy.integrate.ode when solving ODE s... 0.00
The levenberg-marquardt method for solving non-linear equations 0.00
If I write two pieces of software that compute the same thing but o... -0.91
Runge-Kutta 4th Order error approximation for varied time-steps 0.00
Why the PI in the file trig.c of the GNU Scientific Library be divi... 0.00
jquery math flip pos to neg and neg to pos 0.00
Solving T(n) = T(n/4) + T(n/2) + n^2 ... I'm trying to prove th... 0.00
HOW to prove this? +1.96
How to prove binomial coefficient is asymptotic big theta of two to... +0.53
prove correctness of power algorithm using loop invariance +0.58
Why does C give different values to Python for this algorithm? -0.98
How can I maintain the same distance between two points over the ou... +1.97
Weird C program behaviour +2.64
How can I get Tangential direction Vector in Python +0.58
Javascript sin/cosin taylor expansion +1.22
matlab ODE45 solves Differential equations with two variables of sa... 0.00
How to find polynomial roots correctly? -0.86
Why is numpy.prod() incorrectly returning negative results, or 0, f... -1.09
How to calculate Euler number in 1000 iteration? -0.42
Satellite position computation using Runge-Kutta 4 0.00
C++: Cause number to overflow and start form zero when succeeding a... -0.24
Dymola DAE solver -0.42
Is there any "standard" way to calculate the numerical gr... -0.45
How do I interpret n raise to decimal power? 0.00
Sympy expression in odeint() gives derivation error 0.00
Can someone help me turn this for loop into an equation? 0.00
Rotation matrix, normalization, determinant -1 +0.58
Matching Angles between Edges 0.00
Solving matrix whose distance from 2 other matrix is known 0.00
How Can solve a n order Differential Equations 0.00