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Re: Best way to find a segment of code that matches a given input segment? 2 Months Ago by Dani … to a particular article. We'll assume the algorithm uses cosine similarity or another similarity measure to compare the articles. 1… Cosine and Sine Simplification 14 Years Ago by fussballer … is a way to "approximate" the sine and cosine of a value (angle is between 0 and 2pi). Apparently…. Is there a simple way to compute the sine and cosine of a value? (I would also like to find out… for a square root, but for now just sine and cosine) Thanks for your help! Sam cosine similarity 14 Years Ago by celiz45 … provide with java code for performing text similarity calculation using cosine similarity. it is a part of my project.. the context… fields of r1 and r2 are totally different. so using cosine similarity calculation i require output like that. Re: Cosine Function 14 Years Ago by emilo35 …, 0, pi, (2*pi), (3*pi)}[/ICODE] and the known cosine values; [ICODE]y = { 0, -1, 0, 1, 0, -1, 0…, but the more points you utilize the more precise your cosine curve will be when close to origo. This curve can… angle ([ICODE]A[/ICODE]) that you wish to calculate the cosine of, and do a [ICODE]unitCircleA = A mod PI[/ICODE… cosine series... 15 Years Ago by anuizath2007 my homework is to make a c program displayin de cosine series.....i made up one referrin buks but can it … Cosine Similarity in images 14 Years Ago by Dharni.Gurnani … the similarity between images... I have started of trying the cosine similarity.. the formula available online needed to be modified since… Cosine Function 14 Years Ago by derek123 … write a C program that calculates the value of a cosine function without using any library functions from <math.h… Cosine and Sine using do-while loop 12 Years Ago by quiin_aien How to get the **Sine** and **Cosine** of an **inputed** number by the user? cosine function 8 Years Ago by Adm666 im intending to do a function that'll calculate the cosine of x like this: 1-x^2/2! + x^4/… Computation of cosine similarity over a list of values using python 11 Years Ago by Tiger1 …of values. My goal is to compute cosine similarity for each value in the f-list… and compute how close in terms of cosine distance the rest values in the list …, I keep getting 1.0 as the cosine similarity even when I tested the code on…in f: for i in f: cosine=cx(c, i) print cosine Any ideas?, many thanks in advance.… Calculating Cosine without Using Math.cos 15 Years Ago by leoeroy … a program that will compare the results in calculating the Cosine with powerseries method and Math.cos method. This is what… i have. [CODE]import java.util.*; class Cosine{ public static void main(String[] args){ int degrees = 0; Scanner… Matlab cosine user defined function? 13 Years Ago by Panathinaikos22 …![/CODE] this is my code in MATLAB [code] function y = cosine(x,n) sum = x; term = x; for i = 1:2… y = sum; [/code] I try this also [code] function y = cosine(x,n) sum = x; term = x; for i = 1:2… Re: Taylor series cosine function help please! 12 Years Ago by deceptikon …1; while (x > 1) result *= x--; return result; } double cosine(double x) { double result = 0; int i; for (i = 0… &a, &b) == 2) { double cosa = cosine(a); double cosb = cosine(b); printf("cos(a) = %f\ncos(b) = %… Re: Calculating Cosine without Using Math.cos 15 Years Ago by leoeroy The formula for Cosine in my java book is cos x = 1 - x2/2! + x4/4! - x6/6! + . . . x2 is x to the power of 2 x4 is x to the power of 4 x6 is x to the power of 6 ! means factorial Re: Calculating Cosine without Using Math.cos 15 Years Ago by leoeroy I'm not following, what do you mean? The only problem with this program is the cosine formula. Re: Calculating Cosine without Using Math.cos 15 Years Ago by stevelg … plus the current calculated term in the loop, but the Cosine formula requires a total of such terms. You need to… Re: Calculating Cosine without Using Math.cos 15 Years Ago by stevelg … subtract the degrees value from it. The value of the cosine will be just the result collected in the power series… Re: Calculating Cosine without Using Math.cos 15 Years Ago by leoeroy [CODE]import java.util.*; class Cosine{ public static void main(String[] args){ int degrees = 0; Scanner … calculating the sine cosine and tangent in C++ 15 Years Ago by phpangel hi guyz, i want to write a program that will find the (sine, cosine and tangent) of adding and subtracting two variables using inheritance and polymorphism concepts. anybody plz help? appreciate the answer:) taylor series cosine 14 Years Ago by tKc …;= 0.0001) break; else cos += temp; } cout << "Cosine of Angle is: " << cos << endl… Discrete Cosine Transform (DCT) Formula 13 Years Ago by sandz24 Can anyone please explain to me how to compute DCT? I'm finding it hard to understand it. ![2D-DCT](/attachments/large/3/2D-DCT.png "2D-DCT") ![dct1](/attachments/small/3/dct1.png "align-right") I attached the formulas the Discrete Cosine Transform (DCT) and it's Inverse-DCT. Taylor series cosine function help please! 12 Years Ago by blindislands …, &x)==1) { answer=(x*PI)/180; } printf("The cosine of %d is %d.\n", x, answer); } **And lastly… Finding approximations of sine and cosine with given value theta in degrees 10 Years Ago by satroan … to write a code that finds approximations of sine and cosine using the equations below with a given value of theta… How to move a ball along a sin or cosine path? 9 Years Ago by Elliander_1 … to get the ball to move in simple sin and cosine paths that can be set back to start at the… Re: Cosine and Sine Simplification 14 Years Ago by Adak Without seeing the code, it's hard to make decent suggestions on how to optimize it. Can you post it, and be more detailed about the +/- error that is acceptable? I'm not clear about what has you stumped either, about creating a look up table. It's a 2D array (frequently). Your program can get precomputed/preloaded values by just referring to the … Re: Cosine and Sine Simplification 14 Years Ago by fussballer Thanks Adak, The angle is given in radians and the tolerance is (+/-0.05 rad). I am using it for the FFT Function, I posted in my other post about the malloc function, and I am using it for processor on a development board. How would I fill the array though? It would be really long to fill it manually, unless of course I use the sin() function … Re: Cosine and Sine Simplification 14 Years Ago by iamthwee you might want to read:- [url]http://lab.polygonal.de/2007/07/18/fast-and-accurate-sinecosine-approximation/[/url] Re: Cosine and Sine Simplification 14 Years Ago by WaltP A lookup table is a list of values. You define the array and it's values at compile time: [CODE]float sinLookup[] = { val1, val2, val3, ... };[/CODE] Each entry corresponds to one angle you want available. Get the angle, use it as an index into the array to get the sine. Of course you need to figure out how to take the angle and convert it … Re: Cosine and Sine Simplification 14 Years Ago by Adak [QUOTE=fussballer;1397584]Thanks Adak, The angle is given in radians and the tolerance is (+/-0.05 rad). I am using it for the FFT Function, I posted in my other post about the malloc function, and I am using it for processor on a development board. How would I fill the array though? It would be really long to fill it manually, unless of course… Re: cosine similarity 14 Years Ago by stephen84s [QUOTE]can anyone provide with java code for performing text similarity [/QUOTE] No, not even a hint until you show us what you tried.