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Firan Lucian


7 total contributions since 2019

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Question


Function implementation for monotony check
Is there a build-in MATLAB function (way) that calculates one function implementation monotony against a true (correct, golden, ...

3 months ago | 1 answer | 0

1

answer

Question


ULP measurement implementation and flavors
There is a build in MATLAB implementation for float difference in ULP ? u = abs(A-B) / (abs(B) * eps(B)) https://www.mathwor...

3 months ago | 0 answers | 0

0

answers

Question


Get next or prior single precision value MATLAB function ?
Is there a MATLAB function for next or prior float32 number ? (similar to nextafterf, nexttowardf or float_next, float_prior) ...

3 months ago | 1 answer | 0

1

answer

Question


Is there a way to check some processing flags for complex algorithms with multiple calculations if overflow, underflow occurred in processing ?
Is there a way to check some processing flags for complex algorithms with multiple calculations if overflow, underflow occurred ...

3 months ago | 1 answer | 0

1

answer

Answered
How can I generate random single precision (float32) numbers ?
Using bitwise operations: >> rand_SP_real init 00000000000000000000000000000000 gen exponent 00010101 bit...

3 months ago | 0

Question


Meaningful absolute difference for error calculation, absolute forward error.
Looking at a function f(x) and reference function ref_f(x) considered to be true (golden sample, the reference) As definition t...

3 months ago | 0 answers | 0

0

answers

Question


How can I generate random single precision (float32) numbers ?
A SP float may be generated in a range from -Infinity to +Infinity or including NANs. Full rage would contain all representable...

4 months ago | 5 answers | 0

5

answers