lcn2

lcn2/calc

C-style arbitrary precision calculator

406 stars 57 forks 406 watchers C Other
arbitrary-precision bignum calc calc-language calculator complex-numbers computation exponentiation fraction hyperbolic-functions math mathematical-functions mathematics matrices multiprecision primality-testing prime-numbers primes rational-arithmetic trigonometric-functions
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3 Open Issues Need Help Last updated: Sep 8, 2025

Open Issues Need Help

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Bug: realloc of globalnames by addstr results in heap-use-after-free 2 months ago
bug help wanted
lcn2/calc
406

C-style arbitrary precision calculator

C
#arbitrary-precision#bignum#calc#calc-language#calculator#complex-numbers#computation#exponentiation#fraction#hyperbolic-functions#math#mathematical-functions#mathematics#matrices#multiprecision#primality-testing#prime-numbers#primes#rational-arithmetic#trigonometric-functions
Bug: buffer overflow due to arbitrary pointer arithmetic 2 months ago
bug help wanted
lcn2/calc
406

C-style arbitrary precision calculator

C
#arbitrary-precision#bignum#calc#calc-language#calculator#complex-numbers#computation#exponentiation#fraction#hyperbolic-functions#math#mathematical-functions#mathematics#matrices#multiprecision#primality-testing#prime-numbers#primes#rational-arithmetic#trigonometric-functions
Bug: memcpy with overlapping regions of memory 2 months ago
bug help wanted
lcn2/calc
406

C-style arbitrary precision calculator

C
#arbitrary-precision#bignum#calc#calc-language#calculator#complex-numbers#computation#exponentiation#fraction#hyperbolic-functions#math#mathematical-functions#mathematics#matrices#multiprecision#primality-testing#prime-numbers#primes#rational-arithmetic#trigonometric-functions