
gcc -O3 -I. -o gmp-chudnovsky-gcc gmp-chudnovsky.c -lgmp -lm
clang -std=gnu89  -O3 -I. -o gmp-chudnovsky-clang gmp-chudnovsky.c -lgmp -lm

./gmp-chudnovsky 1000 1
./gmp-chudnovsky 1000000
./gmp-chudnovsky 100000000 1 >& pi100Mdigits &

