diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 387203cc0..da413bbe2 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -1784,12 +1784,28 @@ namespace cryptonote return f; } //----------------------------------------------------------------------------------------------- - static double probability(unsigned int blocks, unsigned int expected) + static double probability1(unsigned int blocks, unsigned int expected) { // https://www.umass.edu/wsp/resources/poisson/#computing return pow(expected, blocks) / (factorial(blocks) * exp(expected)); } //----------------------------------------------------------------------------------------------- + static double probability(unsigned int blocks, unsigned int expected) + { + double p = 0.0; + if (blocks <= expected) + { + for (unsigned int b = 0; b <= blocks; ++b) + p += probability1(b, expected); + } + else if (blocks > expected) + { + for (unsigned int b = blocks; b <= expected * 3 /* close enough */; ++b) + p += probability1(b, expected); + } + return p; + } + //----------------------------------------------------------------------------------------------- bool core::check_block_rate() { if (m_offline || m_target_blockchain_height > get_current_blockchain_height()) |