X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fparanoidnumber.h;h=a175ed5ddd68cffb4b88cd3812acb2e3e3f9f0b2;hp=47dbdc97e2a61d7c76da2c6bc9a4605b113f2148;hb=58a6719da2337b3e6e20b581885f170bbe5fc480;hpb=f8b8daf1828b8a8028b9344dd0feca1b8d9e859a diff --git a/src/paranoidnumber.h b/src/paranoidnumber.h index 47dbdc9..a175ed5 100644 --- a/src/paranoidnumber.h +++ b/src/paranoidnumber.h @@ -12,19 +12,21 @@ #include // it's going to be ok #include -#define PARANOID_DIGIT_T double // we could theoretically replace this with a template +#define PARANOID_DIGIT_T float // we could theoretically replace this with a template // but let's not do that... //#define PARANOID_CACHE_RESULTS //#define PARANOID_USE_ARENA -#define PARANOID_SIZE_LIMIT 1 +//#define PARANOID_SIZE_LIMIT 3 // Define to compare all ops against double ops and check within epsilon -#define PARANOID_COMPARE_EPSILON 1e-6 +//#define PARANOID_COMPARE_EPSILON 1e-6 +#ifdef PARANOID_COMPARE_EPSILON #define CompareForSanity(...) ParanoidNumber::CompareForSanityEx(__func__, __FILE__, __LINE__, __VA_ARGS__) +#endif namespace IPDF { @@ -87,10 +89,11 @@ namespace IPDF ParanoidNumber(PARANOID_DIGIT_T value=0) : m_value(value), m_next() { #ifdef PARANOID_SIZE_LIMIT - m_size = 0; + m_size = 1; #endif #ifdef PARANOID_CACHE_RESULTS m_cached_result = value; + m_cache_valid = true; #endif } @@ -102,6 +105,7 @@ namespace IPDF #endif #ifdef PARANOID_CACHE_RESULTS m_cached_result = cpy.m_cached_result; + m_cache_valid = cpy.m_cache_valid; #endif for (int i = 0; i < NOP; ++i) { @@ -233,6 +237,7 @@ namespace IPDF std::string Str() const; + #ifdef PARANOID_COMPARE_EPSILON inline void CompareForSanityEx(const char * func, const char * file, int line, const digit_t & compare, const digit_t & arg, const digit_t & eps = PARANOID_COMPARE_EPSILON) { if (!SanityCheck()) @@ -244,7 +249,7 @@ namespace IPDF Fatal("This: %.30lf vs Expected: %.30lf", Digit(), compare); } } - + #endif std::string PStr() const; @@ -262,6 +267,7 @@ namespace IPDF digit_t m_value; #ifdef PARANOID_CACHE_RESULTS digit_t m_cached_result; + bool m_cache_valid; #endif std::vector m_next[4]; #ifdef PARANOID_SIZE_LIMIT @@ -272,7 +278,7 @@ namespace IPDF class Arena { public: - Arena(int64_t block_size = 10000000); + Arena(int64_t block_size = 10000); ~Arena(); void * allocate(size_t bytes); @@ -305,7 +311,7 @@ template T ParanoidNumber::Convert() const { #ifdef PARANOID_CACHE_RESULTS - if (!isnan((float(m_cached_result)))) + if (m_cache_valid) return (T)m_cached_result; #endif T value(m_value);