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ProvSQL C/C++ API
Adding support for provenance and uncertainty management to PostgreSQL databases
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Implementation of distribution parsing/formatting/moments. More...
#include "RandomVariable.h"#include <array>#include <cctype>#include <charconv>#include <cmath>#include <cstddef>#include <exception>#include <iomanip>#include <sstream>#include <string>#include <system_error>#include "Circuit.h"#include "distributions/Distribution.h"
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Namespaces | |
| namespace | provsql |
Functions | |
| double | provsql::parseDoubleStrict (const std::string &s) |
Strictly parse s as a double. | |
| std::string | provsql::double_to_text (double v) |
Format a double back into the canonical text form used by gate_value extras and gate_rv distribution parameters (the serialisation counterpart of parseDoubleStrict). | |
| std::optional< DistributionTemplate > | provsql::parse_distribution_template (const std::string &s) |
Parse the on-disk text encoding of a gate_rv distribution, keeping wired (token) parameters as wire references. | |
| std::optional< DistributionSpec > | provsql::parse_distribution_spec (const std::string &s) |
Parse the on-disk text encoding of a gate_rv distribution. | |
| double | provsql::analytical_mean (const DistributionSpec &d) |
| Closed-form expectation E[X] for a basic distribution. | |
| double | provsql::analytical_variance (const DistributionSpec &d) |
| Closed-form variance Var(X) for a basic distribution. | |
| double | provsql::analytical_raw_moment (const DistributionSpec &d, unsigned k) |
| Closed-form raw moment \(E[X^k]\) for a basic distribution. | |
Implementation of distribution parsing/formatting/moments.
Definition in file RandomVariable.cpp.