This class computes a histogram, with a fixed interval width, of a population of floating-point values.
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#include <openvdb/math/Stats.h>
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| Histogram (double min, double max, size_t numBins=10) |
| Construct with given minimum and maximum values and the given bin count.
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| Histogram (const Stats &s, size_t numBins=10) |
| Construct with the given bin count and with minimum and maximum values taken from a Stats object.
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bool | add (double val, uint64_t n=1) |
| Add n samples with constant value val, provided that the val falls within this histogram's value range.
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bool | add (const Histogram &other) |
| Add all the contributions from the other histogram, provided that it has the same configuration as this histogram.
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size_t | numBins () const |
| Return the number of bins in this histogram.
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double | min () const |
| Return the lower bound of this histogram's value range.
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double | max () const |
| Return the upper bound of this histogram's value range.
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double | min (int n) const |
| Return the minimum value in the nth bin.
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double | max (int n) const |
| Return the maximum value in the nth bin.
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uint64_t | count (int n) const |
| Return the number of samples in the nth bin.
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uint64_t | size () const |
| Return the population size, i.e., the total number of samples.
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void | print (const std::string &name="", std::ostream &strm=std::cout) const |
| Print the histogram to the specified output stream.
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This class computes a histogram, with a fixed interval width, of a population of floating-point values.
◆ Histogram() [1/2]
Histogram |
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double | min, |
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double | max, |
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size_t | numBins = 10 ) |
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inline |
Construct with given minimum and maximum values and the given bin count.
◆ Histogram() [2/2]
Construct with the given bin count and with minimum and maximum values taken from a Stats object.
◆ add() [1/2]
Add all the contributions from the other histogram, provided that it has the same configuration as this histogram.
◆ add() [2/2]
bool add |
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double | val, |
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uint64_t | n = 1 ) |
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inline |
Add n samples with constant value val, provided that the val falls within this histogram's value range.
- Returns
true
if the sample value falls within this histogram's value range.
◆ count()
uint64_t count |
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int | n | ) |
const |
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inline |
Return the number of samples in the nth bin.
◆ max() [1/2]
Return the upper bound of this histogram's value range.
◆ max() [2/2]
double max |
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int | n | ) |
const |
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inline |
Return the maximum value in the nth bin.
◆ min() [1/2]
Return the lower bound of this histogram's value range.
◆ min() [2/2]
double min |
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int | n | ) |
const |
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inline |
Return the minimum value in the nth bin.
◆ numBins()
Return the number of bins in this histogram.
◆ print()
void print |
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const std::string & | name = "", |
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std::ostream & | strm = std::cout ) const |
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inline |
Print the histogram to the specified output stream.
◆ size()
Return the population size, i.e., the total number of samples.