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class | Angle |
| An angle and related functions. More...
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class | BiQuad |
| Bi-quad filter base class. More...
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class | BiQuadVector3 |
| BiQuad vector3 filter. More...
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class | Box |
| Mathematical representation of a box and related functions. More...
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class | Color |
| Defines a color using a red (R), green (G), blue (B), and alpha (A) component. More...
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class | Filter |
| Filter base class. More...
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class | Frustum |
| Mathematical representation of a frustum and related functions. More...
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class | Inertial |
| A class for inertial information about a rigid body consisting of the scalar mass, a 3x3 symmetric moment of inertia matrix, and center of mass reference frame pose. More...
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class | Kmeans |
| K-Means clustering algorithm. More...
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class | Line2 |
| A two dimensional line segment. More...
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class | Line3 |
| A three dimensional line segment. More...
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class | MassMatrix3 |
| A class for inertial information about a rigid body consisting of the scalar mass and a 3x3 symmetric moment of inertia matrix stored as two Vector3's. More...
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class | Matrix3 |
| A 3x3 matrix class. More...
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class | Matrix4 |
| A 4x4 matrix class. More...
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class | OnePole |
| A one-pole DSP filter. More...
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class | OnePoleQuaternion |
| One-pole quaternion filter. More...
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class | OnePoleVector3 |
| One-pole vector3 filter. More...
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class | OrientedBox |
| Mathematical representation of a box which can be arbitrarily positioned and rotated. More...
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class | PID |
| Generic PID controller class. More...
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class | Plane |
| A plane and related functions. More...
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class | Pose3 |
| Encapsulates a position and rotation in three space. More...
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class | Quaternion |
| A quaternion class. More...
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class | Rand |
| Random number generator class. More...
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class | RotationSpline |
| Spline for rotations. More...
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class | SemanticVersion |
| ignition/math/SemanticVersion.hh More...
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class | SignalMaxAbsoluteValue |
| ignition/math/SignalStats.hh More...
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class | SignalMaximum |
| Computing the maximum value of a discretely sampled signal. More...
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class | SignalMean |
| Computing the mean value of a discretely sampled signal. More...
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class | SignalMinimum |
| Computing the minimum value of a discretely sampled signal. More...
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class | SignalRootMeanSquare |
| Computing the square root of the mean squared value of a discretely sampled signal. More...
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class | SignalStatistic |
| Statistical properties of a discrete time scalar signal. More...
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class | SignalStats |
| Collection of statistics for a scalar signal. More...
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class | SignalVariance |
| Computing the incremental variance of a discretely sampled signal. More...
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class | SphericalCoordinates |
| Convert spherical coordinates for planetary surfaces. More...
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class | Spline |
| Splines. More...
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class | Temperature |
| A class that stores temperature information, and allows conversion between different units. More...
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class | Triangle |
| Triangle class and related functions. More...
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class | Triangle3 |
| A 3-dimensional triangle and related functions. More...
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class | Vector2 |
| Two dimensional (x, y) vector. More...
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class | Vector3 |
| The Vector3 class represents the generic vector containing 3 elements. More...
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class | Vector3Stats |
| Collection of statistics for a Vector3 signal. More...
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class | Vector4 |
| T Generic x, y, z, w vector. More...
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template<typename T > |
T | clamp (T _v, T _min, T _max) |
| Simple clamping function.
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template<typename T > |
bool | equal (const T &_a, const T &_b, const T &_epsilon=T(1e-6)) |
| check if two values are equal, within a tolerance
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double | fixnan (double _v) |
| Fix a nan value.
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float | fixnan (float _v) |
| Fix a nan value.
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template<typename T > |
bool | greaterOrNearEqual (const T &_a, const T &_b, const T &_epsilon=1e-6) |
| inequality test, within a tolerance
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static const double | IGN_DEPRECATED (3) DPRCT_MAX_D = MIN_D |
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bool | isEven (const int _v) |
| Check if parameter is even.
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bool | isEven (const unsigned int _v) |
| Check if parameter is even.
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bool | isnan (double _v) |
| check if a double is NaN
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bool | isnan (float _v) |
| check if a float is NaN
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bool | isOdd (const int _v) |
| Check if parameter is odd.
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bool | isOdd (const unsigned int _v) |
| Check if parameter is odd.
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bool | isPowerOfTwo (unsigned int _x) |
| Is this a power of 2?
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template<typename T > |
bool | lessOrNearEqual (const T &_a, const T &_b, const T &_epsilon=1e-6) |
| inequality test, within a tolerance
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template<typename T > |
T | max (const std::vector< T > &_values) |
| get the maximum value of vector of values
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template<typename T > |
T | mean (const std::vector< T > &_values) |
| get mean of vector of values
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template<typename T > |
T | min (const std::vector< T > &_values) |
| get the minimum value of vector of values
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PairOutput IGNITION_MATH_VISIBLE | Pair (const PairInput _a, const PairInput _b) |
| A pairing function that maps two values to a unique third value.
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double | parseFloat (const std::string &_input) |
| parse string into float
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int | parseInt (const std::string &_input) |
| parse string into an integer
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template<typename T > |
T | precision (const T &_a, const unsigned int &_precision) |
| get value at a specified precision
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unsigned int | roundUpPowerOfTwo (unsigned int _x) |
| Get the smallest power of two that is greater or equal to a given value.
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template<typename T > |
int | sgn (T _value) |
| The signum function.
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template<typename T > |
int | signum (T _value) |
| The signum function.
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template<typename T > |
void | sort2 (T &_a, T &_b) |
| Sort two numbers, such that _a <= _b.
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template<typename T > |
void | sort3 (T &_a, T &_b, T &_c) |
| Sort three numbers, such that _a <= _b <= _c.
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std::tuple< PairInput, PairInput > IGNITION_MATH_VISIBLE | Unpair (const PairOutput _key) |
| The reverse of the Pair function.
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template<typename T > |
T | variance (const std::vector< T > &_values) |
| get variance of vector of values
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static const size_t | IGN_EIGHT_SIZE_T = 8u |
| size_t type with a value of 8
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static const size_t | IGN_FIVE_SIZE_T = 5u |
| size_t type with a value of 5
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static const size_t | IGN_FOUR_SIZE_T = 4u |
| size_t type with a value of 4
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static const size_t | IGN_NINE_SIZE_T = 9u |
| size_t type with a value of 9
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static const size_t | IGN_ONE_SIZE_T = 1u |
| size_t type with a value of 1
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static const size_t | IGN_SEVEN_SIZE_T = 7u |
| size_t type with a value of 7
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static const size_t | IGN_SIX_SIZE_T = 6u |
| size_t type with a value of 6
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static const size_t | IGN_THREE_SIZE_T = 3u |
| size_t type with a value of 3
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static const size_t | IGN_TWO_SIZE_T = 2u |
| size_t type with a value of 2
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static const size_t | IGN_ZERO_SIZE_T = 0u |
| size_t type with a value of 0
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static const double | INF_D = std::numeric_limits<double>::infinity() |
| Double positive infinite value.
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static const float | INF_F = std::numeric_limits<float>::infinity() |
| float positive infinite value
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static const int16_t | INF_I16 = std::numeric_limits<int16_t>::infinity() |
| 16-bit unsigned integer positive infinite value
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static const int32_t | INF_I32 = std::numeric_limits<int32_t>::infinity() |
| 32-bit unsigned integer positive infinite value
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static const int64_t | INF_I64 = std::numeric_limits<int64_t>::infinity() |
| 64-bit unsigned integer positive infinite value
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static const uint16_t | INF_UI16 = std::numeric_limits<uint16_t>::infinity() |
| 16-bit unsigned integer positive infinite value
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static const uint32_t | INF_UI32 = std::numeric_limits<uint32_t>::infinity() |
| 32-bit unsigned integer positive infinite value
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static const uint64_t | INF_UI64 = std::numeric_limits<uint64_t>::infinity() |
| 64-bit unsigned integer positive infinite value
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static const double | LOW_D = std::numeric_limits<double>::lowest() |
| Double low value, equivalent to -MAX_D.
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static const float | LOW_F = std::numeric_limits<float>::lowest() |
| Float low value, equivalent to -MAX_F.
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static const int16_t | LOW_I16 = std::numeric_limits<int16_t>::lowest() |
| 16bit unsigned integer lowest value.
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static const int32_t | LOW_I32 = std::numeric_limits<int32_t>::lowest() |
| 32bit unsigned integer lowest value.
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static const int64_t | LOW_I64 = std::numeric_limits<int64_t>::lowest() |
| 64bit unsigned integer lowest value.
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static const uint16_t | LOW_UI16 = std::numeric_limits<uint16_t>::lowest() |
| 16bit unsigned integer lowest value.
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static const uint32_t | LOW_UI32 = std::numeric_limits<uint32_t>::lowest() |
| 32bit unsigned integer lowest value.
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static const uint64_t | LOW_UI64 = std::numeric_limits<uint64_t>::lowest() |
| 64bit unsigned integer lowest value.
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static const double | MAX_D = std::numeric_limits<double>::max() |
| Double maximum value. This value will be similar to 1.79769e+308.
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static const float | MAX_F = std::numeric_limits<float>::max() |
| Float maximum value. This value will be similar to 3.40282e+38.
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static const int16_t | MAX_I16 = std::numeric_limits<int16_t>::max() |
| 16bit unsigned integer maximum value
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static const int32_t | MAX_I32 = std::numeric_limits<int32_t>::max() |
| 32bit unsigned integer maximum value
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static const int64_t | MAX_I64 = std::numeric_limits<int64_t>::max() |
| 64bit unsigned integer maximum value
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static const uint16_t | MAX_UI16 = std::numeric_limits<uint16_t>::max() |
| 16bit unsigned integer maximum value
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static const uint32_t | MAX_UI32 = std::numeric_limits<uint32_t>::max() |
| 32bit unsigned integer maximum value
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static const uint64_t | MAX_UI64 = std::numeric_limits<uint64_t>::max() |
| 64bit unsigned integer maximum value
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static const double | MIN_D = std::numeric_limits<double>::min() |
| Double min value. This value will be similar to 2.22507e-308.
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static const float | MIN_F = std::numeric_limits<float>::min() |
| Float minimum value. This value will be similar to 1.17549e-38.
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static const int16_t | MIN_I16 = std::numeric_limits<int16_t>::min() |
| 16bit unsigned integer minimum value
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static const int32_t | MIN_I32 = std::numeric_limits<int32_t>::min() |
| 32bit unsigned integer minimum value
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static const int64_t | MIN_I64 = std::numeric_limits<int64_t>::min() |
| 64bit unsigned integer minimum value
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static const uint16_t | MIN_UI16 = std::numeric_limits<uint16_t>::min() |
| 16bit unsigned integer minimum value
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static const uint32_t | MIN_UI32 = std::numeric_limits<uint32_t>::min() |
| 32bit unsigned integer minimum value
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static const uint64_t | MIN_UI64 = std::numeric_limits<uint64_t>::min() |
| 64bit unsigned integer minimum value
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static const double | NAN_D = std::numeric_limits<double>::quiet_NaN() |
| Returns the representation of a quiet not a number (NAN)
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static const float | NAN_F = std::numeric_limits<float>::quiet_NaN() |
| Returns the representation of a quiet not a number (NAN)
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static const int | NAN_I = std::numeric_limits<int>::quiet_NaN() |
| Returns the representation of a quiet not a number (NAN)
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Math classes and function useful in robot applications.