Lines Matching refs:Plus
68 // x_plus_delta = Plus(x, delta),
71 // less than or equal to x. The function Plus, generalizes the
74 // Plus(x, 0) = x, for all x.
76 // A trivial version of Plus is when delta is of the same size as x
79 // Plus(x, delta) = x + delta
83 // scalar and Plus is defined as
85 // Plus(x, delta) = x + [0] * delta
92 // dimensional vector and define Plus to be
94 // Plus(x, delta) = [cos(|delta|), sin(|delta|) delta / |delta|] * x
101 // min f(Plus(x, delta))
107 // x* = Plus(x, delta)
109 // The class LocalParameterization defines the function Plus and its
117 // x_plus_delta = Plus(x, delta)
119 // with the condition that Plus(x, 0) = x.
120 virtual bool Plus(const double* x,
124 // The jacobian of Plus(x, delta) w.r.t delta at delta = 0.
136 // Identity Parameterization: Plus(x, delta) = x + delta
141 virtual bool Plus(const double* x,
159 virtual bool Plus(const double* x,
174 // Plus(x, delta) = [cos(|delta|), sin(|delta|) delta / |delta|] * x
181 virtual bool Plus(const double* x,
