ceres_solver/
error.rs

1//! Error enums.
2
3use std::fmt::Debug;
4
5#[derive(Debug, thiserror::Error)]
6pub enum Error {
7    #[error(transparent)]
8    ResidualBlockBuildingError(#[from] ResidualBlockBuildingError),
9    #[error(transparent)]
10    SolverOptionsBuildingError(#[from] SolverOptionsBuildingError),
11    #[error(transparent)]
12    CurveFitProblemBuildError(#[from] CurveFitProblemBuildError),
13    #[error(transparent)]
14    NllsProblemError(#[from] NllsProblemError),
15}
16
17#[derive(Debug, thiserror::Error)]
18pub enum ResidualBlockBuildingError {
19    #[error("No cost function set for residual block")]
20    MissingCost,
21    #[error("No parameters set for residual block")]
22    MissingParameters,
23    #[error(transparent)]
24    ParameterBlockStorageError(#[from] ParameterBlockStorageError),
25}
26
27#[derive(Debug, thiserror::Error)]
28pub enum ParameterBlockStorageError {
29    #[error("Index of ParameterBlock out of bounds: {index} >= {len}")]
30    IndexOutOfBounds { index: usize, len: usize },
31}
32
33#[derive(Debug, thiserror::Error)]
34pub enum SolverOptionsBuildingError {
35    #[error("SolverOptions is invalid: {0}")]
36    Invalid(String),
37}
38
39/// Error for [crate::curve_fit::CurveFitProblem1DBuilder].
40#[derive(Debug, thiserror::Error)]
41pub enum CurveFitProblemBuildError {
42    #[error("Data arrays x, y, or inverse_error have different lengths")]
43    DataSizesDontMatch,
44    #[error("Cost function is missed")]
45    FuncMissed,
46    #[error("Independent parameter x is missed")]
47    XMissed,
48    #[error("Dependent parameter y is missed")]
49    YMissed,
50    #[error("Initial parameters' guess are missed")]
51    ParametersMissed,
52    #[error("Lower boundary size doesn't match the number of parameters")]
53    LowerBoundarySizeMismatch,
54    #[error("Upper boundary size doesn't match the number of parameters")]
55    UpperBoundarySizeMismatch,
56    #[error("Constant parameter index is out of bounds: {0}")]
57    ParameterBlockStorageError(#[from] ParameterBlockStorageError),
58}
59
60/// Error for [crate::nlls_problem::NllsProblem].
61#[derive(Debug, thiserror::Error)]
62pub enum NllsProblemError {
63    #[error("No residual blocks added to the problem")]
64    NoResidualBlocks,
65}
ceres_solver/error.rs

ceres_solver/
error.rs
