# Find Indices for Non-identifiable Elements of State Matrix.

### Description

`find_wildcards`

finds indices for non-identifiable elements of state
matrix.

### Usage

1 | ```
find_wildcards(state_mat, action_vec, cols)
``` |

### Arguments

`state_mat` |
Numeric matrix with rows as states and columns as predictors. |

`action_vec` |
Numeric vector indicating what action to take for each state. |

`cols` |
Numeric vector same length as number of columns of the
state matrix ( |

### Details

This is a helper function for `degeneracy_check`

.

### Value

Returns a list of indices (tuples specifying row and column of a matrix).

### Examples

1 2 3 |