object

# `qda_classifier`

Quadratic Discriminant Analysis classifier for continuous datasets using class-specific regularized covariance models.

Availability:
`logtalk_load(qda_classifier(loader))`
Author: Paulo Moura
Version: 1:0:0
Date: 2026-05-11
Compilation flags:
`static, context_switching_calls`
Imports:
`public` classifier_common
Uses:
format
linear_algebra
list
type
Remarks:
(none)
Inherited public predicates:
check_classifier/1 check_option/1 check_options/1 classifier_options/2 default_option/1 default_options/1 diagnostic/2 diagnostics/2 export_to_clauses/4 export_to_file/4 learn/2 learn/3 option/2 option/3 predict/3 print_classifier/1 valid_classifier/1 valid_option/1 valid_options/1

## Public predicates

### `predict_scores/3`

Predicts class discriminant scores for a new instance.

Compilation flags:
`static`
Template:
`predict_scores(Classifier,Instance,Scores)`
Mode and number of proofs:
`predict_scores(+compound,+list,-list)` - `one`

## Protected predicates

(no local declarations; see entity ancestors if any)

## Private predicates

(no local declarations; see entity ancestors if any)

## Operators

(none)

See also

dataset_protocol, lda_classifier, nearest_centroid_classifier