@eagleoutice/flowr/linter/rules/seeded-randomness.d.ts

Static Dataflow Analyzer and Program Slicer for the R Programming Language

import type { LintingResult } from '../linter-format';
import { LintingResultCertainty, LintingRuleCertainty } from '../linter-format';
import type { SourceRange } from '../../util/range';
import type { MergeableRecord } from '../../util/objects';
import type { Identifier } from '../../dataflow/environments/identifier';
import { LintingRuleTag } from '../linter-tags';
export interface SeededRandomnessResult extends LintingResult {
    function: string;
    range: SourceRange;
}
export interface SeededRandomnessConfig extends MergeableRecord {
    /**
     * A set of functions and variables whose invocation or assignment causes a random seeded to be set.
     * Each entry has a `type`, which is either `function` or `assignment`, and a `name`, which is the name of the function or variable.
     * The default value for this is the function `set.seed` and the variable `.Random.seed`.
     */
    randomnessProducers: {
        type: 'function' | 'assignment';
        name: string;
    }[];
    /**
     * A set of randomness consumer function names that require a seed to be set prior to invocation.
     */
    randomnessConsumers: string[];
}
export interface SeededRandomnessMeta extends MergeableRecord {
    consumerCalls: number;
    callsWithFunctionProducers: number;
    callsWithAssignmentProducers: number;
    callsWithNonConstantProducers: number;
}
export declare const SEEDED_RANDOMNESS: {
    readonly createSearch: (config: SeededRandomnessConfig) => import("../../search/flowr-search-builder").FlowrSearchBuilder<"all", ["with", "filter", "with"], import("../../r-bridge/lang-4.x/ast/model/processing/decorate").ParentInformation, import("../../search/flowr-search").FlowrSearchElements<import("../../r-bridge/lang-4.x/ast/model/processing/decorate").ParentInformation, import("../../search/flowr-search").FlowrSearchElement<import("../../r-bridge/lang-4.x/ast/model/processing/decorate").ParentInformation>[]>>;
    readonly processSearchResult: (elements: import("../../search/flowr-search").FlowrSearchElements<import("../../r-bridge/lang-4.x/ast/model/processing/decorate").ParentInformation, import("../../search/flowr-search").FlowrSearchElement<import("../../r-bridge/lang-4.x/ast/model/processing/decorate").ParentInformation>[]>, config: SeededRandomnessConfig, { dataflow }: {
        normalize: import("../../r-bridge/lang-4.x/ast/model/processing/decorate").NormalizedAst;
        dataflow: import("../../dataflow/info").DataflowInformation;
        config: import("../../config").FlowrConfigOptions;
    }) => {
        results: {
            certainty: LintingResultCertainty.Certain;
            function: Identifier;
            range: SourceRange;
        }[];
        '.meta': SeededRandomnessMeta;
    };
    readonly info: {
        readonly defaultConfig: {
            readonly randomnessProducers: readonly [{
                readonly type: "function";
                readonly name: "set.seed";
            }, {
                readonly type: "assignment";
                readonly name: ".Random.seed";
            }];
            readonly randomnessConsumers: readonly ["jitter", "sample", "sample.int", "arima.sim", "kmeans", "princomp", "rcauchy", "rchisq", "rexp", "rgamma", "rgeom", "rlnorm", "rlogis", "rmultinom", "rnbinom", "rnorm", "rpois", "runif", "pointLabel", "some", "rbernoulli", "rdunif", "generateSeedVectors"];
        };
        readonly tags: readonly [LintingRuleTag.Robustness, LintingRuleTag.Reproducibility];
        readonly certainty: LintingRuleCertainty.BestEffort;
        readonly name: "Seeded Randomness";
        readonly description: "Checks whether randomness-based function calls are preceded by a random seed generation function. For consistent reproducibility, functions that use randomness should only be called after a constant random seed is set using a function like `set.seed`.";
    };
    readonly prettyPrint: {
        readonly query: (result: SeededRandomnessResult, _meta: SeededRandomnessMeta) => string;
        readonly full: (result: SeededRandomnessResult, _meta: SeededRandomnessMeta) => string;
    };
};