Calculation spec — MatJSON Core Reference

Definition JSON

This fragment is shown exactly as published. Use the chevrons to fold objects and arrays; linked $ref values return to their targets in the complete schema.

{ … }    "type": "object",
    "additionalProperties": false,
    "required": [ … ],        "expression",
        "input_names"    ],
    "properties": { … }        "expression": { … },            "type": "string",
            "minLength": 1        },
        "expression_language": { … },            "enum": [ … ]                "matjson_infix_0.1",
                "source_text",
                "other"            ]        },
        "input_names": { … },            "type": "array",
            "minItems": 1,
            "uniqueItems": true,
            "items": { … }                "type": "string",
                "pattern": "^[A-Za-z][A-Za-z0-9_]*$"            }        },
        "result_unit": { … },            "type": "string"        },
        "rounding": { … },            "$ref": "https://matjson.org/schema/core/0.1/schema.json#/$defs/rounding_rule"        },
        "source": { … }            "$ref": "https://matjson.org/schema/core/0.1/schema.json#/$defs/standard_reference"        }    }}

Fields

Field	Type	Status	Meaning
`expression`	string	Required	A machine-readable Boolean or numeric expression.
`expression_language`	enum — "matjson_infix_0.1", "source_text", "other"	Optional	Expression language used by this schema object.
`input_names`	array — at least 1 item(s)	Required	Input names used by this schema object.
`result_unit`	string	Optional	Result unit used by this schema object.
`rounding`	Rounding rule	Optional	Rounding used by this schema object.
`source`	Standard reference	Optional	Reusable provenance for a requirement, value, evidence item, or result.