FUNCTION valid_units
(m : measure_with_unit) : BOOLEAN;
IF 'MEASURE_SCHEMA.LENGTH_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.MASS_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.TIME_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ELECTRIC_CURRENT_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.THERMODYNAMIC_TEMPERATURE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.CELSIUS_TEMPERATURE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.AMOUNT_OF_SUBSTANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.LUMINOUS_INTENSITY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.PLANE_ANGLE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.SOLID_ANGLE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.AREA_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(2.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.VOLUME_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(3.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.RATIO_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.POSITIVE_LENGTH_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.POSITIVE_PLANE_ANGLE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ACCELERATION_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 1.0, 0.0, -2.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.CAPACITANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( -2.0, -1.0, 4.0, 1.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ELECTRIC_CHARGE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.CONDUCTANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( -2.0, -1.0, 3.0, 2.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ELECTRIC_POTENTIAL_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -3.0, -1.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ENERGY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -2.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.FORCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 1.0, 1.0, -2.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.FREQUENCY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 0.0, 0.0, -1.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ILLUMINANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( -2.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.INDUCTANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -2.0, -2.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.LUMINOUS_FLUX_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.MAGNETIC_FLUX_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -2.0, -1.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.MAGNETIC_FLUX_DENSITY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 0.0, 1.0, -2.0, -1.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.POWER_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -3.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.PRESSURE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( -1.0, 1.0, -2.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.RESISTANCE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 2.0, 1.0, -3.0, -2.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.VELOCITY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents( 1.0, 0.0, -1.0, 0.0, 0.0, 0.0, 0.0 ) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.RADIOACTIVITY_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(0.0, 0.0, -1.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.ABSORBED_DOSE_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(2.0, 0.0, -2.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
IF 'MEASURE_SCHEMA.DOSE_EQUIVALENT_MEASURE' IN TYPEOF(m.value_component) THEN
IF derive_dimensional_exponents(m.unit_component) <>
dimensional_exponents(2.0, 0.0, -2.0, 0.0, 0.0, 0.0, 0.0) THEN
RETURN (FALSE);
END_IF;
END_IF;
RETURN (TRUE); END_FUNCTION; -- valid_units
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