| id | NumericPrelude.Base, NumericPrelude |
| identical | MathObj.LaurentPolynomial |
| identity | |
| 1 (Function) | Algebra.Laws |
| 2 (Function) | MathObj.Permutation.Table |
| identityLeft | Algebra.DimensionTerm |
| identityRight | Algebra.DimensionTerm |
| idt | Algebra.Monoid |
| ifLazy | |
| 1 (Function) | Number.Positional |
| 2 (Function) | Number.Peano |
| ignoreSpace | Number.Physical.Read |
| imag | |
| 1 (Function) | Number.Complex |
| 2 (Function) | Number.Quaternion |
| imaginaryUnit | Number.Complex |
| inch | |
| 1 (Function) | Number.DimensionTerm.SI |
| 2 (Function) | Number.SI |
| increaseCosts | Number.Peano |
| independent | Number.Physical.UnitDatabase |
| indexMapFromList | MathObj.PartialFraction |
| indexMapMapWithKey | MathObj.PartialFraction |
| indexMapToList | MathObj.PartialFraction |
| infinity | Number.Peano |
| Information | |
| 1 (Type/Class) | Algebra.DimensionTerm |
| 2 (Data Constructor) | Algebra.DimensionTerm |
| 3 (Data Constructor) | Number.SI.Unit |
| 4 (Type/Class) | Number.DimensionTerm |
| information | |
| 1 (Function) | Algebra.DimensionTerm |
| 2 (Function) | Number.SI.Unit |
| 3 (Function) | Number.DimensionTerm |
| init | NumericPrelude.Base, NumericPrelude |
| initDefault | Number.Physical.UnitDatabase |
| initIndependent | Number.Physical.UnitDatabase |
| initIsUnit | Number.Physical.UnitDatabase |
| initMag | Number.Physical.UnitDatabase |
| InitScale | |
| 1 (Type/Class) | Number.Physical.UnitDatabase |
| 2 (Data Constructor) | Number.Physical.UnitDatabase |
| initScale | Number.Physical.UnitDatabase |
| initScales | Number.Physical.UnitDatabase |
| initSymbol | Number.Physical.UnitDatabase |
| initUnit | Number.Physical.UnitDatabase |
| InitUnitSet | |
| 1 (Type/Class) | Number.Physical.UnitDatabase |
| 2 (Data Constructor) | Number.Physical.UnitDatabase |
| initUnitSet | Number.Physical.UnitDatabase |
| Int | |
| 1 (Type/Class) | NumericPrelude.Numeric, NumericPrelude |
| 2 (Type/Class) | Number.NonNegative |
| intAssociate | Algebra.Units |
| Integer | |
| 1 (Type/Class) | NumericPrelude.Numeric, NumericPrelude |
| 2 (Type/Class) | Number.NonNegative |
| integerMultiply | Algebra.Module |
| integrate | |
| 1 (Function) | MathObj.Polynomial.Core |
| 2 (Function) | MathObj.Polynomial |
| 3 (Function) | MathObj.PowerSeries.Core |
| integrate0 | MathObj.PowerSeries2.Core |
| integrate1 | MathObj.PowerSeries2.Core |
| integrateInt | MathObj.Polynomial.Core |
| interact | NumericPrelude.Base, NumericPrelude |
| intPower | Number.Positional |
| intQuery | Algebra.Units |
| intStandard | Algebra.Units |
| intStandardInverse | Algebra.Units |
| inv | MathObj.PowerSeries.Core |
| inverse | |
| 1 (Function) | Algebra.Laws |
| 2 (Function) | MathObj.Permutation |
| 3 (Function) | MathObj.Permutation.Table |
| 4 (Function) | MathObj.Permutation.CycleList |
| invertRecip | Algebra.DimensionTerm |
| IO | NumericPrelude.Base, NumericPrelude |
| IOError | NumericPrelude.Base, NumericPrelude |
| ioError | NumericPrelude.Base, NumericPrelude |
| isAbsolute | MathObj.LaurentPolynomial |
| isAscending | Number.Peano |
| isAscendingFiniteList | Number.Peano |
| isAscendingFiniteNumbers | Number.Peano |
| isAscendingW | Number.Peano |
| isCompatible | |
| 1 (Function) | Number.ResidueClass.Check |
| 2 (Function) | Number.ResidueClass.Maybe |
| isCompatibleMaybe | Number.ResidueClass.Maybe |
| isEssential | MathObj.Permutation.CycleList |
| isNull | Number.NonNegativeChunky |
| isPositive | Number.NonNegativeChunky |
| IsScalar | Algebra.DimensionTerm |
| isScalar | |
| 1 (Function) | Number.Physical.Unit |
| 2 (Function) | Number.Physical |
| isUnit | Algebra.Units, NumericPrelude.Numeric, NumericPrelude |
| isValid | MathObj.PowerSeries2 |
| isZero | Algebra.ZeroTestable, NumericPrelude.Numeric, NumericPrelude |
| iterate | NumericPrelude.Base, NumericPrelude |