lispdoc - results for complex

(complex realpart &optional (imagpart 0))	Function: Return a complex number with the specified real and imaginary components.
	Mentioned in: CLtL2 - 12.5. Irrational and Transcendental Functions CLtL2 - 12.5.1. Exponential and Logarithmic Functions CLtL2 - 12.6. Type Conversions and Component Extractions on Numbers CLtL2 - 2.1.4. Complex Numbers CLtL2 - 2.15. Overlap, Inclusion, and Disjointness of Types CLtL2 - 4.5. Type Specifiers That Specialize CLtL2 - 4.8. Type Conversion Function CLtL2 - 6.2.1. General Type Predicates HyperSpec - 12.1.5 Complex Computations HyperSpec - 12.1.5.1 Rule of Complex Substitutability HyperSpec - 12.1.5.2 Rule of Complex Contagion HyperSpec - 12.1.5.3 Rule of Canonical Representation for Complex Rationals HyperSpec - 12.1.5.3.1 Examples of Rule of Canonical Representation for Complex Rationals HyperSpec - 2.3.2.3 Syntax of a Complex HyperSpec - Function COMPLEX HyperSpec - System Class COMPLEX Successful Lisp - chapter14

(complexp object)	Function: Return true if OBJECT is a COMPLEX, and NIL otherwise.
	Mentioned in: CLtL2 - 12.2. Predicates on Numbers CLtL2 - 6.2.2. Specific Data Type Predicates HyperSpec - Function COMPLEXP

complexes
	Mentioned in: HyperSpec - 22.1.3.1.4 Printing Complexes

(upgraded-complex-part-type spec &optional environment)	Function: Return the element type of the most specialized COMPLEX number type that can hold parts of type SPEC.
	Mentioned in: CLtL2 - 4.10. Type Upgrading CLtL2 - 4.5. Type Specifiers That Specialize HyperSpec - Function UPGRADED-COMPLEX-PART-TYPE