47 lines
1.4 KiB
Ada
47 lines
1.4 KiB
Ada
with Ada.Numerics.Generic_Complex_Types;
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with Ada.Text_IO.Complex_IO;
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procedure Complex_Operations is
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-- Ada provides a pre-defined generic package for complex types
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-- That package contains definitions for composition,
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-- negation, addition, subtraction, multiplication, division,
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-- conjugation, exponentiation, and absolute value, as well as
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-- basic comparison operations.
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-- Ada provides a second pre-defined package for sin, cos, tan, cot,
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-- arcsin, arccos, arctan, arccot, and the hyperbolic versions of
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-- those trigonometric functions.
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-- The package Ada.Numerics.Generic_Complex_Types requires definition
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-- with the real type to be used in the complex type definition.
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package Complex_Types is new Ada.Numerics.Generic_Complex_Types (Long_Float);
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use Complex_Types;
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package Complex_IO is new Ada.Text_IO.Complex_IO (Complex_Types);
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use Complex_IO;
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use Ada.Text_IO;
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A : Complex := Compose_From_Cartesian (Re => 1.0, Im => 1.0);
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B : Complex := Compose_From_Polar (Modulus => 1.0, Argument => 3.14159);
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C : Complex;
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begin
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-- Addition
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C := A + B;
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Put("A + B = "); Put(C);
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New_Line;
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-- Multiplication
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C := A * B;
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Put("A * B = "); Put(C);
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New_Line;
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-- Inversion
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C := 1.0 / A;
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Put("1.0 / A = "); Put(C);
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New_Line;
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-- Negation
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C := -A;
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Put("-A = "); Put(C);
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New_Line;
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-- Conjugation
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C := Conjugate (C);
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end Complex_Operations;
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