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Modula Definition | 1994-12-22 | 1.9 KB | 63 lines |
- DEFINITION MODULE LongComplexMath;
-
- (* Mathematical functions for the type LONGCOMPLEX *)
-
- CONST
- i = CMPLX (0.0, 1.0);
- one = CMPLX (1.0, 0.0);
- zero = CMPLX (0.0, 0.0);
-
- PROCEDURE abs (z: LONGCOMPLEX): LONGREAL;
- (* Returns the length of z *)
-
- PROCEDURE arg (z: LONGCOMPLEX): LONGREAL;
- (* Returns the angle that z subtends to the positive real axis *)
-
- PROCEDURE conj (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the complex conjugate of z *)
-
- PROCEDURE power (base: LONGCOMPLEX; exponent: LONGREAL): LONGCOMPLEX;
- (* Returns the value of the number base raised to the power exponent *)
-
- PROCEDURE sqrt (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the principal square root of z *)
-
- PROCEDURE exp (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the complex exponential of z *)
-
- PROCEDURE ln (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the principal value of the natural logarithm of z *)
-
- PROCEDURE sin (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the sine of z *)
-
- PROCEDURE cos (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the cosine of z *)
-
- PROCEDURE tan (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the tangent of z *)
-
- PROCEDURE arcsin (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the arcsine of z *)
-
- PROCEDURE arccos (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the arccosine of z *)
-
- PROCEDURE arctan (z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the arctangent of z *)
-
- PROCEDURE polarToComplex (abs, arg: LONGREAL): LONGCOMPLEX;
- (* Returns the complex number with the specified polar coordinates *)
-
- PROCEDURE scalarMult (scalar: LONGREAL; z: LONGCOMPLEX): LONGCOMPLEX;
- (* Returns the scalar product of scalar with z *)
-
- PROCEDURE IsCMathException (): BOOLEAN;
- (* Returns TRUE if the current coroutine is in the exceptional execution state
- because of the raising of an exception in a routine from this module; otherwise
- returns FALSE.
- *)
-
- END LongComplexMath.
-
-