21 lines
652 B
Text
21 lines
652 B
Text
/* PL/I complex numbers may be integer or floating-point. */
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/* In this example, the variables are floating-pint. */
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/* For integer variables, change 'float' to 'fixed binary' */
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declare (a, b) complex float;
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a = 2+5i;
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b = 7-6i;
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put skip list (a+b);
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put skip list (a - b);
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put skip list (a*b);
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put skip list (a/b);
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put skip list (a**b);
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put skip list (1/a);
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put skip list (conjg(a)); /* gives the conjugate of 'a'. */
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/* Functions exist for extracting the real and imaginary parts */
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/* of a complex number. */
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/* As well, trigonometric functions may be used with complex */
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/* numbers, such as SIN, COS, TAN, ATAN, and so on. */
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