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42 lines
907 B
C
42 lines
907 B
C
/*
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* Real quick and dirty example of usage of the Mathomatic Symbolic Math Library.
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* Designed to be as simple as possible, yet work.
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* Just displays: "x = 2*sign".
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "mathomatic.h"
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int
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main()
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{
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#if WANT_LEAKS /* Causes memory leaks, wrong code to use, but will work in a pinch. */
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char *output;
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matho_init();
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matho_parse("x^2=4", NULL);
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matho_process("solve x", &output);
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printf("%s\n", output);
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#else /* right code to use */
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char *output;
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int rv;
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if (!matho_init()) {
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printf("Not enough memory.\n");
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exit(1);
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}
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matho_parse((char *) "x^2=4", NULL);
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rv = matho_process((char *) "solve x", &output);
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if (output) {
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printf("%s\n", output);
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if (rv) {
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free(output);
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} else {
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printf("Error return.\n");
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}
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}
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#endif
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exit(0);
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}
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