File: tmid.c

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sollya 7.0%2Bds-3
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#include <sollya.h>

int callback(sollya_msg_t msg, void *data) {
  (void)data; /* Avoiding "unused parameter" warning */

  int message = sollya_lib_get_msg_id(msg);
  if (message == SOLLYA_MSG_EXPR_NOT_CORRECTLY_TYPED)
    sollya_lib_printf("The following test produces a typing error\n");
  else
    sollya_lib_printf("Unexpected message\n");
  return 0;
}

int main(void) {
  sollya_obj_t a, res;
  double nan = 0.0/0.0;

  sollya_lib_init();
  sollya_lib_install_msg_callback(callback, NULL);

  a = SOLLYA_CONST(2);
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = SOLLYA_DIV(SOLLYA_CONST(1), SOLLYA_CONST(3));
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = SOLLYA_LOG(SOLLYA_NEG(SOLLYA_CONST(3)));
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = SOLLYA_CONST(nan);
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[1,2]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[@Inf@, @Inf@]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[1, @Inf@]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[-@Inf@, @Inf@]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[-@Inf@, 1]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_parse_string("[-@Inf@, -@Inf@]");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = SOLLYA_X_;
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  a = sollya_lib_string("Hello");
  res = sollya_lib_mid(a);
  sollya_lib_printf("mid of %b is %b\n", a, res);
  sollya_lib_clear_obj(a);
  sollya_lib_clear_obj(res);

  sollya_lib_close();
  return 0;
}