Add additional coverage API test

SRI-CSL / yices2

The Yices SMT Solver

https://yices.csl.sri.com/

GNU General Public License v3.0

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Add additional coverage API test #377

Closed 0152la closed 3 years ago

0152la commented 3 years ago

Achieved the following additional coverage: terms/mpq_aux.h: mpq_is_nonpos() rationals.h: q_is_nonpos() term_manager.c: mk_arith_opposite() term_utils.c: arith_term_is_nonpos() - case ARITH_CONSTANT