Replace CoinAbs by std::abs

Author: a-andre

src/OsiCommonTest/OsiSimplexAPITest.cpp

@@ -520,15 +520,15 @@ void testReducedGradient(const OsiSolverInterface *si)
       break;
     }
     case OsiSimplex_isFree: {
-      OSIUNITTEST_ASSERT_ERROR(CoinAbs(testcbarj) <= dualTol,
+      OSIUNITTEST_ASSERT_ERROR(std::abs(testcbarj) <= dualTol,
         if (OsiUnitTest::verbosity >= 1)
             std::cout
           << "  cbar<" << j << "> = " << cbarj << " should be zero for a NBFR variable." << std::endl,
         solverName, "testReducedGradient");
       break;
     }
     case OsiSimplex_basic: {
-      OSIUNITTEST_ASSERT_ERROR(CoinAbs(testcbarj) <= dualTol,
+      OSIUNITTEST_ASSERT_ERROR(std::abs(testcbarj) <= dualTol,
         if (OsiUnitTest::verbosity >= 1)
             std::cout
           << "  cbar<" << j << "> = " << cbarj << " should be zero for a basic variable." << std::endl,

src/OsiCommonTest/OsiSolverInterfaceTest.cpp

@@ -2427,7 +2427,7 @@ void testReducedCosts(const OsiSolverInterface *emptySi,
         break;
       }
       case CoinWarmStartBasis::isFree: {
-        if (CoinAbs(testcbarj) > dualTol) {
+        if (std::abs(testcbarj) > dualTol) {
           testcbarj_ok = false;
           if (OsiUnitTest::verbosity >= 1) {
             std::cout
@@ -2439,7 +2439,7 @@ void testReducedCosts(const OsiSolverInterface *emptySi,
         break;
       }
       case CoinWarmStartBasis::basic: {
-        if (CoinAbs(testcbarj) > dualTol) {
+        if (std::abs(testcbarj) > dualTol) {
           testcbarj_ok = false;
           if (OsiUnitTest::verbosity >= 1) {
             std::cout