} catch (java.lang.RuntimeException e) {
errorCount = try_failure(errorCount, "normInf()...",
"incorrect norm calculation");
}
try {
check(A.normF(), Math.sqrt(sumofsquares));
try_success("normF...", "");
} catch (java.lang.RuntimeException e) {
errorCount = try_failure(errorCount, "normF()...",
"incorrect norm calculation");
}