Cody

# Problem 713. Find the maximum number of decimal places in a set of numbers

Solution 2998450

Submitted on 27 Sep 2020 at 17:14 by Zihan Liu
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
x = [1.000 1.04 0.22 10.1; 2.05 2.33 4.1 1000.31; 5.00010 6.429 7.492 8.0]; y_correct = 4; assert(isequal(find_max_sigdec(x),y_correct))

[Warning: Too many FOR loop iterations. Stopping after 9223372036854775806 iterations.] [> In find_max_sigdec (line 2) In ScoringEngineTestPoint1 (line 5) In solutionTest (line 3) In matlab.unittest.internal.executeCodeBlock (line 11) In matlab.unittest.internal/ScriptTestCaseProvider/evaluateTestSection (line 134) In matlab.unittest.internal/ScriptTestCaseProvider/runTestSection (line 128) In matlab.unittest.internal.ScriptTestCaseProvider>@(testCase)provider.runTestSection(testCase) (line 94) In matlab.unittest.internal/FunctionTestCase/test (line 72) In matlab.unittest/TestRunner/evaluateMethodCore (line 891) In matlab.unittest/TestRunner/evaluateMethod (line 1219) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/OutputPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/FiguresPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodsOnTestContent (line 833) In matlab.unittest/TestRunner/runTestMethod (line 1215) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/OutputPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/FiguresPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTest (line 1162) In matlab.unittest/TestRunner/repeatTest (line 517) In matlab.unittest/TestRunner/runSharedTestCase (line 472) In matlab.unittest/TestRunner/runTestClass (line 1068) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTestSuite (line 997) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/OutputPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/FiguresPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In matlab.unittest.plugins/DiagnosticsRecordingPlugin/runTestSuite (line 201) In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest.internal/SerialTestRunStrategy/runTestSuite (line 30) In matlab.unittest.internal/SerialTestRunStrategy/runSession (line 15) In matlab.unittest/TestRunner/runSession (line 958) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest/TestRunner/doRunWithFcn (line 408) In matlab.unittest/TestRunner/run (line 296) In scoringengine.verifyCode In scoringengine.verifyCode In connector.internal.fevalMatlab In connector.internal.fevalJSON ] y = 4

2   Pass
N = randi(6,1); x1 = rand(1,100); for k = 1:100 x(1,k) = round(x1(1,k)*10^N)/10^N; end assert(isequal(find_max_sigdec(x), N))

[Warning: Too many FOR loop iterations. Stopping after 9223372036854775806 iterations.] [> In find_max_sigdec (line 2) In ScoringEngineTestPoint2 (line 6) In solutionTest (line 5) In matlab.unittest.internal.executeCodeBlock (line 11) In matlab.unittest.internal/ScriptTestCaseProvider/evaluateTestSection (line 134) In matlab.unittest.internal/ScriptTestCaseProvider/runTestSection (line 128) In matlab.unittest.internal.ScriptTestCaseProvider>@(testCase)provider.runTestSection(testCase) (line 94) In matlab.unittest.internal/FunctionTestCase/test (line 72) In matlab.unittest/TestRunner/evaluateMethodCore (line 891) In matlab.unittest/TestRunner/evaluateMethod (line 1219) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/OutputPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/FiguresPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodsOnTestContent (line 833) In matlab.unittest/TestRunner/runTestMethod (line 1215) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/OutputPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/FiguresPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTest (line 1162) In matlab.unittest/TestRunner/repeatTest (line 517) In matlab.unittest/TestRunner/runSharedTestCase (line 472) In matlab.unittest/TestRunner/runTestClass (line 1068) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTestSuite (line 997) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/OutputPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/FiguresPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In matlab.unittest.plugins/DiagnosticsRecordingPlugin/runTestSuite (line 201) In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest.internal/SerialTestRunStrategy/runTestSuite (line 30) In matlab.unittest.internal/SerialTestRunStrategy/runSession (line 15) In matlab.unittest/TestRunner/runSession (line 958) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest/TestRunner/doRunWithFcn (line 408) In matlab.unittest/TestRunner/run (line 296) In scoringengine.verifyCode In scoringengine.verifyCode In connector.internal.fevalMatlab In connector.internal.fevalJSON ] y = 1

3   Pass
N = randi(6,1); a = rand(5,20); for k = 1:20 for m = 1:5 x(m,k) = round(a(m,k)*10^N)/10^N; end end assert(isequal(find_max_sigdec(x), N))

[Warning: Too many FOR loop iterations. Stopping after 9223372036854775806 iterations.] [> In find_max_sigdec (line 2) In ScoringEngineTestPoint3 (line 8) In solutionTest (line 7) In matlab.unittest.internal.executeCodeBlock (line 11) In matlab.unittest.internal/ScriptTestCaseProvider/evaluateTestSection (line 134) In matlab.unittest.internal/ScriptTestCaseProvider/runTestSection (line 128) In matlab.unittest.internal.ScriptTestCaseProvider>@(testCase)provider.runTestSection(testCase) (line 94) In matlab.unittest.internal/FunctionTestCase/test (line 72) In matlab.unittest/TestRunner/evaluateMethodCore (line 891) In matlab.unittest/TestRunner/evaluateMethod (line 1219) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/OutputPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/FiguresPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodsOnTestContent (line 833) In matlab.unittest/TestRunner/runTestMethod (line 1215) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/OutputPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/FiguresPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTest (line 1162) In matlab.unittest/TestRunner/repeatTest (line 517) In matlab.unittest/TestRunner/runSharedTestCase (line 472) In matlab.unittest/TestRunner/runTestClass (line 1068) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTestSuite (line 997) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/OutputPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/FiguresPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In matlab.unittest.plugins/DiagnosticsRecordingPlugin/runTestSuite (line 201) In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest.internal/SerialTestRunStrategy/runTestSuite (line 30) In matlab.unittest.internal/SerialTestRunStrategy/runSession (line 15) In matlab.unittest/TestRunner/runSession (line 958) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest/TestRunner/doRunWithFcn (line 408) In matlab.unittest/TestRunner/run (line 296) In scoringengine.verifyCode In scoringengine.verifyCode In connector.internal.fevalMatlab In connector.internal.fevalJSON ] y = 6

4   Pass
x = 1; assert(isequal(find_max_sigdec(x), 0))

[Warning: Too many FOR loop iterations. Stopping after 9223372036854775806 iterations.] [> In find_max_sigdec (line 2) In ScoringEngineTestPoint4 (line 2) In solutionTest (line 9) In matlab.unittest.internal.executeCodeBlock (line 11) In matlab.unittest.internal/ScriptTestCaseProvider/evaluateTestSection (line 134) In matlab.unittest.internal/ScriptTestCaseProvider/runTestSection (line 128) In matlab.unittest.internal.ScriptTestCaseProvider>@(testCase)provider.runTestSection(testCase) (line 94) In matlab.unittest.internal/FunctionTestCase/test (line 72) In matlab.unittest/TestRunner/evaluateMethodCore (line 891) In matlab.unittest/TestRunner/evaluateMethod (line 1219) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/OutputPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/evaluateMethod (line 729) In scoringengine/FiguresPlugin/evaluateMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodsOnTestContent (line 833) In matlab.unittest/TestRunner/runTestMethod (line 1215) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/OutputPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestMethod (line 648) In scoringengine/FiguresPlugin/runTestMethod In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTest (line 1162) In matlab.unittest/TestRunner/repeatTest (line 517) In matlab.unittest/TestRunner/runSharedTestCase (line 472) In matlab.unittest/TestRunner/runTestClass (line 1068) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/runTestSuite (line 997) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/OutputPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In scoringengine/FiguresPlugin/runTestSuite In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest.plugins/TestRunnerPlugin/runTestSuite (line 265) In matlab.unittest.plugins/DiagnosticsRecordingPlugin/runTestSuite (line 201) In matlab.unittest.plugins/TestRunnerPlugin/invokeTestContentOperatorMethod_ (line 760) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest.internal/SerialTestRunStrategy/runTestSuite (line 30) In matlab.unittest.internal/SerialTestRunStrategy/runSession (line 15) In matlab.unittest/TestRunner/runSession (line 958) In matlab.unittest/TestRunner/invokeTestContentOperatorMethod_ (line 946) In matlab.unittest/TestRunner/evaluateMethodOnPlugins (line 437) In matlab.unittest/TestRunner/evaluateMethodOnPluginsFromMethodName (line 425) In matlab.unittest/TestRunner/doRunWithFcn (line 408) In matlab.unittest/TestRunner/run (line 296) In scoringengine.verifyCode In scoringengine.verifyCode In connector.internal.fevalMatlab In connector.internal.fevalJSON ] y = 0

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