feat: adds disableOutTime to turn off timestep printing to the console. Useful for the MATLAB wrapper

Author: RyanDavies19

docs/inputs.rst

@@ -596,6 +596,7 @@ The list of possible options is:
    The new stationary solver in MoorDyn-C is more stable and more precise than the dynamic solver, 
    but it can take longer to reach equilibrium.
  - disableOutput (0): Disables some console and file outputs to improve runtime. 
+ - disableOutTime (0): Disables the printing of the current timestep to the console, useful for the MATLAB wrapper
 
 A note about time steps in MoorDyn-C: The internal time step is first taken from the dtM option. If
 no CFL factor is provided, then the user provided time step is used to calculate CFL and MoorDyn-C 
@@ -631,6 +632,7 @@ The following MoorDyn-C options are not supported by MoorDyn-F:
  - StatDynFricScale: Same as MC in MoorDyn-F.
  - ICgenDynamic: MoorDyn-F does not have a stationary solver for initial conditions
  - disableOutput: MoorDyn-F output verbosity is controlled by OpenFAST
+ - disableOutTime: MoorDyn-F output verbosity is controlled by OpenFAST
 
 The following options from MoorDyn-F are not supported by MoorDyn-C: 
 

source/MoorDyn2.cpp

@@ -641,7 +641,7 @@ moordyn::MoorDyn::Step(const double* x,
 		LOGDBG << "t = " << t << "s     \r";
 		std::cout << std::defaultfloat << setprecision(default_precision);
 
-		cout << "\rt = " << t << " " << flush;
+		if (!disableOutTime) cout << "\rt = " << t << " " << flush;
 	}
 
 	if (dt <= 0) {
@@ -2220,6 +2220,15 @@ moordyn::MoorDyn::readOptionsLine(vector<string>& in_txt, int i)
 			LOGWRN << "Unrecognized disableOutput value "
 			       << std::quoted(value) << ". Should be 0 or 1" << endl;
 		}
+	} else if (name == "disableouttime"){
+		if (value == "1") {
+			disableOutTime = true;
+		} else if (value == "0") {
+			disableOutTime = false;
+		} else {
+			LOGWRN << "Unrecognized disableOutTime value "
+			       << std::quoted(value) << ". Should be 0 or 1" << endl;
+		}
 	} else
 		LOGWRN << "Warning: Unrecognized option '" << name << "'" << endl;
 }

source/MoorDyn2.hpp

@@ -640,6 +640,9 @@ class MoorDyn final : public io::IO
 	/// Disabled writing to output files or console when running
 	bool disableOutput = false;
 
+	/// Disabledtime updates to console when running (for MATLAB wrapper)
+	bool disableOutTime = false;
+
 	/// main output file
 	ofstream outfileMain;