booyah

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/math/simplex/bit_matrix.h

@@ -20,8 +20,7 @@ Notes:
 
 --*/
 
-#ifndef BIT_MATRIX_H_
-#define BIT_MATRIX_H_
+#pragma once
 
 #include "util/region.h"
 #include "util/vector.h"
@@ -112,4 +111,3 @@ private:
 inline std::ostream& operator<<(std::ostream& out, bit_matrix& m) { return m.display(out); }
 inline std::ostream& operator<<(std::ostream& out, bit_matrix::row const& r) { return r.display(out); }
 
-#endif

src/math/simplex/model_based_opt.h

@@ -18,8 +18,7 @@ Revision History:
 
 --*/
 
-#ifndef __MODEL_BASED_OPT_H__
-#define __MODEL_BASED_OPT_H__
+#pragma once
 
 #include "util/util.h"
 #include "util/rational.h"
@@ -207,4 +206,3 @@ inline std::ostream& operator<<(std::ostream& out, opt::model_based_opt::row con
 
 inline std::ostream& operator<<(std::ostream& out, opt::model_based_opt::var const v) { return out << "v" << v.m_id; }
 
-#endif 

src/math/simplex/network_flow.h

@@ -25,8 +25,7 @@ Notes:
     A naive approach is to run an algorithm on max flow in order to get a spanning tree.
    
 --*/
-#ifndef NETWORK_FLOW_H_
-#define NETWORK_FLOW_H_
+#pragma once
 
 #include "util/inf_rational.h"
 #include "smt/diff_logic.h"
@@ -197,4 +196,3 @@ namespace smt {
     };
 }
 
-#endif

src/math/simplex/network_flow_def.h

@@ -17,8 +17,7 @@ Notes:
    
 --*/
 
-#ifndef NETWORK_FLOW_DEF_H_
-#define NETWORK_FLOW_DEF_H_
+#pragma once
 
 #include "math/simplex/network_flow.h"
 #include "util/uint_set.h"
@@ -523,4 +522,3 @@ namespace smt {
     }
 }
 
-#endif

src/math/simplex/simplex.h

@@ -29,8 +29,7 @@ Notes:
 
 --*/
 
-#ifndef SIMPLEX_H_
-#define SIMPLEX_H_
+#pragma once
 
 #include "math/simplex/sparse_matrix.h"
 #include "util/mpq_inf.h"
@@ -203,4 +202,3 @@ namespace simplex {
     void ensure_rational_solution(simplex<mpq_ext>& s);
 };
 
-#endif

src/math/simplex/simplex_def.h

@@ -17,8 +17,7 @@ Notes:
 
 --*/
 
-#ifndef SIMPLEX_DEF_H_
-#define SIMPLEX_DEF_H_
+#pragma once
 
 
 namespace simplex {
@@ -1038,5 +1037,4 @@ namespace simplex {
 
 };
 
-#endif
 

src/math/simplex/sparse_matrix_def.h

@@ -18,8 +18,7 @@ Notes:
 
 --*/
 
-#ifndef SPARSE_MATRIX_DEF_H_
-#define SPARSE_MATRIX_DEF_H_
+#pragma once
 
 #include "math/simplex/sparse_matrix.h"
 #include "util/uint_set.h"
@@ -582,4 +581,3 @@ namespace simplex {
 
 };
 
-#endif