stress_majorization_kD_mkernel: replace a boolean with a C99 bool

And reflow some text.

diff --git a/lib/neatogen/stress.c b/lib/neatogen/stress.c
index e336020168c09283f013e37f8e1ed78b00ff35b6..d0d6c4e817ab0f5d05b23ccc995a92c82bbc5e11 100644 (file)
--- a/lib/neatogen/stress.c
+++ b/lib/neatogen/stress.c
@@ -901,7 +901,7 @@ int stress_majorization_kD_mkernel(vtx_data * graph,        /* Input graph in sparse re
     int step;
     float val;
     double old_stress, new_stress;
-    boolean converged;
+    bool converged;
     float **b = NULL;
     float *tmp_coords = NULL;
     float *dist_accumulator = NULL;
@@ -1128,7 +1128,7 @@ int stress_majorization_kD_mkernel(vtx_data * graph,      /* Input graph in sparse re
        start_timer();
     }
 
-    for (converged = FALSE, iterations = 0;
+    for (converged = false, iterations = 0;
         iterations < maxi && !converged; iterations++) {
 
        /* First, construct Laplacian of 1/(d_ij*|p_i-p_j|)  */
@@ -1237,8 +1237,7 @@ int stress_majorization_kD_mkernel(vtx_data * graph,      /* Input graph in sparse re
        {
            double diff = old_stress - new_stress;
            double change = fabs(diff);
-           converged = (((change / old_stress) < Epsilon)
-                        || (new_stress < Epsilon));
+           converged = change / old_stress < Epsilon || new_stress < Epsilon;
        }
        old_stress = new_stress;