Fixed a bug in findextrema

wafo/misc.py

@@ -856,7 +856,7 @@ def ecross(t, f, ind, v=0):
             (f[ind + 1] - f[ind]))
 
 
-def _findcross(x, method='clib'):
+def _findcross(x, method='numba'):
     '''Return indices to zero up and downcrossings of a vector
     '''
     if clib is not None and method == 'clib':
@@ -989,7 +989,7 @@ def findextrema(x):
     findcross
     crossdef
     '''
-    dx = np.atleast_1d(diff(x))
+    dx = diff(np.atleast_1d(x).ravel())
     return findcross(dx, 0.0) + 1
 
 

wafo/source/c_library/c_functions.c

@@ -14,8 +14,8 @@
  */
 
 void findrfc(double *y1,double hmin, int *ind, int n,int *info) {
-   double xminus,xplus,Tpl,Tmi,*y,Tstart;
-   int i,j,ix=0,NC,iy;
+   double xminus, xplus, Tpl, Tmi, *y, Tstart;
+   int i, j, ix=0, NC, iy;
    info[0] = 0;
    if (*(y1+0)> *(y1+1)){
    /* if first is a max , ignore the first max*/

wafo/spectrum/core.py

@@ -2651,7 +2651,7 @@ class SpecData1D(PlotData):
         ...     m = res.mean()
         ...     sa = res.std()
         ...     # trueval, m, sa
-        ...     np.abs(m-trueval)<sa
+        ...     np.abs(m-trueval) < 2*sa
         True
         True
         True
@@ -3089,7 +3089,6 @@ class SpecData1D(PlotData):
         >>> me, va, sk, ku = S.stats_nl(moments='mvsk')
         >>> S.tr = wtm.TrHermite(mean=me, sigma=Hs/4, skew=sk, kurt=ku, ysigma=Hs/4)
         >>> ys = wo.mat2timeseries(S.sim(ns=2**13))
-        >>> ys
         >>> g0, gemp = ys.trdata()
         >>> t0 = g0.dist2gauss()
         >>> t1 = S0.testgaussian(ns=2**13, cases=50)
@@ -4264,6 +4263,6 @@ def test_docstrings():
 
 
 if __name__ == '__main__':
-    # test_docstrings()
-    test_mm_pdf()
+    test_docstrings()
+    # test_mm_pdf()
     # main()