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authorSebastian Berg <sebastian@sipsolutions.net>2012-11-01 18:24:50 +0100
committerSebastian Berg <sebastian@sipsolutions.net>2013-04-12 16:44:59 +0200
commit22fae03ce4d9f3855bd24e03ecdeb215eb1299e4 (patch)
tree0215ed16db03a0ccbb77078d0b998ad71da42254 /numpy
parent4bc65576d00984642572e043a6736ae2dbf7a458 (diff)
downloadnumpy-22fae03ce4d9f3855bd24e03ecdeb215eb1299e4.tar.gz
MNT: Tiny cleanup for mapping.c and comments
Diffstat (limited to 'numpy')
-rw-r--r--numpy/core/include/numpy/ndarraytypes.h7
-rw-r--r--numpy/core/src/multiarray/mapping.c14
2 files changed, 12 insertions, 9 deletions
diff --git a/numpy/core/include/numpy/ndarraytypes.h b/numpy/core/include/numpy/ndarraytypes.h
index 72e598762..bb3f1065c 100644
--- a/numpy/core/include/numpy/ndarraytypes.h
+++ b/numpy/core/include/numpy/ndarraytypes.h
@@ -1275,8 +1275,11 @@ typedef struct {
npy_intp bscoord[NPY_MAXDIMS];
PyObject *indexobj; /* creating obj */
- int consec; /* axes to swap if index
- * arrays are consecutive */
+ /*
+ * consec is first used to indicate wether fancy indices are
+ * consecutive and then denotes at which axis they are inserted
+ */
+ int consec;
char *dataptr;
} PyArrayMapIterObject;
diff --git a/numpy/core/src/multiarray/mapping.c b/numpy/core/src/multiarray/mapping.c
index 984ce489c..17089761d 100644
--- a/numpy/core/src/multiarray/mapping.c
+++ b/numpy/core/src/multiarray/mapping.c
@@ -226,8 +226,7 @@ PyArray_MapIterSwapAxes(PyArrayMapIterObject *mit, PyArrayObject **ret, int getm
* (n2,...,n1+n2-1,0,...,n2-1,n1+n2,...n3-1)
*/
n1 = mit->iters[0]->nd_m1 + 1;
- /* We have to normalize for newaxes */
- n2 = mit->consec;
+ n2 = mit->consec; /* axes to insert at */
n3 = mit->nd;
/* use n1 as the boundary if getting but n2 if setting */
@@ -1899,7 +1898,9 @@ PyArray_MapIterBind(PyArrayMapIterObject *mit, PyArrayObject *arr)
j = 0;
/* Only expand the first ellipsis */
noellip = 1;
- memset(mit->bscoord, 0, sizeof(npy_intp)*(PyArray_NDIM(arr)));
+ /* count newaxes before iter axes */
+ newaxes = 0;
+ memset(mit->bscoord, 0, sizeof(npy_intp)*PyArray_NDIM(arr));
for (i = 0; i < n; i++) {
/*
* We need to fill in the starting coordinates for
@@ -1914,8 +1915,8 @@ PyArray_MapIterBind(PyArrayMapIterObject *mit, PyArrayObject *arr)
noellip = 0;
}
else if (obj == Py_None) {
- if (j == 0 && mit->consec) {
- mit->consec += 1; /* count newaxes before iter axes */
+ if (j == 0) {
+ newaxes += 1;
}
}
else {
@@ -1943,8 +1944,7 @@ PyArray_MapIterBind(PyArrayMapIterObject *mit, PyArrayObject *arr)
}
}
if (mit->consec) {
- /* if set, it was 1 + newaxes before first iter axis */
- mit->consec += mit->iteraxes[0] - 1;
+ mit->consec = mit->iteraxes[0] + newaxes;
}
finish: