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| author | Travis Oliphant <oliphant@enthought.com> | 2006-02-09 05:54:19 +0000 |
|---|---|---|
| committer | Travis Oliphant <oliphant@enthought.com> | 2006-02-09 05:54:19 +0000 |
| commit | e4df04ac07a6442d711a34cfa64d64c033f4f1a8 (patch) | |
| tree | 25ac15308266440a63f6883447b55ce6b1fea8f9 /numpy | |
| parent | 94291389d72f38b2a1641fd7b82d14e2fd691f1f (diff) | |
| download | numpy-e4df04ac07a6442d711a34cfa64d64c033f4f1a8.tar.gz | |
Speed up fill a little.
Diffstat (limited to 'numpy')
| -rw-r--r-- | numpy/core/src/arraytypes.inc.src | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/numpy/core/src/arraytypes.inc.src b/numpy/core/src/arraytypes.inc.src index b2b005fc4..16f7057c5 100644 --- a/numpy/core/src/arraytypes.inc.src +++ b/numpy/core/src/arraytypes.inc.src @@ -1648,15 +1648,17 @@ OBJECT_fill(PyObject **buffer, intp length, void *ignored) static void @NAME@_fill(@typ@ *buffer, intp length, void *ignored) { - intp i; + @typ@ *buffermax; @typ@ start = buffer[0]; @typ@ delta = buffer[1]; delta -= start; start += (delta + delta); + buffermax = buffer + length; buffer += 2; - for (i=2; i<length; i++, buffer++) { + while(buffer < buffermax) { *buffer = start; start += delta; + buffer++; } } /**end repeat**/ @@ -1668,9 +1670,9 @@ static void static void @NAME@_fill(@typ@ *buffer, intp length, void *ignored) { - intp i; @typ@ start; @typ@ delta; + @typ@ *buffermax; start.real = buffer->real; start.imag = buffer->imag; @@ -1680,12 +1682,14 @@ static void delta.imag -= start.imag; start.real += (delta.real + delta.real); start.imag += (delta.imag + delta.imag); + buffermax = buffer + length; buffer += 2; - for (i=2; i<length; i++, buffer++) { + while (buffer < buffermax) { buffer->real = start.real; buffer->imag = start.imag; start.real += delta.real; start.imag += delta.imag; + buffer++; } } /**end repeat**/ |