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[matrix/utils] adding resize_fill_zeros

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Al
2017-03-21 01:37:08 -04:00
parent 2bda741fa9
commit 7fe84e6247
2 changed files with 355 additions and 319 deletions
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18
src/vector_math.h
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@@ -65,6 +65,24 @@
return vector; \
} \
\
static inline bool name##_resize_fill_zeros(name *self, size_t n) { \
size_t old_n = self->n; \
bool ret = name##_resize(self, n); \
if (ret && n > old_n) { \
memset(self->a + old_n, 0, (n - old_n) * sizeof(type)); \
} \
return ret; \
} \
\
static inline bool name##_resize_aligned_fill_zeros(name *self, size_t n, size_t alignment) { \
size_t old_n = self->n; \
bool ret = name##_resize_aligned(self, n, alignment); \
if (ret && n > old_n) { \
memset(self->a + old_n, 0, (n - old_n) * sizeof(type)); \
} \
return ret; \
} \
\
static inline type name##_max(type *array, size_t n) { \
if (n < 1) return (type) 0; \
type val = array[0]; \