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Select ambiguous alternatives by minimizing error size

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This commit is contained in:
Max Brunsfeld 2016-04-24 00:54:20 -07:00
parent 1fb6065f02
commit fd4c33209e
10 changed files with 329 additions and 174 deletions
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12
src/runtime/array.h
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@ -48,7 +48,10 @@ extern "C" {
#define array_splice(self, index, old_count, new_count, new_elements) \
array__splice((VoidArray *)(self), array__elem_size(self), index, old_count, \
new_count, new_elements)
new_count, (new_elements))
#define array_insert(self, index, element) \
array_splice(self, index, 0, 1, &(element))
#define array_pop(self) ((self)->contents[--(self)->size])
@ -107,15 +110,14 @@ static inline bool array__grow(VoidArray *self, size_t element_size,
static inline bool array__splice(VoidArray *self, size_t element_size,
size_t index, size_t old_count,
size_t new_count, void *elements) {
assert(index + old_count <= self->size);
assert(index < self->size);
size_t new_size = self->size + new_count - old_count;
size_t old_end = index + old_count;
size_t new_end = index + new_count;
if (new_size >= self->capacity) {
assert(old_end <= self->size);
if (new_size >= self->capacity)
if (!array__grow(self, element_size, new_size))
return false;
}
char *contents = (char *)self->contents;
if (self->size > old_end)