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fix bugs in doc

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-22 17:45:01 -07:00
parent 4cf8905a8f
commit 83e7107485
8 changed files with 287 additions and 157 deletions
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16
src/util/fixed_bit_vector.cpp
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@ -24,6 +24,22 @@ Revision History:
#include"trace.h"
#include"hash.h"
void fixed_bit_vector::set(fixed_bit_vector const& other, unsigned hi, unsigned lo) {
if ((lo % 32) == 0) {
unsigned sz32 = (hi+1)/32;
unsigned lo32 = lo/32;
for (unsigned i = 0; i < sz32; ++i) {
m_data[lo32 + i] = other.m_data[i];
}
for (unsigned i = sz32*32; i < hi - lo + 1; ++i) {
set(lo + i, other.get(i));
}
return;
}
for (unsigned i = 0; i < hi - lo + 1; ++i) {
set(lo + i, other.get(i));
}
}
fixed_bit_vector_manager::fixed_bit_vector_manager(unsigned num_bits):
m_alloc("fixed_bit_vector") {

3
src/util/fixed_bit_vector.h
View file

@ -72,6 +72,9 @@ public:
get_bit_word(bit_idx) ^= (-_val ^ get_bit_word(bit_idx)) & get_pos_mask(bit_idx);
}
// assign bits this[lo:hi] := other[0:hi-lo+1]
void set(fixed_bit_vector const& other, unsigned hi, unsigned lo);
};
class fixed_bit_vector_manager {