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Fix typos.

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This commit is contained in:
Bruce Mitchener 2018-02-06 14:30:43 +07:00
parent 3f7453f5c5
commit 50f3e9c3c0
11 changed files with 22 additions and 22 deletions
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2
src/ast/rewriter/der.cpp
View file

@ -260,7 +260,7 @@ void der_sort_vars(ptr_vector<var> & vars, ptr_vector<expr> & definitions, unsig
vidx = to_var(t)->get_idx();
if (fr.second == 0) {
CTRACE("der_bug", vidx >= definitions.size(), tout << "vidx: " << vidx << "\n";);
// Remark: The size of definitions may be smaller than the number of variables occuring in the quantified formula.
// Remark: The size of definitions may be smaller than the number of variables occurring in the quantified formula.
if (definitions.get(vidx, 0) != 0) {
if (visiting.is_marked(t)) {
// cycle detected: remove t

12
src/duality/duality.h
View file

@ -722,7 +722,7 @@ namespace Duality {
check_result CheckUpdateModel(Node *root, std::vector<expr> assumps);
/** Determines the value in the counterexample of a symbol occuring in the transformer formula of
/** Determines the value in the counterexample of a symbol occurring in the transformer formula of
* a given edge. */
Term Eval(Edge *e, Term t);
@ -731,7 +731,7 @@ namespace Duality {
Term EvalNode(Node *p);
/** Returns true if the given node is empty in the primal solution. For proecudure summaries,
/** Returns true if the given node is empty in the primal solution. For procedure summaries,
this means that the procedure is not called in the current counter-model. */
bool Empty(Node *p);
@ -854,7 +854,7 @@ namespace Duality {
/** Write the RPFP to a file (currently in SMTLIB 1.2 format) */
void WriteProblemToFile(std::string filename, FileFormat format = DualityFormat);
/** Read the RPFP from a file (in specificed format) */
/** Read the RPFP from a file (in specified format) */
void ReadProblemFromFile(std::string filename, FileFormat format = DualityFormat);
/** Translate problem to Horn clause form */
@ -870,9 +870,9 @@ namespace Duality {
std::vector<Edge *> edges;
/** Fuse a vector of transformers. If the total number of inputs of the transformers
is N, then the result is an N-ary transfomer whose output is the union of
the outputs of the given transformers. The is, suppose we have a vetor of transfoermers
{T_i(r_i1,...,r_iN(i) : i=1..M}. The the result is a transformer
is N, then the result is an N-ary transformer whose output is the union of
the outputs of the given transformers. The is, suppose we have a vector of transformers
{T_i(r_i1,...,r_iN(i) : i=1..M}. The result is a transformer
F(r_11,...,r_iN(1),...,r_M1,...,r_MN(M)) =
T_1(r_11,...,r_iN(1)) U ... U T_M(r_M1,...,r_MN(M))

4
src/duality/duality_rpfp.cpp
View file

@ -1491,7 +1491,7 @@ namespace Duality {
return res;
}
/** Determines the value in the counterexample of a symbol occuring in the transformer formula of
/** Determines the value in the counterexample of a symbol occurring in the transformer formula of
* a given edge. */
RPFP::Term RPFP::Eval(Edge *e, Term t)
@ -1500,7 +1500,7 @@ namespace Duality {
return dualModel.eval(tl);
}
/** Returns true if the given node is empty in the primal solution. For proecudure summaries,
/** Returns true if the given node is empty in the primal solution. For proceudure summaries,
this means that the procedure is not called in the current counter-model. */
bool RPFP::Empty(Node *p)

10
src/math/polynomial/polynomial.cpp
View file

@ -1421,7 +1421,7 @@ namespace polynomial {
}
}
// Return the maximal variable y occuring in [m_ms + start, m_ms + end) that is smaller than x
// Return the maximal variable y occurring in [m_ms + start, m_ms + end) that is smaller than x
var max_smaller_than(unsigned start, unsigned end, var x) {
var max = null_var;
for (unsigned i = start; i < end; i++) {
@ -1456,7 +1456,7 @@ namespace polynomial {
}
/**
\brief Make sure that the first monomial contains the maximal variable x occuring in the polynomial,
\brief Make sure that the first monomial contains the maximal variable x occurring in the polynomial,
and x occurs with maximal degree.
*/
void make_first_maximal() {
@ -3209,7 +3209,7 @@ namespace polynomial {
typedef sbuffer<var, 32> var_buffer;
/**
Store in pws the variables occuring in p and their (minimal or maximal) degrees.
Store in pws the variables occurring in p and their (minimal or maximal) degrees.
*/
unsigned_vector m_var_degrees_tmp;
template<bool Max>
@ -3470,7 +3470,7 @@ namespace polynomial {
pp = mk_one();
return;
}
// Apply filter and collect powers of x occuring in p
// Apply filter and collect powers of x occurring in p
// The quick filter is the following:
// If p contains a monomial x^k and no monomial of the form m*x^k m != 1, then
// c = m_unit_poly
@ -3479,7 +3479,7 @@ namespace polynomial {
// - found monomial x^k then iccp_powers[k]++;
// - found monomial m*x^k then iccp_powers[k]+=2;
// If after traversing p, there is a k s.t. iccp_powers[k] == 1, we know c == 1
// We store iccp_powers the powers of x occuring in p.
// We store iccp_powers the powers of x occurring in p.
sbuffer<unsigned, 128> iccp_filter;
sbuffer<unsigned, 128> iccp_powers;
iccp_filter.resize(d+1, 0);

2
src/muz/spacer/spacer_unsat_core_learner.cpp
View file

@ -46,7 +46,7 @@ void unsat_core_learner::compute_unsat_core(proof *root, expr_set& asserted_b, e
verbose_stream() << "Reduced proof:\n" << mk_ismt2_pp(pr, m) << "\n";
);
// compute symbols occuring in B
// compute symbols occurring in B
collect_symbols_b(asserted_b);
// traverse proof

2
src/qe/qe_lite.cpp
View file

@ -125,7 +125,7 @@ namespace eq {
vidx = to_var(t)->get_idx();
if (fr.second == 0) {
CTRACE("der_bug", vidx >= definitions.size(), tout << "vidx: " << vidx << "\n";);
// Remark: The size of definitions may be smaller than the number of variables occuring in the quantified formula.
// Remark: The size of definitions may be smaller than the number of variables occurring in the quantified formula.
if (definitions.get(vidx, 0) != 0) {
if (visiting.is_marked(t)) {
// cycle detected: remove t

2
src/smt/theory_arith_core.h
View file

@ -40,7 +40,7 @@ namespace smt {
template<typename Ext>
void theory_arith<Ext>::found_underspecified_op(app * n) {
if (!m_found_underspecified_op) {
TRACE("arith", tout << "found underspecificed expression:\n" << mk_pp(n, get_manager()) << "\n";);
TRACE("arith", tout << "found underspecified expression:\n" << mk_pp(n, get_manager()) << "\n";);
get_context().push_trail(value_trail<context, bool>(m_found_underspecified_op));
m_found_underspecified_op = true;
}

4
src/smt/theory_arith_nl.h
View file

@ -141,8 +141,8 @@ namespace smt {
\brief Return the number of variables that
do not have bounds associated with it.
The result is 0, 1, or 2. The value 2 means "2 or more".
The second value is the idx of the a variable that does not
have bounds associated with it. It is only usefull when the first value is 1.
The second value is the idx of the variable that does not
have bounds associated with it. It is only useful when the first value is 1.
The second value is -1 if such variable does not exist, that is, the first
value is 0.

2
src/tactic/arith/fix_dl_var_tactic.cpp
View file

@ -196,7 +196,7 @@ class fix_dl_var_tactic : public tactic {
app * most_occs() {
// We try to choose a variable that when set to 0 will generate many bounded variables.
// That is why we give preference to variables occuring in non-nested inequalities.
// That is why we give preference to variables occurring in non-nested inequalities.
unsigned best1, best2;
app * r1, * r2;
r1 = most_occs(m_non_nested_occs, best1);

2
src/tactic/core/occf_tactic.cpp
View file

@ -9,7 +9,7 @@ Abstract:
Put clauses in the assertion set in
OOC (one constraint per clause) form.
Constraints occuring in formulas that
Constraints occurring in formulas that
are not clauses are ignored.
The formula can be put into CNF by
using mk_sat_preprocessor strategy.

2
src/tactic/core/occf_tactic.h
View file

@ -9,7 +9,7 @@ Abstract:
Put clauses in the assertion set in
OOC (one constraint per clause) form.
Constraints occuring in formulas that
Constraints occurring in formulas that
are not clauses are ignored.
The formula can be put into CNF by
using mk_sat_preprocessor strategy.