Details

Time bar (total: 10.9s)

sample37.0ms

Algorithm
intervals
Results
13.0ms354×body80valid

simplify36.0ms

Counts
1 → 1
Iterations
IterNodes
done69
569
463
345
233
116
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize13.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z t))
7.7b
(/ (- (* x y) (* z t)) a)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
6.0ms
(- (* x y) (* z t))
14.0ms
(/ (- (* x y) (* z t)) a)

series119.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z t))
62.0ms
(/ (- (* x y) (* z t)) a)

simplify1.9s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune375.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.9b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* z t) a))
6.0b
(/ (* z t) a)
6.8b
(/ (* x y) a)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-/r* times-frac
add-log-exp
cbrt-undiv div-exp div-inv
pow1
clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
22.0ms
(- (/ (* x y) a) (/ (* z t) a))
11.0ms
(/ (* z t) a)
12.0ms
(/ (* x y) a)

series160.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(- (/ (* x y) a) (/ (* z t) a))
27.0ms
(/ (* z t) a)
30.0ms
(/ (* x y) a)

simplify1.1s

Counts
68 → 68
Iterations
IterNodes
done5000
21557
1302
0114

prune452.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (/ (* z t) a))
3.7b
(* x (/ y a))
6.0b
(/ (* z t) a)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity times-frac add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
pow1 add-log-exp
cbrt-undiv associate-/r* div-exp associate-*l* prod-exp associate-*r/ cbrt-unprod
div-inv unswap-sqr
clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- associate-/l* sub-div
Counts
3 → 67
Calls
3 calls:
12.0ms
(- (* x (/ y a)) (/ (* z t) a))
21.0ms
(* x (/ y a))
12.0ms
(/ (* z t) a)

series138.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(- (* x (/ y a)) (/ (* z t) a))
28.0ms
(* x (/ y a))
20.0ms
(/ (* z t) a)

simplify949.0ms

Counts
76 → 76
Iterations
IterNodes
done5001
21593
1360
0135

prune485.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (/ z (/ a t)))
3.7b
(* x (/ y a))
5.2b
(/ z (/ a t))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
85×times-frac
58×add-sqr-sqrt
53×*-un-lft-identity add-cube-cbrt
13×associate-/r* add-cbrt-cube associate-*r* add-exp-log
div-inv
pow1 add-log-exp
cbrt-undiv div-exp
associate-*l* associate-/l*
prod-exp associate-*r/ cbrt-unprod unswap-sqr
clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-/r/ *-commutative frac-sub flip--
Counts
3 → 115
Calls
3 calls:
22.0ms
(- (* x (/ y a)) (/ z (/ a t)))
20.0ms
(* x (/ y a))
8.0ms
(/ z (/ a t))

series146.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(- (* x (/ y a)) (/ z (/ a t)))
31.0ms
(* x (/ y a))
22.0ms
(/ z (/ a t))

simplify1.2s

Counts
124 → 124
Iterations
IterNodes
done5001
22571
1605
0234

prune764.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes1.3s

Accuracy

89.8% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 8.5b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done33
133
025

end0.0ms

sample1.4s

Algorithm
intervals
Results
645.0ms11185×body80valid