Details

Time bar (total: 12.0s)

sample42.0ms

Algorithm
intervals
Results
14.0ms354×body80valid

simplify49.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

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))
20.0ms
(/ (- (* x y) (* z t)) a)

series120.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (* x y) (* z t))
77.0ms
(/ (- (* x y) (* z t)) a)

simplify1.6s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune225.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ x a) y) (/ z (/ a t)))
5.2b
(/ z (/ a t))
6.2b
(* (/ x a) y)

rewrite42.0ms

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-*l* add-exp-log
div-inv
pow1 add-log-exp
cbrt-undiv div-exp
associate-*r* associate-/l*
associate-*l/ prod-exp 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:
16.0ms
(- (* (/ x a) y) (/ z (/ a t)))
7.0ms
(/ z (/ a t))
12.0ms
(* (/ x a) y)

series120.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- (* (/ x a) y) (/ z (/ a t)))
23.0ms
(/ z (/ a t))
36.0ms
(* (/ x a) y)

simplify1.2s

Counts
124 → 124
Iterations
IterNodes
done5000
22651
1585
0234

prune932.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize20.0ms

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))

rewrite56.0ms

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:
24.0ms
(- (* x (/ y a)) (/ z (/ a t)))
11.0ms
(* x (/ y a))
8.0ms
(/ z (/ a t))

series186.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(- (* x (/ y a)) (/ z (/ a t)))
33.0ms
(* x (/ y a))
35.0ms
(/ z (/ a t))

simplify1.1s

Counts
124 → 124
Iterations
IterNodes
done5001
22571
1605
0234

prune943.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (/ (/ z a) (/ 1 t)))
3.7b
(* x (/ y a))
4.7b
(/ (/ z a) (/ 1 t))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
431×times-frac
212×add-sqr-sqrt
207×*-un-lft-identity add-cube-cbrt
30×add-exp-log div-inv
20×add-cbrt-cube
17×div-exp
13×associate-/r* associate-*r* associate-/l*
cbrt-undiv
pow1 add-log-exp
associate-*l*
rec-exp 1-exp 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-- associate-/l/
Counts
3 → 264
Calls
3 calls:
73.0ms
(- (* x (/ y a)) (/ (/ z a) (/ 1 t)))
17.0ms
(* x (/ y a))
15.0ms
(/ (/ z a) (/ 1 t))

series161.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(- (* x (/ y a)) (/ (/ z a) (/ 1 t)))
29.0ms
(* x (/ y a))
36.0ms
(/ (/ z a) (/ 1 t))

simplify791.0ms

Counts
273 → 273
Iterations
IterNodes
done5000
11635
0489

prune1.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes1.3s

Accuracy

89.9% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 8.3b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done34
134
027

end0.0ms

sample1.6s

Algorithm
intervals
Results
620.0ms11185×body80valid