Details

Time bar (total: 13.3s)

sample34.0ms

Algorithm
intervals
Results
21.0ms356×body80valid

simplify39.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
345
233
116
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize16.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.7b
(/ (- (* x y) (* z t)) a)

rewrite52.0ms

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-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 44
Calls
2 calls:
19.0ms
(- (* x y) (* z t))
32.0ms
(/ (- (* x y) (* z t)) a)

series125.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z t))
68.0ms
(/ (- (* x y) (* z t)) a)

simplify2.1s

Counts
50 → 50
Iterations
IterNodes
done5001
32742
2675
1212
082

prune375.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.5b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* z t) a))
4.9b
(/ (* x y) a)
4.9b
(/ (* z t) a)

rewrite35.0ms

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 insert-posit16
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 → 62
Calls
3 calls:
16.0ms
(- (/ (* x y) a) (/ (* z t) a))
9.0ms
(/ (* x y) a)
9.0ms
(/ (* z t) a)

series172.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(- (/ (* x y) a) (/ (* z t) a))
38.0ms
(/ (* x y) a)
43.0ms
(/ (* z t) a)

simplify1.5s

Counts
71 → 71
Iterations
IterNodes
done5000
21126
1305
0117

prune361.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x y) a) (- (/ (* z t) a)))
4.9b
(/ (* x y) a)
4.9b
(/ (* z t) a)

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
11×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
associate-/r* times-frac
cbrt-undiv div-exp div-inv
pow1 insert-posit16
clear-num sum-log frac-2neg prod-exp cbrt-unprod distribute-lft-out associate-/l*
neg-sub0 distribute-lft-neg-in +-commutative associate-+r- distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg neg-log frac-add flip-+ distribute-neg-frac
Counts
3 → 64
Calls
3 calls:
32.0ms
(+ (/ (* x y) a) (- (/ (* z t) a)))
17.0ms
(/ (* x y) a)
18.0ms
(/ (* z t) a)

series161.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(+ (/ (* x y) a) (- (/ (* z t) a)))
35.0ms
(/ (* x y) a)
34.0ms
(/ (* z t) a)

simplify1.5s

Counts
73 → 73
Iterations
IterNodes
done5001
21356
1337
0121

prune473.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
5.8b
(* (/ 1 a) (- (* x y) (* z t)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
sub-neg flip3-- associate-*r* flip-- unswap-sqr
distribute-rgt-in frac-times distribute-lft-in div-exp associate-*r/ cbrt-unprod insert-posit16
cbrt-undiv rec-exp diff-log 1-exp pow-prod-down associate-*l/ *-commutative div-inv
Counts
2 → 57
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
29.0ms
(* (/ 1 a) (- (* x y) (* z t)))

series205.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(- (* x y) (* z t))
134.0ms
(* (/ 1 a) (- (* x y) (* z t)))

simplify2.5s

Counts
63 → 63
Iterations
IterNodes
done5002
33538
2998
1308
0108

prune272.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes1.2s

Accuracy

80% (1.4b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 7.2b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done43
243
137
025

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.1s11154×body80valid