Details

Time bar (total: 53.8s)

sample47.0ms

Algorithm
intervals
Results
22.0ms263×body80valid

simplify10.0s

Counts
1 → 1
Iterations
IterNodes
done5000
94426
83083
71801
6785
5395
4178
367
228
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
frac-times associate-/r/
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
86.0ms
(* (- y z) (- t z))
35.0ms
(/ x (* (- y z) (- t z)))

series307.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (- y z) (- t z))
250.0ms
(/ x (* (- y z) (- t z)))

simplify2.7s

Counts
91 → 91
Iterations
IterNodes
done5002
21549
1436
0176

prune699.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.6b
(/ (/ x (- y z)) (- t z))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/l/
Counts
2 → 189
Calls
2 calls:
24.0ms
(/ x (- y z))
63.0ms
(/ (/ x (- y z)) (- t z))

series392.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ x (- y z))
324.0ms
(/ (/ x (- y z)) (- t z))

simplify3.8s

Counts
195 → 195
Iterations
IterNodes
done5003
21713
1650
0268

prune2.9s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
1.0b
(/ 1 (/ (- y z) x))
1.6b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite761.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
associate-/r/
pow1 rec-exp 1-exp
expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-- flip--
pow-flip div-sub inv-pow
Counts
3 → 544
Calls
3 calls:
38.0ms
(/ (- y z) x)
56.0ms
(/ 1 (/ (- y z) x))
115.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series1.9s

Counts
3 → 9
Calls
3 calls:
67.0ms
(/ (- y z) x)
434.0ms
(/ 1 (/ (- y z) x))
1.4s
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify12.8s

Counts
553 → 553
Iterations
IterNodes
done5025
24044
11857
0675

prune4.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.3b
(* x (/ 1 (- y z)))
1.6b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
37×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r*
distribute-lft-out-- difference-of-squares
prod-exp
pow1 cbrt-undiv associate-/r/
cbrt-unprod associate-/l*
expm1-log1p-u rec-exp flip3-- 1-exp associate-*l* flip-- log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ clear-num un-div-inv associate-/l/
pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 124
Calls
3 calls:
30.0ms
(/ 1 (- y z))
95.0ms
(* x (/ 1 (- y z)))
49.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series364.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ 1 (- y z))
65.0ms
(* x (/ 1 (- y z)))
238.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify8.3s

Counts
133 → 133
Iterations
IterNodes
done5002
34496
21166
1414
0167

prune1.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes597.0ms

Accuracy

1% (2.2b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch209.0ms

Steps
ItersRangePoint
6
2.3884128585412883e-143
2.1821262169991006e-142
2.1415659408671625e-142
10
-7.156514111336426e-107
-4.793339168178284e-120
-6.926678211265294e-112

simplify7.0ms

Iterations
IterNodes
done24
124
019

end0.0ms

sample1.5s

Algorithm
intervals
Results
600.0ms8440×body80valid