Details

Time bar (total: 1.0m)

sample41.0ms

Algorithm
intervals
Results
16.0ms263×body80valid

simplify8.9s

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

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize50.0ms

Local error

Found 2 expressions with local error:

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

rewrite148.0ms

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:
73.0ms
(* (- y z) (- t z))
68.0ms
(/ x (* (- y z) (- t z)))

series325.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(* (- y z) (- t z))
256.0ms
(/ x (* (- y z) (- t z)))

simplify3.2s

Counts
91 → 91
Iterations
IterNodes
done5002
21549
1436
0176

prune652.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 2 expressions with local error:

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

rewrite121.0ms

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:
22.0ms
(/ x (- y z))
71.0ms
(/ (/ x (- y z)) (- t z))

series485.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(/ x (- y z))
400.0ms
(/ (/ x (- y z)) (- t z))

simplify4.5s

Counts
195 → 195
Iterations
IterNodes
done5003
21713
1650
0268

prune2.9s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize34.0ms

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))

rewrite2.9s

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:
39.0ms
(/ (- y z) x)
92.0ms
(/ 1 (/ (- y z) x))
393.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series1.5s

Counts
3 → 9
Calls
3 calls:
112.0ms
(/ (- y z) x)
510.0ms
(/ 1 (/ (- y z) x))
842.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify11.5s

Counts
553 → 553
Iterations
IterNodes
done5025
24044
11857
0675

prune8.4s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite163.0ms

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-*l*
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-*r* flip-- log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*l/ clear-num
pow-flip pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 122
Calls
3 calls:
26.0ms
(/ 1 (- y z))
62.0ms
(* (/ 1 (- y z)) x)
64.0ms
(/ (* (/ 1 (- y z)) x) (- t z))

series844.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ 1 (- y z))
133.0ms
(* (/ 1 (- y z)) x)
650.0ms
(/ (* (/ 1 (- y z)) x) (- t z))

simplify7.7s

Counts
131 → 131
Iterations
IterNodes
done5002
21289
1426
0172

prune2.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes1.3s

Accuracy

1% (2.2b remaining)

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

bsearch138.0ms

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

simplify10.0ms

Iterations
IterNodes
done24
124
019

end4.0ms

sample3.0s

Algorithm
intervals
Results
1.3s8440×body80valid