Details

Time bar (total: 19.5s)

sample280.0ms

Algorithm
intervals
Results
184.0ms118×body1280valid
50.0ms69×body640valid
16.0ms40×body320valid
9.0ms256×pre80true
5.0ms23×body160valid
1.0msbody80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
113
07

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.4b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (log (- 1 x)) (log1p x))
6.4b
(log (- 1 x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
12×times-frac add-cube-cbrt
pow1
log-prod
add-exp-log log-pow
log-div add-cbrt-cube associate-/l*
associate-/r*
expm1-log1p-u log1p-def flip3-- div-sub insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
cbrt-undiv clear-num sub-neg frac-2neg div-exp rem-log-exp div-inv distribute-lft-out--
Counts
2 → 58
Calls
2 calls:
25.0ms
(/ (log (- 1 x)) (log1p x))
5.0ms
(log (- 1 x))

series512.0ms

Counts
2 → 6
Calls
2 calls:
479.0ms
(/ (log (- 1 x)) (log1p x))
34.0ms
(log (- 1 x))

simplify2.8s

Counts
64 → 64
Iterations
IterNodes
done5000
34161
21105
1383
0163

prune194.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (log1p (- x)) (log1p x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
4.0ms
(/ (log1p (- x)) (log1p x))

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(/ (log1p (- x)) (log1p x))

simplify2.3s

Counts
33 → 33
Iterations
IterNodes
done5000
33492
2883
1265
0112

prune123.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (log1p x))
0.2b
(* (log1p (- x)) (/ 1 (log1p x)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log
13×associate-*r*
add-cbrt-cube
pow1
div-exp prod-exp
associate-/r* associate-*l* associate-/l* unswap-sqr
expm1-log1p-u cbrt-undiv rec-exp 1-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 73
Calls
2 calls:
4.0ms
(/ 1 (log1p x))
10.0ms
(* (log1p (- x)) (/ 1 (log1p x)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (log1p x))
89.0ms
(* (log1p (- x)) (/ 1 (log1p x)))

simplify2.5s

Counts
79 → 79
Iterations
IterNodes
done5000
34454
21384
1424
0168

prune264.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) 1/2)
0.0b
(- (- -1 (* (* x x) 1/2)) x)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×*-un-lft-identity
12×prod-diff
11×add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
associate--l+
fma-neg diff-log associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sub-neg insert-posit16 log1p-expm1-u
associate--l- flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 58
Calls
2 calls:
20.0ms
(* (* x x) 1/2)
22.0ms
(- (- -1 (* (* x x) 1/2)) x)

series59.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* (* x x) 1/2)
30.0ms
(- (- -1 (* (* x x) 1/2)) x)

simplify2.1s

Counts
64 → 64
Iterations
IterNodes
done5001
32725
2803
1285
0108

prune187.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done5
05

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.7s3460×body1280valid
2.0s2461×body640valid
439.0ms1227×body320valid
274.0ms8000×pre80true
117.0ms632×body160valid
18.0ms220×body80valid