Details

Time bar (total: 18.9s)

sample125.0ms

Algorithm
intervals
Results
15.0ms256×body80valid
10.0ms208×body80nan

simplify234.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
219
116
09

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 2 expressions with local error:

0.0b
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
0.0b
(/ (- 1.0 x) (+ 1.0 x))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
23×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ div-inv flip--
Counts
2 → 59
Calls
2 calls:
3.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
80.0ms
(/ (- 1.0 x) (+ 1.0 x))

series143.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
130.0ms
(/ (- 1.0 x) (+ 1.0 x))

simplify5.2s

Counts
65 → 65
Iterations
IterNodes
done5021
33071
2737
1258
0108

prune512.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize50.0ms

Local error

Found 3 expressions with local error:

0.0b
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))))
0.0b
(/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))
0.0b
(* (+ 1.0 x) (+ 1.0 x))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
12×flip3-+ flip-+
11×add-sqr-sqrt
10×pow1 add-cbrt-cube add-exp-log
add-cube-cbrt
frac-times associate-/r/
swap-sqr distribute-lft-out
times-frac associate-*r* associate-*l* associate-*l/ associate-*r/ associate-/l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod difference-of-squares associate-/l/
pow2 distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in pow-plus flip3-- div-sub pow-prod-down pow-sqr *-commutative pow-prod-up div-inv flip-- unswap-sqr
Counts
3 → 90
Calls
3 calls:
1.0ms
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))))
45.0ms
(/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))
83.0ms
(* (+ 1.0 x) (+ 1.0 x))

series112.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))))
73.0ms
(/ (- (* 1.0 1.0) (* x x)) (* (+ 1.0 x) (+ 1.0 x)))
27.0ms
(* (+ 1.0 x) (+ 1.0 x))

simplify3.4s

Counts
99 → 99
Iterations
IterNodes
done5001
21812
1459
0143

prune960.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x))
0.0b
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))))
0.0b
(* (+ 1.0 x) x)
0.0b
(/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt *-un-lft-identity associate-*l/
16×times-frac add-cube-cbrt
11×flip3-+ flip-+
add-cbrt-cube frac-add add-exp-log
distribute-lft-out
pow1 associate-/r/ add-log-exp
difference-of-squares
expm1-log1p-u associate-/r* associate-*l* insert-posit16 log1p-expm1-u associate-/l*
associate-*r*
associate-/l/
cbrt-undiv +-commutative clear-num sum-log fma-def frac-2neg flip3-- div-sub div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv flip-- unswap-sqr
Counts
4 → 102
Calls
4 calls:
24.0ms
(+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x))
1.0ms
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))))
49.0ms
(* (+ 1.0 x) x)
59.0ms
(/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))

series245.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x))
26.0ms
(atan (sqrt (/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))))
74.0ms
(* (+ 1.0 x) x)
103.0ms
(/ (- (* 1.0 1.0) (* x x)) (+ (* (+ 1.0 x) 1.0) (* (+ 1.0 x) x)))

simplify4.2s

Counts
114 → 114
Iterations
IterNodes
done5002
21965
1534
0191

prune1.2s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes130.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done19
119
014

end0.0ms

sample1.9s

Algorithm
intervals
Results
876.0ms8071×body80nan
599.0ms8000×body80valid