Details

Time bar (total: 21.2s)

sample165.0ms

Algorithm
intervals
Results
73.0ms94×body1280valid
35.0ms75×body640valid
14.0ms250×body80nan
13.0ms50×body320valid
5.0ms30×body160valid
1.0msbody80valid

simplify168.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11812
22512
34012
46512
59612
612212
714312
815112
done15112

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ 1.0 x) (- 1.0 x))
7.8b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/r*
associate-/r/ add-cbrt-cube associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp flip-- log1p-expm1-u div-inv associate-/l/ add-log-exp
cbrt-undiv log-div frac-2neg flip3-+ clear-num log-pow flip-+
Counts
2 → 86
Calls
2 calls:
53.0ms
(/ (+ 1.0 x) (- 1.0 x))
21.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series214.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (+ 1.0 x) (- 1.0 x))
164.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify1.0s

Counts
92 → 92
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01461310
13451243
213551184
done50011165

prune338.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize16.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune16.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3)))
0.0b
(* x (+ 1.0 x))
8.0b
(log (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3))))
8.0b
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
286×add-sqr-sqrt
262×*-un-lft-identity
200×times-frac
144×difference-of-squares
109×log-prod
108×unpow-prod-down cube-prod
72×sqr-pow
68×add-cube-cbrt
52×distribute-lft-out
45×distribute-lft-out--
25×associate-/r*
12×add-exp-log
difference-cubes
pow1 add-cbrt-cube
expm1-log1p-u associate-*r* associate-/r/ log1p-expm1-u associate-/l* add-log-exp
rem-log-exp associate-*l*
flip3-- flip3-+ associate-*r/ div-exp log-pow flip-- flip-+ div-inv associate-/l/
cbrt-undiv distribute-rgt-in log-div frac-2neg distribute-lft-in pow-prod-down prod-exp clear-num *-commutative cbrt-unprod unswap-sqr
Counts
4 → 305
Calls
4 calls:
74.0ms
(/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3)))
22.0ms
(* x (+ 1.0 x))
31.0ms
(log (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3))))
3.0ms
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

series305.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3)))
55.0ms
(* x (+ 1.0 x))
81.0ms
(log (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3))))
100.0ms
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

simplify2.3s

Counts
317 → 317
Iterations

Useful iterations: done (2.3s)

IterNodesCost
03626908
18366316
233926067
done50016064

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow x 3) (pow x 3))
0.1b
(pow (pow x 3) 3)
8.0b
(log (* (/ (+ 1.0 x) (- (pow (pow 1.0 3) 3) (pow (pow x 3) 3))) (+ (* (pow 1.0 3) (pow 1.0 3)) (+ (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow x 3))))))
8.0b
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
44×unpow-prod-down cube-prod
28×add-cube-cbrt *-un-lft-identity
25×add-exp-log
18×swap-sqr
16×unswap-sqr
15×sqr-pow
12×associate-*r* associate-*l*
11×prod-exp
10×pow-exp
pow1 pow-to-exp
cube-mult unpow3 add-cbrt-cube
log-div
expm1-log1p-u log-prod rem-log-exp log1p-expm1-u add-log-exp
pow-unpow log-pow
frac-times flip3-+ associate-*r/ pow-prod-down flip-+
pow2 pow-pow div-exp associate-*l/ pow-sqr *-commutative pow-prod-up cbrt-unprod rem-cube-cbrt
Counts
4 → 161
Calls
4 calls:
23.0ms
(* (pow x 3) (pow x 3))
7.0ms
(pow (pow x 3) 3)
182.0ms
(log (* (/ (+ 1.0 x) (- (pow (pow 1.0 3) 3) (pow (pow x 3) 3))) (+ (* (pow 1.0 3) (pow 1.0 3)) (+ (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow x 3))))))
2.0ms
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

series346.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* (pow x 3) (pow x 3))
81.0ms
(pow (pow x 3) 3)
119.0ms
(log (* (/ (+ 1.0 x) (- (pow (pow 1.0 3) 3) (pow (pow x 3) 3))) (+ (* (pow 1.0 3) (pow 1.0 3)) (+ (* (pow x 3) (pow x 3)) (* (pow 1.0 3) (pow x 3))))))
74.0ms
(log (fma 1.0 1.0 (* x (+ 1.0 x))))

simplify7.5s

Counts
173 → 173
Iterations

Useful iterations: 2 (1.2s)

IterNodesCost
02022831
15981972
246471737
done50001737

prune789.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

regimes93.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01422
11522
done1522

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.1s3380×body1280valid
1.2s2506×body640valid
900.0ms7919×body80nan
419.0ms1233×body320valid
204.0ms686×body160valid
14.0ms195×body80valid