Details

Time bar (total: 10.0s)

sample118.0ms

Algorithm
intervals
Results
43.0ms57×body1280valid
22.0ms48×body640valid
13.0ms161×body80valid
8.0ms27×body320valid
6.0ms103×body80nan
2.0ms15×body160valid

simplify49.0ms

Counts
1 → 1

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (+ x y))
6.1b
(pow (/ x (+ x y)) x)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
24×times-frac
20×add-sqr-sqrt add-cube-cbrt
18×unpow-prod-down
add-exp-log distribute-lft-out
associate-/r* associate-/r/ add-cbrt-cube
pow1 pow-unpow associate-/l*
flip3-+ div-exp pow-exp flip-+ div-inv add-log-exp
cbrt-undiv pow-to-exp pow-pow frac-2neg clear-num sqr-pow
Counts
2 → 66
Calls
2 calls:
23.0ms
(/ x (+ x y))
18.0ms
(pow (/ x (+ x y)) x)

series336.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ x (+ x y))
289.0ms
(pow (/ x (+ x y)) x)

simplify68.0ms

Counts
72 → 72

prune190.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.5b
(* (cbrt x) (cbrt x))
1.0b
(pow (/ (cbrt x) (cbrt (+ x y))) x)
2.2b
(pow (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y)))) x)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
65×cbrt-prod
61×unpow-prod-down
57×*-un-lft-identity
51×add-sqr-sqrt
43×add-cube-cbrt times-frac
22×add-exp-log
16×cbrt-div
13×pow1
10×associate-/r/
flip3-+ flip-+
pow1/3 pow-exp distribute-lft-out
pow-unpow swap-sqr associate-*r* associate-*l*
div-exp prod-exp
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-to-exp pow-pow associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up div-inv sqr-pow
pow2 pow-plus *-commutative cbrt-unprod
Counts
4 → 148
Calls
4 calls:
5.0ms
(cbrt (+ x y))
15.0ms
(* (cbrt x) (cbrt x))
30.0ms
(pow (/ (cbrt x) (cbrt (+ x y))) x)
40.0ms
(pow (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y)))) x)

series1.3s

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (+ x y))
318.0ms
(* (cbrt x) (cbrt x))
384.0ms
(pow (/ (cbrt x) (cbrt (+ x y))) x)
374.0ms
(pow (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y)))) x)

simplify74.0ms

Counts
160 → 160

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
1.0b
(pow (/ (cbrt x) (cbrt (+ x y))) x)
2.8b
(log (/ (cbrt x) (cbrt (+ x y))))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
98×cbrt-prod
89×*-un-lft-identity
84×times-frac
61×add-sqr-sqrt add-cube-cbrt
48×unpow-prod-down log-prod
14×distribute-lft-out
10×add-exp-log
cbrt-div
pow1
flip3-+ associate-/r/ add-cbrt-cube flip-+ add-log-exp
pow-unpow
pow1/3 div-exp rem-log-exp pow-exp div-inv
pow-to-exp log-div pow-pow log-pow sqr-pow
Counts
4 → 150
Calls
4 calls:
8.0ms
(cbrt (+ x y))
9.0ms
(cbrt (+ x y))
38.0ms
(pow (/ (cbrt x) (cbrt (+ x y))) x)
13.0ms
(log (/ (cbrt x) (cbrt (+ x y))))

series884.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt (+ x y))
181.0ms
(cbrt (+ x y))
403.0ms
(pow (/ (cbrt x) (cbrt (+ x y))) x)
101.0ms
(log (/ (cbrt x) (cbrt (+ x y))))

simplify77.0ms

Counts
162 → 162

prune1.1s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (exp (* -1 y)) x)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
associate-/r* add-cbrt-cube associate-/l*
add-exp-log
pow1 cbrt-undiv exp-neg frac-2neg mul-1-neg div-exp clear-num div-inv associate-/l/ add-log-exp
Counts
1 → 28
Calls
1 calls:
16.0ms
(/ (exp (* -1 y)) x)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ (exp (* -1 y)) x)

simplify125.0ms

Counts
31 → 31

prune94.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes74.0ms

Accuracy

99.7% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 5.5b

bsearch163.0ms

Steps
ItersRangePoint
9
2.9210494299769893e-08
3.811728419345326
3.548587978717038
10
-2.4955120319962723e+20
-128623.8930200133
-2375445713.2073126

simplify138.0ms

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.0s1538×body1280valid
969.0ms4916×body80valid
661.0ms1492×body640valid
304.0ms805×body320valid
192.0ms2973×body80nan
68.0ms418×body160valid