Details

Time bar (total: 11.1s)

sample22.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify886.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.5b
(/ x (* (- y z) (- t z)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod 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 → 63
Calls
2 calls:
62.0ms
(* (- y z) (- t z))
26.0ms
(/ x (* (- y z) (- t z)))

series206.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* (- y z) (- t z))
163.0ms
(/ x (* (- y z) (- t z)))

simplify650.0ms

Counts
69 → 69

prune239.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.1b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
associate-/r/ add-log-exp
pow1/3
flip3-- flip-- div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
117.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series943.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(cbrt x)
288.0ms
(cbrt x)
200.0ms
(cbrt x)
198.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify719.0ms

Counts
122 → 122

prune440.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.7b
(/ (/ x (- t z)) (- y z))

rewrite90.0ms

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 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
20.0ms
(/ x (- t z))
51.0ms
(/ (/ x (- t z)) (- y z))

series211.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ x (- t z))
164.0ms
(/ (/ x (- t z)) (- y z))

simplify720.0ms

Counts
191 → 191

prune631.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
1.1b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt (* (cbrt x) (cbrt x))) (* (cbrt (- t z)) (cbrt (- t z)))))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
29×add-sqr-sqrt
22×add-cbrt-cube
19×*-un-lft-identity
18×cbrt-prod cbrt-div
16×times-frac associate-*r*
15×prod-exp cbrt-unprod
12×cbrt-undiv div-exp
11×add-cube-cbrt associate-*l*
10×flip3-- associate-/r/ flip--
pow1 unswap-sqr
frac-times
distribute-lft-out-- add-log-exp difference-of-squares
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 108
Calls
4 calls:
8.0ms
(cbrt (- t z))
8.0ms
(cbrt (- t z))
10.0ms
(cbrt (- t z))
166.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt (* (cbrt x) (cbrt x))) (* (cbrt (- t z)) (cbrt (- t z)))))

series1.4s

Counts
4 → 12
Calls
4 calls:
225.0ms
(cbrt (- t z))
192.0ms
(cbrt (- t z))
194.0ms
(cbrt (- t z))
826.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt (* (cbrt x) (cbrt x))) (* (cbrt (- t z)) (cbrt (- t z)))))

simplify1.1s

Counts
120 → 120

prune582.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes113.0ms

Accuracy

11.5% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.0b

bsearch34.0ms

Steps
ItersRangePoint
7
8.491941222279708e+173
2.880405133067897e+175
1.1746358183021635e+175

simplify529.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
638.0ms8427×body80valid