Details

Time bar (total: 8.0s)

sample20.0ms

Algorithm
intervals
Results
8.0ms340×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done22
322
220
114
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.3b

localize7.0ms

Local error

Found 1 expressions with local error:

5.0b
(* (+ 1.0 (* y y)) x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*l/
flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
13.0ms
(* (+ 1.0 (* y y)) x)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(* (+ 1.0 (* y y)) x)

simplify439.0ms

Counts
23 → 23
Iterations
IterNodes
done5000
2704
1127
047

prune109.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 5.2b

localize34.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (sqrt (+ 1.0 (* y y))) (* (sqrt (+ 1.0 (pow y 2))) x))
5.0b
(sqrt (+ 1.0 (pow y 2)))
5.0b
(sqrt (+ 1.0 (* y y)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-div
10×pow1 sqrt-prod
add-sqr-sqrt *-un-lft-identity
flip3-+ add-cbrt-cube associate-*l/ add-exp-log flip-+
add-cube-cbrt
associate-*l*
frac-times
pow-prod-down prod-exp cbrt-unprod add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/
associate-*r* *-commutative distribute-lft-out
Counts
3 → 60
Calls
3 calls:
64.0ms
(* (sqrt (+ 1.0 (* y y))) (* (sqrt (+ 1.0 (pow y 2))) x))
20.0ms
(sqrt (+ 1.0 (pow y 2)))
8.0ms
(sqrt (+ 1.0 (* y y)))

series219.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* (sqrt (+ 1.0 (* y y))) (* (sqrt (+ 1.0 (pow y 2))) x))
77.0ms
(sqrt (+ 1.0 (pow y 2)))
77.0ms
(sqrt (+ 1.0 (* y y)))

simplify800.0ms

Counts
69 → 69
Iterations
IterNodes
done5001
21159
1313
0126

prune396.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 5.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
2.3b
(* (* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x))) (cbrt x))
2.9b
(* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x)))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
11×*-un-lft-identity add-cbrt-cube
10×add-sqr-sqrt
cbrt-prod pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*r*
associate-*l/
associate-*l*
add-log-exp
flip3-+ pow1/3 *-commutative flip-+
distribute-lft-out unswap-sqr
Counts
4 → 70
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
130.0ms
(* (* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x))) (cbrt x))
59.0ms
(* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x)))

series932.0ms

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt x)
296.0ms
(cbrt x)
91.0ms
(* (* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x))) (cbrt x))
253.0ms
(* (+ 1.0 (pow y 2)) (* (cbrt x) (cbrt x)))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done5002
21740
1292
0100

prune368.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 5.2b

localize23.0ms

Local error

Found 2 expressions with local error:

3.1b
(* x (- (* 1.0 1.0) (pow y 4)))
10.7b
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
difference-of-squares
pow1 associate-/r* times-frac associate-*r/
flip3-- associate-*l* flip--
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp associate-/l/
clear-num unpow-prod-down frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr sqr-pow
Counts
2 → 54
Calls
2 calls:
53.0ms
(* x (- (* 1.0 1.0) (pow y 4)))
22.0ms
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

series435.0ms

Counts
2 → 6
Calls
2 calls:
176.0ms
(* x (- (* 1.0 1.0) (pow y 4)))
259.0ms
(/ (* x (- (* 1.0 1.0) (pow y 4))) (- 1.0 (* y y)))

simplify1.2s

Counts
60 → 60
Iterations
IterNodes
done5001
21936
1360
0122

prune262.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 5.2b

regimes243.0ms

Accuracy

0% (0.2b remaining)

Error of 4.9b against oracle of 4.8b and baseline of 4.9b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
06

end0.0ms

sample828.0ms

Algorithm
intervals
Results
416.0ms10628×body80valid