Details

Time bar (total: 10.0s)

sample55.0ms

Algorithm
intervals
Results
13.0ms220×body160nan
13.0ms461×body80nan
9.0ms256×body80valid

simplify1.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
0.2b
(log (+ x (sqrt (- (* x x) 1.0))))
31.0b
(sqrt (- (* x x) 1.0))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-cube-cbrt add-log-exp
add-exp-log log-prod sqrt-prod
add-cbrt-cube
log-div flip3-+ sqrt-div flip-+ distribute-lft-out
+-commutative rem-sqrt-square flip3-- sqrt-pow1 pow1/2 rem-log-exp sum-log log-pow flip-- difference-of-squares
Counts
3 → 43
Calls
3 calls:
28.0ms
(+ x (sqrt (- (* x x) 1.0)))
44.0ms
(log (+ x (sqrt (- (* x x) 1.0))))
15.0ms
(sqrt (- (* x x) 1.0))

series349.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(+ x (sqrt (- (* x x) 1.0)))
210.0ms
(log (+ x (sqrt (- (* x x) 1.0))))
68.0ms
(sqrt (- (* x x) 1.0))

simplify80.0ms

Counts
52 → 52

prune162.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
0.2b
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))
0.5b
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
15×sqrt-prod
12×*-un-lft-identity sqrt-div
associate-*r*
pow1 add-cube-cbrt
associate-*l*
add-exp-log
flip3-+ add-cbrt-cube flip-+ add-log-exp
frac-times unswap-sqr
log-prod flip3-- pow-prod-down flip--
log-div sqrt-pow1 pow1/2 associate-*r/ associate-*l/ difference-of-squares
+-commutative sqrt-unprod rem-log-exp prod-exp sum-log log-pow *-commutative cbrt-unprod distribute-lft-out distribute-lft-out--
Counts
3 → 67
Calls
3 calls:
5.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
4.0ms
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))
55.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series818.0ms

Counts
3 → 9
Calls
3 calls:
208.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
345.0ms
(log (+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))))
264.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify52.0ms

Counts
76 → 76

prune333.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (+ x (sqrt 1.0))))
0.2b
(log (+ x (* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))))
0.3b
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))
0.3b
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0))))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
112×sqrt-div
50×sqrt-prod
33×add-sqr-sqrt
32×frac-times
23×*-un-lft-identity flip3-+ flip-+
20×associate-*l*
19×pow1
16×associate-*r/
15×add-cube-cbrt
12×add-exp-log flip3-- flip--
11×add-cbrt-cube
10×associate-*r* pow-prod-down associate-*l/
sqrt-pow1
pow1/2
unswap-sqr
prod-exp cbrt-unprod add-log-exp
log-prod sqrt-unprod distribute-lft-out
rem-sqrt-square log-div *-commutative difference-of-squares
rem-log-exp log-pow distribute-lft-out--
Counts
4 → 137
Calls
4 calls:
19.0ms
(sqrt (sqrt (+ x (sqrt 1.0))))
7.0ms
(log (+ x (* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))))
155.0ms
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))
104.0ms
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0))))

series1.4s

Counts
4 → 12
Calls
4 calls:
216.0ms
(sqrt (sqrt (+ x (sqrt 1.0))))
419.0ms
(log (+ x (* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))))
210.0ms
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0)))))
545.0ms
(* (sqrt (sqrt (+ x (sqrt 1.0)))) (sqrt (- x (sqrt 1.0))))

simplify100.0ms

Counts
149 → 149

prune649.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 3/32 (/ (pow (sqrt 1.0) 4) (pow x 4)))
0.2b
(- (log 2) (log (/ 1 x)))
0.3b
(/ (* 1/4 1.0) (pow x 2))
0.4b
(/ (pow (sqrt 1.0) 4) (pow x 4))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
169×unpow-prod-down times-frac
138×add-sqr-sqrt
109×*-un-lft-identity
105×add-cube-cbrt
74×associate-*r*
52×add-exp-log
48×sqrt-prod
45×sqr-pow
24×div-exp
16×log-prod add-cbrt-cube
15×associate-/r*
14×pow-to-exp pow-exp
13×prod-exp associate--r+ unswap-sqr
11×associate-/l*
10×pow1
cbrt-undiv log-pow div-inv distribute-lft-out-- add-log-exp
associate-*l* associate--l+ cbrt-unprod
frac-2neg clear-num unpow2
sub-neg log-div flip3-- diff-log associate-*r/ pow-prod-down *-commutative flip-- associate--r- difference-of-squares
Counts
4 → 288
Calls
4 calls:
43.0ms
(* 3/32 (/ (pow (sqrt 1.0) 4) (pow x 4)))
13.0ms
(- (log 2) (log (/ 1 x)))
12.0ms
(/ (* 1/4 1.0) (pow x 2))
15.0ms
(/ (pow (sqrt 1.0) 4) (pow x 4))

series710.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(* 3/32 (/ (pow (sqrt 1.0) 4) (pow x 4)))
333.0ms
(- (log 2) (log (/ 1 x)))
36.0ms
(/ (* 1/4 1.0) (pow x 2))
170.0ms
(/ (pow (sqrt 1.0) 4) (pow x 4))

simplify91.0ms

Counts
300 → 300

prune1.4s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.2s16579×body80nan
760.0ms7766×body160nan
433.0ms8000×body80valid