Details

Time bar (total: 11.8s)

sample345.0ms

Algorithm
intervals
Results
175.0ms803×body80nan
23.0ms255×body80valid
1.0msbody160valid

simplify24.0ms

Counts
1 → 1
Iterations
IterNodes
done13
213
112
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize25.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt (- x 1)) (sqrt x))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×sqrt-prod
10×associate-*l*
*-un-lft-identity
associate-*r*
pow1 add-cube-cbrt
unswap-sqr
add-cbrt-cube pow-prod-down add-exp-log
sqrt-pow1 pow1/2 sqrt-div associate-*l/ difference-of-squares
flip3-- sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod insert-posit16 flip-- distribute-lft-out-- add-log-exp
Counts
1 → 37
Calls
1 calls:
56.0ms
(* (sqrt (- x 1)) (sqrt x))

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(* (sqrt (- x 1)) (sqrt x))

simplify3.1s

Counts
40 → 40
Iterations
IterNodes
done5001
43389
31119
2429
1190
085

prune124.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (+ x -1/2) (/ 1/8 x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
18×frac-sub
10×add-sqr-sqrt *-un-lft-identity
flip3-+ flip-+
associate-/r* associate-/l* add-log-exp
add-cube-cbrt
clear-num frac-2neg diff-log associate--l+ distribute-lft-out-- difference-of-squares
pow1 +-commutative sum-log sub-neg times-frac flip3-- add-cbrt-cube add-exp-log insert-posit16 flip-- distribute-lft-out
Counts
1 → 38
Calls
1 calls:
65.0ms
(- (+ x -1/2) (/ 1/8 x))

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(- (+ x -1/2) (/ 1/8 x))

simplify1.2s

Counts
41 → 41
Iterations
IterNodes
done5000
21342
1342
0132

prune116.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 1 expressions with local error:

31.2b
(pow (* (- x 1) x) (/ 1 2))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×unpow-prod-down
14×*-un-lft-identity
13×pow-unpow
11×add-cube-cbrt
times-frac
associate-*l*
pow1 add-exp-log
associate-*r*
pow-pow pow-exp difference-of-squares
pow-to-exp add-cbrt-cube difference-of-sqr-1 pow-prod-down prod-exp *-commutative insert-posit16 div-inv distribute-lft-out-- add-log-exp unswap-sqr sqr-pow
Counts
1 → 43
Calls
1 calls:
42.0ms
(pow (* (- x 1) x) (/ 1 2))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(pow (* (- x 1) x) (/ 1 2))

simplify2.1s

Counts
46 → 46
Iterations
IterNodes
done5000
32919
2967
1368
0117

prune106.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample4.1s

Algorithm
intervals
Results
2.9s24555×body80nan
708.0ms7991×body80valid
1.0msbody160valid