Details

Time bar (total: 8.0s)

sample82.0ms

Algorithm
intervals
Results
28.0ms97×body1280valid
14.0ms71×body640valid
13.0ms418×pre80true
7.0ms54×body320valid
6.0ms170×body80valid
2.0ms26×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
04

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize5.0ms

Local error

Found 1 expressions with local error:

8.6b
(- (exp x) 1)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
add-log-exp
difference-of-squares
pow1 sub-neg flip3-- add-cbrt-cube diff-log difference-of-sqr-1 add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out--
Counts
1 → 17
Calls
1 calls:
11.0ms
(- (exp x) 1)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(- (exp x) 1)

simplify783.0ms

Counts
20 → 20
Iterations
IterNodes
done2000
41333
3609
2233
192
042

prune56.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) (+ (* x 1/6) 1/2))
0.3b
(* x 1/6)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r/ *-commutative insert-posit16 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 43
Calls
2 calls:
32.0ms
(* (* x x) (+ (* x 1/6) 1/2))
10.0ms
(* x 1/6)

series123.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(* (* x x) (+ (* x 1/6) 1/2))
18.0ms
(* x 1/6)

simplify552.0ms

Counts
49 → 49
Iterations
IterNodes
done2004
21000
1269
081

prune206.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* 3 x))
0.0b
(* (exp x) (exp x))
0.0b
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
8.9b
(+ -1 (exp (* 3 x)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
25×add-sqr-sqrt
23×add-cube-cbrt
19×exp-prod
12×times-frac
11×pow1
add-cbrt-cube add-log-exp
add-exp-log
distribute-lft-out
pow-prod-down pow-sqr pow-prod-up insert-posit16 associate-/l*
associate-/r* flip3-+ swap-sqr associate-*r* associate-*l* flip-+
associate-/r/ associate-/l/
pow2 cbrt-undiv +-commutative clear-num sum-log frac-2neg pow-plus exp-to-pow div-exp prod-exp *-commutative cbrt-unprod div-inv unswap-sqr rem-exp-log
Counts
4 → 95
Calls
4 calls:
4.0ms
(exp (* 3 x))
13.0ms
(* (exp x) (exp x))
65.0ms
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
11.0ms
(+ -1 (exp (* 3 x)))

series140.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(exp (* 3 x))
17.0ms
(* (exp x) (exp x))
94.0ms
(/ (+ -1 (exp (* 3 x))) (+ (* (exp x) (exp x)) (+ 1 (exp x))))
22.0ms
(+ -1 (exp (* 3 x)))

simplify870.0ms

Counts
107 → 107
Iterations
IterNodes
done2002
21460
1384
0151

prune383.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(+ (sqrt (exp x)) 1)
0.0b
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
8.3b
(- (sqrt (exp x)) 1)

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
24×*-un-lft-identity
13×sqrt-prod
11×associate-*r*
add-cube-cbrt add-log-exp difference-of-squares
pow1
add-cbrt-cube add-exp-log
associate-*l*
frac-times sqrt-pow1 flip3-+ flip3-- difference-of-sqr-1 flip-+ insert-posit16 flip-- distribute-lft-out distribute-lft-out--
exp-prod sub-neg
distribute-rgt-in distribute-lft-in associate-*l/ associate-*r/
+-commutative rem-sqrt-square sum-log pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 93
Calls
4 calls:
4.0ms
(sqrt (exp x))
17.0ms
(+ (sqrt (exp x)) 1)
80.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
13.0ms
(- (sqrt (exp x)) 1)

series165.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(sqrt (exp x))
24.0ms
(+ (sqrt (exp x)) 1)
79.0ms
(* (+ (sqrt (exp x)) 1) (- (sqrt (exp x)) 1))
40.0ms
(- (sqrt (exp x)) 1)

simplify831.0ms

Counts
105 → 105
Iterations
IterNodes
done2001
21222
1309
0120

prune381.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes134.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done26
126
016

end0.0ms

sample2.9s

Algorithm
intervals
Results
989.0ms3346×body1280valid
740.0ms12023×pre80true
528.0ms2562×body640valid
192.0ms1265×body320valid
169.0ms4224×body80valid
52.0ms626×body160valid