Details

Time bar (total: 14.4s)

sample61.0ms

Algorithm
intervals
Results
27.0ms83×body1280valid
13.0ms50×body640valid
8.0ms171×body80valid
4.0ms27×body320valid
1.0msbody160valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done18
318
216
113
05

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- (exp x) 1) x)
2.8b
(- (exp x) 1)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×times-frac
14×add-cube-cbrt
10×difference-of-squares
associate-/l*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-exp-log add-log-exp
associate-/r*
pow1 flip3-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 64
Calls
2 calls:
23.0ms
(/ (- (exp x) 1) x)
18.0ms
(- (exp x) 1)

series62.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- (exp x) 1) x)
17.0ms
(- (exp x) 1)

simplify1.6s

Counts
70 → 70
Iterations
IterNodes
done5004
31887
2592
1239
0108

prune202.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 1/2 (* 1/6 x)))
0.4b
(* 1/6 x)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod insert-posit16 add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
2 → 42
Calls
2 calls:
21.0ms
(* x (+ 1/2 (* 1/6 x)))
10.0ms
(* 1/6 x)

series117.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(* x (+ 1/2 (* 1/6 x)))
30.0ms
(* 1/6 x)

simplify2.9s

Counts
48 → 48
Iterations
IterNodes
done5001
33789
2664
1205
072

prune173.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (/ (+ -1 (exp (* 3 x))) (+ (* (+ (exp x) 1) (exp x)) 1)) x)
0.0b
(+ (* (+ (exp x) 1) (exp x)) 1)
0.0b
(exp (* 3 x))
2.8b
(+ -1 (exp (* 3 x)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
81×*-un-lft-identity
55×add-sqr-sqrt add-cube-cbrt
18×associate-/l*
13×distribute-lft-out
10×add-log-exp
add-cbrt-cube add-exp-log
associate-/r/
flip3-+ flip-+
div-inv
pow1 insert-posit16
cbrt-undiv associate-/r* div-exp
+-commutative sum-log
exp-prod clear-num frac-2neg exp-to-pow rem-exp-log associate-/l/
Counts
4 → 127
Calls
4 calls:
86.0ms
(/ (/ (+ -1 (exp (* 3 x))) (+ (* (+ (exp x) 1) (exp x)) 1)) x)
18.0ms
(+ (* (+ (exp x) 1) (exp x)) 1)
7.0ms
(exp (* 3 x))
5.0ms
(+ -1 (exp (* 3 x)))

series214.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ (/ (+ -1 (exp (* 3 x))) (+ (* (+ (exp x) 1) (exp x)) 1)) x)
47.0ms
(+ (* (+ (exp x) 1) (exp x)) 1)
12.0ms
(exp (* 3 x))
20.0ms
(+ -1 (exp (* 3 x)))

simplify1.8s

Counts
139 → 139
Iterations
IterNodes
done5001
21744
1578
0235

prune613.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (* 3 x))
0.1b
(exp (+ (* 3 x) (* x 6)))
0.3b
(+ (* 3 x) (* x 6))
2.7b
(+ (exp (+ (* 3 x) (* x 6))) -1)

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt
pow1 exp-prod add-cbrt-cube add-exp-log insert-posit16
sum-log rem-exp-log
+-commutative flip3-+ flip-+
difference-of-sqr--1 exp-to-pow exp-sum distribute-lft-out
Counts
4 → 51
Calls
4 calls:
7.0ms
(exp (* 3 x))
35.0ms
(exp (+ (* 3 x) (* x 6)))
14.0ms
(+ (* 3 x) (* x 6))
41.0ms
(+ (exp (+ (* 3 x) (* x 6))) -1)

series105.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(exp (* 3 x))
14.0ms
(exp (+ (* 3 x) (* x 6)))
45.0ms
(+ (* 3 x) (* x 6))
34.0ms
(+ (exp (+ (* 3 x) (* x 6))) -1)

simplify3.1s

Counts
63 → 63
Iterations
IterNodes
done5004
33280
2807
1251
090

prune358.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

regimes53.0ms

Accuracy

98.3% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 21.4b

bsearch36.0ms

Steps
ItersRangePoint
9
-34.11472770615283
-3.67231414207575e-08
-0.00017573658557392354

simplify3.0ms

Iterations
IterNodes
done21
121
015

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.4s2233×body1280valid
518.0ms1648×body640valid
396.0ms5494×body80valid
159.0ms818×body320valid
55.0ms430×body160valid