Details

Time bar (total: 8.0s)

sample80.0ms

Algorithm
intervals
Results
27.0ms104×body1280valid
18.0ms90×body640valid
6.0ms359×pre80true
4.0ms41×body320valid
3.0ms107×body80valid
1.0ms17×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.4b

localize4.0ms

Local error

Found 1 expressions with local error:

4.9b
(- (exp x) 1.0)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
9×prod-diff
8×add-cube-cbrt
3×fma-neg add-log-exp
1×expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
9.0ms
(- (exp x) 1.0)

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(- (exp x) 1.0)

simplify1.7s

Counts
31 → 31
Iterations
IterNodes
done5000
32110
2428
1149
066

prune99.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune7.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
4.9b
(fma (- 1.0) 1.0 (exp (+ x x)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
5×add-cbrt-cube add-exp-log distribute-lft-out add-log-exp
4×associate-/r*
3×expm1-log1p-u pow1 fma-def log1p-expm1-u associate-/l*
2×flip3-+ associate-/r/ flip-+
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp fma-udef div-inv
Counts
3 → 62
Calls
3 calls:
10.0ms
(+ 1.0 (exp x))
21.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
1.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

series196.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(+ 1.0 (exp x))
101.0ms
(/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ 1.0 (exp x)))
86.0ms
(fma (- 1.0) 1.0 (exp (+ x x)))

simplify1.1s

Counts
71 → 71
Iterations
IterNodes
done5001
32420
2623
1220
0105

prune377.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp x))
0.0b
(/ (log (exp (fma 1.0 (- 1.0) (exp (+ x x))))) (+ 1.0 (exp x)))
4.8b
(log (exp (fma 1.0 (- 1.0) (exp (+ x x)))))
4.9b
(fma 1.0 (- 1.0) (exp (+ x x)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
28×times-frac
25×add-sqr-sqrt add-cube-cbrt
24×log-pow
18×exp-prod
10×pow1
9×distribute-lft-out
7×associate-/l*
6×add-cbrt-cube add-exp-log add-log-exp
4×expm1-log1p-u log-prod associate-/r* log1p-expm1-u
3×fma-def
2×flip3-+ associate-/r/ flip-+ fma-udef
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp rem-log-exp exp-sum div-inv
Counts
4 → 100
Calls
4 calls:
9.0ms
(+ 1.0 (exp x))
25.0ms
(/ (log (exp (fma 1.0 (- 1.0) (exp (+ x x))))) (+ 1.0 (exp x)))
2.0ms
(log (exp (fma 1.0 (- 1.0) (exp (+ x x)))))
0.0ms
(fma 1.0 (- 1.0) (exp (+ x x)))

series212.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(+ 1.0 (exp x))
81.0ms
(/ (log (exp (fma 1.0 (- 1.0) (exp (+ x x))))) (+ 1.0 (exp x)))
64.0ms
(log (exp (fma 1.0 (- 1.0) (exp (+ x x)))))
58.0ms
(fma 1.0 (- 1.0) (exp (+ x x)))

simplify904.0ms

Counts
112 → 112
Iterations
IterNodes
done5000
2952
1291
0153

prune639.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes34.0ms

Accuracy

0% (0.2b remaining)

Error of 0.4b against oracle of 0.2b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
06

end0.0ms

sample2.5s

Algorithm
intervals
Results
838.0ms3356×body1280valid
721.0ms11952×pre80true
367.0ms2563×body640valid
112.0ms1266×body320valid
90.0ms4131×body80valid
35.0ms636×body160valid