Details

Time bar (total: 22.9s)

sample225.0ms

Algorithm
intervals
Results
100.0ms782×body80nan
19.0ms194×body80valid
11.0ms24×body640valid
9.0msbody1280valid
6.0ms16×body320valid
3.0ms17×body160valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5000
64417
51388
4401
3135
257
127
014

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.6b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0b
(fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0)))
0.1b
(* (log y) (- x 1.0))
6.2b
(log (- 1.0 y))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
32×*-un-lft-identity
27×prod-diff
26×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1
add-exp-log
add-cbrt-cube add-log-exp
log-prod associate-*r*
expm1-log1p-u associate-*l* log1p-expm1-u
sub-neg flip3-- fma-neg flip-- distribute-lft-out-- difference-of-squares
log-div associate-*r/ log-pow fma-udef
diff-log rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 104
Calls
4 calls:
10.0ms
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0ms
(fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0)))
45.0ms
(* (log y) (- x 1.0))
11.0ms
(log (- 1.0 y))

series633.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
184.0ms
(fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0)))
131.0ms
(* (log y) (- x 1.0))
78.0ms
(log (- 1.0 y))

simplify1.9s

Counts
116 → 116
Iterations
IterNodes
done5001
22395
1609
0257

prune757.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0b
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0)))
0.1b
(* (log y) (- x 1.0))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
27×prod-diff
24×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1
add-cbrt-cube associate-*r* add-exp-log add-log-exp
associate-*l*
expm1-log1p-u sub-neg fma-neg log1p-expm1-u
flip3-- associate-*r/ fma-udef flip-- distribute-lft-out-- difference-of-squares
diff-log pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod unswap-sqr
Counts
3 → 86
Calls
3 calls:
5.0ms
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0ms
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0)))
31.0ms
(* (log y) (- x 1.0))

series513.0ms

Counts
3 → 9
Calls
3 calls:
219.0ms
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0))) t)
161.0ms
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (* (log y) (- x 1.0)))
133.0ms
(* (log y) (- x 1.0))

simplify1.2s

Counts
95 → 95
Iterations
IterNodes
done5000
21836
1467
0204

prune625.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y)))) t)
0.0b
(+ (* (log y) x) (* (- 1.0) (log y)))
0.0b
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y))))
0.3b
(* (log y) x)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity
15×add-cube-cbrt
prod-diff
add-log-exp
pow1
associate-+r+ log-prod add-cbrt-cube add-exp-log
expm1-log1p-u associate-*l* log1p-expm1-u
distribute-rgt-in distribute-lft-in fma-neg associate-*r*
distribute-lft-neg-out fma-udef
+-commutative sum-log sub-neg fma-def flip3-+ flip3-- diff-log unsub-neg pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod flip-+ flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 82
Calls
4 calls:
5.0ms
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y)))) t)
7.0ms
(+ (* (log y) x) (* (- 1.0) (log y)))
0.0ms
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y))))
9.0ms
(* (log y) x)

series681.0ms

Counts
4 → 12
Calls
4 calls:
234.0ms
(- (fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y)))) t)
213.0ms
(+ (* (log y) x) (* (- 1.0) (log y)))
143.0ms
(fma (- (log 1.0) (fma (/ 1/2 1.0) (/ (* y y) 1.0) (* 1.0 y))) (- z 1.0) (+ (* (log y) x) (* (- 1.0) (log y))))
92.0ms
(* (log y) x)

simplify1.3s

Counts
94 → 94
Iterations
IterNodes
done5002
21546
1450
0183

prune767.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
0.6b
(cbrt (* (log y) x))
0.6b
(cbrt (* (log y) x))
0.6b
(cbrt (* (log y) x))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
13.0ms
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
3.0ms
(cbrt (* (log y) x))
3.0ms
(cbrt (* (log y) x))
3.0ms
(cbrt (* (log y) x))

series775.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
188.0ms
(cbrt (* (log y) x))
211.0ms
(cbrt (* (log y) x))
145.0ms
(cbrt (* (log y) x))

simplify690.0ms

Counts
78 → 78
Iterations
IterNodes
done5000
2868
1221
093

prune714.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes1.0s

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
done41
341
240
136
027

end0.0ms

sample7.7s

Algorithm
intervals
Results
3.0s24066×body80nan
1.1s5886×body80valid
881.0ms768×body640valid
307.0ms706×body320valid
283.0ms243×body1280valid
130.0ms434×body160valid