Details

Time bar (total: 19.4s)

sample114.0ms

Algorithm
intervals
Results
45.0ms808×body80nan
18.0ms257×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5000
52214
4521
3129
252
121
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- (* x (log y)) y) z)
0.0b
(+ (- (- (* x (log y)) y) z) (log t))
0.0b
(- (* x (log y)) y)
0.3b
(* x (log y))

rewrite276.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
40×associate--l+
38×add-sqr-sqrt
32×add-cube-cbrt
27×log-prod prod-diff
22×associate-+l+
17×add-log-exp
12×distribute-rgt-in distribute-lft-in
pow1
diff-log
add-cbrt-cube add-exp-log
sub-neg fma-def
expm1-log1p-u fma-neg associate-*r* log1p-expm1-u distribute-lft-out distribute-lft-out--
associate-+r+ sum-log associate-*l* log-pow
flip3-- flip-- difference-of-squares
associate--l- +-commutative flip3-+ pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+ unswap-sqr
Counts
4 → 142
Calls
4 calls:
83.0ms
(- (- (* x (log y)) y) z)
166.0ms
(+ (- (- (* x (log y)) y) z) (log t))
11.0ms
(- (* x (log y)) y)
7.0ms
(* x (log y))

series270.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (- (* x (log y)) y) z)
60.0ms
(+ (- (- (* x (log y)) y) z) (log t))
78.0ms
(- (* x (log y)) y)
73.0ms
(* x (log y))

simplify1.9s

Counts
154 → 154
Iterations
IterNodes
done5000
22173
1573
0220

prune1.0s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (sqrt t))
0.0b
(log (sqrt t))
0.0b
(+ (+ (fma (log y) x (- (- y) z)) (log (sqrt t))) (log (sqrt t)))
0.1b
(fma (log y) x (- (- y) z))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
18×log-prod
14×pow1
12×log-pow distribute-lft-out
11×add-sqr-sqrt add-cube-cbrt
sqrt-prod
associate-+r+ add-exp-log add-log-exp
fma-def
expm1-log1p-u add-cbrt-cube log1p-expm1-u
sum-log
sqrt-pow1 pow1/2 rem-log-exp
+-commutative associate-+l+ flip3-+ flip-+ fma-udef
Counts
4 → 80
Calls
4 calls:
2.0ms
(log (sqrt t))
2.0ms
(log (sqrt t))
75.0ms
(+ (+ (fma (log y) x (- (- y) z)) (log (sqrt t))) (log (sqrt t)))
0.0ms
(fma (log y) x (- (- y) z))

series301.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(log (sqrt t))
85.0ms
(log (sqrt t))
111.0ms
(+ (+ (fma (log y) x (- (- y) z)) (log (sqrt t))) (log (sqrt t)))
42.0ms
(fma (log y) x (- (- y) z))

simplify504.0ms

Counts
92 → 92
Iterations
IterNodes
done5000
21021
1268
0115

prune608.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
17.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
328.0ms
(* (cbrt y) (cbrt y))
256.0ms
(cbrt y)
229.0ms
(cbrt y)
255.0ms
(cbrt y)

simplify1.2s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune739.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
6.0b
(pow y 2/3)
6.0b
(pow y 2/3)
6.0b
(pow y 2/3)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow-unpow unpow-prod-down
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod pow-to-exp pow-pow pow-exp sqr-pow
pow1/3
Counts
4 → 70
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(pow y 2/3)
2.0ms
(pow y 2/3)
2.0ms
(pow y 2/3)

series1.0s

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt y)
263.0ms
(pow y 2/3)
239.0ms
(pow y 2/3)
271.0ms
(pow y 2/3)

simplify2.3s

Counts
82 → 82
Iterations
IterNodes
done5001
32995
2516
1140
061

prune609.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes479.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.6s23596×body80nan
657.0ms8031×body80valid
0.0msbody640valid