Details

Time bar (total: 12.8s)

sample49.0ms

Algorithm
intervals
Results
19.0ms331×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5001
51516
4404
3119
246
122
08

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.7b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
10.0b
(/ (* x (+ (- y z) 1.0)) z)

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
expm1-log1p-u cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u distribute-lft-out add-log-exp associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 51
Calls
2 calls:
78.0ms
(* x (+ (- y z) 1.0))
36.0ms
(/ (* x (+ (- y z) 1.0)) z)

series118.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* x (+ (- y z) 1.0))
80.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify1.1s

Counts
57 → 57
Iterations
IterNodes
done5000
21306
1280
098

prune274.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (/ x z) 1.0 (* (/ x z) y))
0.0b
(- (fma (/ x z) 1.0 (* (/ x z) y)) x)
3.7b
(* (/ x z) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt
13×associate-*l*
10×times-frac
prod-diff
add-cbrt-cube add-exp-log
pow1 add-log-exp
expm1-log1p-u fma-neg associate-*r* log1p-expm1-u
prod-exp cbrt-unprod fma-udef unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ associate--l+ *-commutative div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
3 → 73
Calls
3 calls:
0.0ms
(fma (/ x z) 1.0 (* (/ x z) y))
5.0ms
(- (fma (/ x z) 1.0 (* (/ x z) y)) x)
24.0ms
(* (/ x z) y)

series195.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(fma (/ x z) 1.0 (* (/ x z) y))
74.0ms
(- (fma (/ x z) 1.0 (* (/ x z) y)) x)
34.0ms
(* (/ x z) y)

simplify1.0s

Counts
82 → 82
Iterations
IterNodes
done5001
21274
1304
0130

prune413.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.4b
(/ x (/ z (+ (- y z) 1.0)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
42.0ms
(/ z (+ (- y z) 1.0))
55.0ms
(/ x (/ z (+ (- y z) 1.0)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ z (+ (- y z) 1.0))
69.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify1.2s

Counts
149 → 149
Iterations
IterNodes
done5001
22529
1528
0204

prune647.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (+ (- y z) 1.0))
0.4b
(cbrt (+ (- y z) 1.0))
0.4b
(* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))
3.4b
(/ x (* (/ 1 (* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))) (/ z (cbrt (+ (- y z) 1.0)))))

rewrite434.0ms

Algorithm
rewrite-expression-head
Rules
70×*-un-lft-identity
67×add-exp-log
46×cbrt-prod
30×div-exp
26×add-cbrt-cube
24×add-sqr-sqrt
21×prod-exp
20×distribute-lft-out
16×cbrt-div add-cube-cbrt
14×cbrt-undiv swap-sqr
11×pow1
10×distribute-lft-out--
cbrt-unprod
flip3-+ pow1/3 associate-*r* associate-*l* flip-+
frac-times
expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp unswap-sqr
times-frac associate-*l/ associate-*r/ associate-/r/ associate-/l*
pow-prod-down pow-sqr pow-prod-up
pow2 clear-num associate-/r* frac-2neg pow-plus *-commutative div-inv
Counts
4 → 140
Calls
4 calls:
13.0ms
(cbrt (+ (- y z) 1.0))
16.0ms
(cbrt (+ (- y z) 1.0))
145.0ms
(* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))
255.0ms
(/ x (* (/ 1 (* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))) (/ z (cbrt (+ (- y z) 1.0)))))

series490.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(cbrt (+ (- y z) 1.0))
142.0ms
(cbrt (+ (- y z) 1.0))
145.0ms
(* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))
68.0ms
(/ x (* (/ 1 (* (cbrt (+ (- y z) 1.0)) (cbrt (+ (- y z) 1.0)))) (/ z (cbrt (+ (- y z) 1.0)))))

simplify2.4s

Counts
152 → 152
Iterations
IterNodes
done5000
23655
1710
0246

prune709.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes289.0ms

Accuracy

91% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 1.6b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.0s

Algorithm
intervals
Results
487.0ms10133×body80valid