Details

Time bar (total: 1.1m)

sample50.0ms

Algorithm
intervals
Results
17.0ms310×body80valid

simplify335.0ms

Counts
1 → 1
Iterations
IterNodes
done114
9114
8111
7105
691
579
462
341
225
115
010

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- 1.0 z))
5.3b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite609.0ms

Algorithm
rewrite-expression-head
Rules
791×times-frac
720×add-sqr-sqrt
717×*-un-lft-identity
546×prod-diff
542×add-cube-cbrt
275×distribute-rgt-in distribute-lft-in
86×distribute-lft-out-- difference-of-squares
69×div-inv
54×associate-/r/
28×flip3-- flip--
10×associate-*r*
add-cbrt-cube add-exp-log
associate-/r*
pow1
associate-*l* associate-*r/ associate-/l*
expm1-log1p-u sub-neg insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod unswap-sqr
Counts
2 → 621
Calls
2 calls:
18.0ms
(/ t (- 1.0 z))
403.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series193.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ t (- 1.0 z))
138.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify8.3s

Counts
627 → 627
Iterations
IterNodes
done5000
24384
11726
0994

prune6.8s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize119.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1 (- 1.0 z)) t)
0.1b
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
5.3b
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)
25.0b
(fma (- (/ 1 (- 1.0 z))) t (* (/ 1 (- 1.0 z)) t))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
24×associate-*l*
23×*-un-lft-identity
17×times-frac
16×add-cube-cbrt
15×add-exp-log
11×add-cbrt-cube
pow1
associate-*r*
prod-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
cbrt-unprod distribute-lft-out-- difference-of-squares
div-exp pow-prod-down associate-/r/ *-commutative fma-udef
cbrt-undiv rec-exp flip3-- 1-exp associate-*l/ div-inv flip--
Counts
4 → 89
Calls
4 calls:
63.0ms
(* (/ 1 (- 1.0 z)) t)
2.0ms
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
19.0ms
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)
2.0ms
(fma (- (/ 1 (- 1.0 z))) t (* (/ 1 (- 1.0 z)) t))

series366.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (/ 1 (- 1.0 z)) t)
96.0ms
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
90.0ms
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)
127.0ms
(fma (- (/ 1 (- 1.0 z))) t (* (/ 1 (- 1.0 z)) t))

simplify5.2s

Counts
101 → 101
Iterations
IterNodes
done5019
33383
21135
1400
0176

prune1.8s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- 1.0 z))
0.1b
(* (/ 1 (- 1.0 z)) t)
0.1b
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
5.3b
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
26×add-cube-cbrt
24×associate-*l*
19×add-exp-log
13×add-cbrt-cube
pow1
distribute-lft-out-- difference-of-squares
associate-*r*
associate-/r* prod-exp
expm1-log1p-u div-exp associate-/r/ insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
cbrt-unprod associate-/l*
cbrt-undiv rec-exp flip3-- 1-exp pow-prod-down *-commutative div-inv flip--
clear-num frac-2neg associate-*l/ fma-udef pow-flip inv-pow
Counts
4 → 122
Calls
4 calls:
17.0ms
(/ 1 (- 1.0 z))
78.0ms
(* (/ 1 (- 1.0 z)) t)
1.0ms
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
10.0ms
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)

series294.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ 1 (- 1.0 z))
49.0ms
(* (/ 1 (- 1.0 z)) t)
99.0ms
(fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t)))
114.0ms
(* (fma y (/ 1 z) (- (* (/ 1 (- 1.0 z)) t))) x)

simplify6.7s

Counts
134 → 134
Iterations
IterNodes
done5000
34664
21347
1478
0201

prune1.9s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
5.3b
(* x (- (/ y z) (/ (* (cbrt t) (cbrt t)) (/ (- 1.0 z) (cbrt t)))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
2380×times-frac
1361×add-sqr-sqrt
1337×*-un-lft-identity
1023×add-cube-cbrt
1014×prod-diff
509×distribute-rgt-in distribute-lft-in
401×cbrt-prod
164×difference-of-squares
157×distribute-lft-out--
130×div-inv
26×associate-/r/
12×associate-*r*
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*l* associate-*r/
sub-neg
flip3-- pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod flip-- unswap-sqr
Counts
4 → 1093
Calls
4 calls:
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)
663.0ms
(* x (- (/ y z) (/ (* (cbrt t) (cbrt t)) (/ (- 1.0 z) (cbrt t)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
289.0ms
(cbrt t)
347.0ms
(cbrt t)
294.0ms
(cbrt t)
146.0ms
(* x (- (/ y z) (/ (* (cbrt t) (cbrt t)) (/ (- 1.0 z) (cbrt t)))))

simplify9.6s

Counts
1105 → 1105
Iterations
IterNodes
done5002
13534
01706

prune18.0s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes1.9s

Accuracy

69.1% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 4.9b

bsearch2.0ms

simplify27.0ms

Iterations
IterNodes
done45
245
140
027

end0.0ms

sample1.4s

Algorithm
intervals
Results
695.0ms10115×body80valid