Details

Time bar (total: 18.1s)

sample35.0ms

Algorithm
intervals
Results
15.0ms319×body80valid

simplify92.0ms

Counts
1 → 1
Iterations
IterNodes
done123
9123
8120
7112
695
579
462
341
225
115
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- 1.0 z))
4.6b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite324.0ms

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*
6×add-cbrt-cube add-exp-log
5×associate-/r*
4×pow1
3×associate-*l* associate-*r/ associate-/l*
2×expm1-log1p-u sub-neg log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod unswap-sqr
Counts
2 → 619
Calls
2 calls:
9.0ms
(/ t (- 1.0 z))
214.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series112.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ t (- 1.0 z))
75.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify3.1s

Counts
625 → 625
Iterations
IterNodes
done5001
12176
0992

prune4.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- 1.0 z))
4.6b
(* (- (/ y z) (/ t (- 1.0 z))) x)

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
33×*-un-lft-identity
23×times-frac
14×add-cube-cbrt
10×associate-*l*
8×distribute-lft-out-- difference-of-squares
6×add-cbrt-cube add-exp-log
5×associate-/r*
4×pow1
3×associate-*r* associate-*l/ associate-/l*
2×expm1-log1p-u flip3-- associate-/r/ log1p-expm1-u flip-- add-log-exp
1×cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp *-commutative frac-sub cbrt-unprod div-inv unswap-sqr
Counts
2 → 69
Calls
2 calls:
14.0ms
(/ t (- 1.0 z))
170.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)

series123.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ t (- 1.0 z))
73.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)

simplify1.0s

Counts
75 → 75
Iterations
IterNodes
done5000
21218
1347
0154

prune460.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (- (/ y z) (/ t (- 1.0 z))) x)
7.1b
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
7.1b
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
7.1b
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×*-un-lft-identity
12×associate-*l/
10×associate-*l*
9×cbrt-div
8×times-frac
6×pow1 add-cbrt-cube add-exp-log add-cube-cbrt
4×expm1-log1p-u flip3-- frac-sub log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
3×cbrt-prod pow1/3 associate-*r*
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
154.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)
39.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
43.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
50.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))

series933.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)
294.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
302.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
278.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))

simplify1.2s

Counts
84 → 84
Iterations
IterNodes
done5001
21051
1338
0146

prune706.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (- (/ y z) (/ t (- 1.0 z))) x)
7.1b
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
7.1b
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
7.1b
(cbrt (* (* (- (/ y z) (/ t (- 1.0 z))) (* (cbrt x) (cbrt x))) (cbrt x)))

rewrite508.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×*-un-lft-identity
15×associate-*l/
10×associate-*l*
9×cbrt-div
8×times-frac
6×pow1 add-cbrt-cube add-exp-log add-cube-cbrt
4×expm1-log1p-u flip3-- frac-sub log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
3×cbrt-prod pow1/3 associate-*r*
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
190.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)
34.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
40.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
241.0ms
(cbrt (* (* (- (/ y z) (/ t (- 1.0 z))) (* (cbrt x) (cbrt x))) (cbrt x)))

series819.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (- (/ y z) (/ t (- 1.0 z))) x)
272.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
249.0ms
(cbrt (* (- (/ y z) (/ t (- 1.0 z))) x))
244.0ms
(cbrt (* (* (- (/ y z) (/ t (- 1.0 z))) (* (cbrt x) (cbrt x))) (cbrt x)))

simplify1.1s

Counts
84 → 84
Iterations
IterNodes
done5001
21162
1377
0168

prune686.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

regimes655.0ms

Accuracy

72.5% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 4.6b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s10098×body80valid