Details

Time bar (total: 49.3s)

sample209.0ms

Algorithm
intervals
Results
45.0ms256×body80valid
43.0ms260×body80nan

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5001
41302
3350
2100
150
028

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize131.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (sqrt (+ t a)))
0.3b
(/ 2.0 (* t 3.0))
1.7b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
5.0b
(/ (* z (sqrt (+ t a))) t)

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
20×frac-sub
16×add-cbrt-cube add-exp-log
15×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
flip3-- flip--
frac-times associate-*r/
associate-*r*
pow1 times-frac associate--r+ add-log-exp
flip3-+ sqrt-prod flip-+
cbrt-undiv associate-/r* sqrt-div div-exp insert-posit16 associate-/l*
distribute-rgt-in sub-neg distribute-lft-in associate-*l* prod-exp cbrt-unprod
clear-num frac-2neg associate-*l/ associate--l+ div-inv unswap-sqr associate-/l/
diff-log pow-prod-down *-commutative distribute-lft-out
Counts
4 → 105
Calls
4 calls:
31.0ms
(* z (sqrt (+ t a)))
10.0ms
(/ 2.0 (* t 3.0))
100.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
34.0ms
(/ (* z (sqrt (+ t a))) t)

series611.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* z (sqrt (+ t a)))
32.0ms
(/ 2.0 (* t 3.0))
333.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (/ 2.0 (* t 3.0)))))
120.0ms
(/ (* z (sqrt (+ t a))) t)

simplify5.6s

Counts
117 → 117
Iterations
IterNodes
done5001
24304
11046
0350

prune2.9s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize162.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (sqrt (+ t a)))
1.7b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0)))))))
5.0b
(/ (* z (sqrt (+ t a))) t)
40.2b
(cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
92×frac-sub
67×frac-times
55×associate-*r/
49×cbrt-div
23×flip3-+ associate-*l/ flip-+
21×flip3-- flip--
13×add-sqr-sqrt
11×*-un-lft-identity add-cbrt-cube add-exp-log
add-cube-cbrt
associate-*r*
pow1 associate--r+ add-log-exp
sqrt-prod
sqrt-div insert-posit16
distribute-rgt-in associate-/r* sub-neg distribute-lft-in times-frac associate-*l*
cbrt-undiv div-exp prod-exp associate--l+ cbrt-unprod unswap-sqr associate-/l/
cbrt-prod clear-num frac-2neg pow1/3 diff-log cube-unmult pow-prod-down *-commutative rem-cbrt-cube div-inv distribute-lft-out associate-/l*
Counts
4 → 137
Calls
4 calls:
53.0ms
(* z (sqrt (+ t a)))
163.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0)))))))
20.0ms
(/ (* z (sqrt (+ t a))) t)
100.0ms
(cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))))

series858.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* z (sqrt (+ t a)))
535.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0)))))))
150.0ms
(/ (* z (sqrt (+ t a))) t)
66.0ms
(cbrt (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))))

simplify3.4s

Counts
149 → 149
Iterations
IterNodes
done5000
11452
0525

prune3.7s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize131.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ t (sqrt (+ t a)))
0.5b
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))))
1.5b
(/ z (/ t (sqrt (+ t a))))
1.7b
(- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))

rewrite838.0ms

Algorithm
rewrite-expression-head
Rules
186×times-frac
138×*-un-lft-identity
106×add-sqr-sqrt add-cube-cbrt
64×sqrt-prod
34×associate-/r*
16×distribute-lft-out
14×frac-sub
11×add-cbrt-cube add-exp-log associate-/r/
10×sqrt-div
flip3-- flip--
frac-times flip3-+ flip-+
frac-add div-inv associate-/l* add-log-exp
pow1 log-prod
cbrt-undiv div-exp associate-*r/ log-pow insert-posit16
exp-prod
clear-num sub-neg frac-2neg exp-sum associate-*l/ associate--r+
distribute-rgt-in log-div distribute-lft-in exp-diff diff-log rem-log-exp
Counts
4 → 221
Calls
4 calls:
33.0ms
(/ t (sqrt (+ t a)))
434.0ms
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))))
30.0ms
(/ z (/ t (sqrt (+ t a))))
289.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
152.0ms
(/ t (sqrt (+ t a)))
387.0ms
(log (exp (- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))))
171.0ms
(/ z (/ t (sqrt (+ t a))))
408.0ms
(- (/ z (/ t (sqrt (+ t a)))) (* (- b c) (+ (/ 5.0 6.0) (- a (/ 2.0 (* 3.0 t))))))

simplify3.3s

Counts
233 → 233
Iterations
IterNodes
done5001
11476
0483

prune5.3s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize214.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (sqrt (+ t a)))
0.8b
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3))))
5.0b
(/ (* z (sqrt (+ t a))) t)
40.1b
(pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3)

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
183×add-exp-log
86×div-exp
59×prod-exp
31×pow-exp
21×pow1
14×add-sqr-sqrt
12×*-un-lft-identity
11×add-cbrt-cube
10×add-cube-cbrt
pow-pow frac-sub
flip3-- associate-*r* flip--
associate-*r/ associate--r+ add-log-exp
pow-prod-up sqrt-prod
frac-times sqrt-div pow-prod-down insert-posit16
distribute-rgt-in pow-unpow associate-/r* sub-neg distribute-lft-in times-frac associate-*l*
cbrt-undiv flip3-+ associate-*l/ associate--l+ cbrt-unprod flip-+ unswap-sqr associate-/l/
pow2 pow-to-exp clear-num unpow-prod-down frac-2neg pow-plus unpow1/3 diff-log cube-unmult pow-sqr *-commutative div-inv distribute-lft-out associate-/l* sqr-pow
Counts
4 → 131
Calls
4 calls:
49.0ms
(* z (sqrt (+ t a)))
157.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3))))
39.0ms
(/ (* z (sqrt (+ t a))) t)
153.0ms
(pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3)

series1.5s

Counts
4 → 12
Calls
4 calls:
107.0ms
(* z (sqrt (+ t a)))
825.0ms
(- (/ (* z (sqrt (+ t a))) t) (* (- b c) (- (+ a (/ 5.0 6.0)) (pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3))))
153.0ms
(/ (* z (sqrt (+ t a))) t)
401.0ms
(pow (* (/ (/ 2.0 t) 3.0) (* (/ (/ 2.0 t) 3.0) (/ (/ 2.0 t) 3.0))) 1/3)

simplify6.2s

Counts
143 → 143
Iterations
IterNodes
done5019
23958
11081
0392

prune3.0s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes2.7s

Accuracy

11.4% (2.1b remaining)

Error of 2.8b against oracle of 0.7b and baseline of 3.0b

bsearch141.0ms

Steps
ItersRangePoint
4
2.1401001194852736e-267
3.4649280186105384e-267
3.3407254030675445e-267
0
-6.293147342006253e-226
-6.1786013127204636e-226
-6.235874327363358e-226

simplify83.0ms

Iterations
IterNodes
done77
177
057

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.7s8000×body80valid
1.2s8062×body80nan