Details

Time bar (total: 19.9s)

sample44.0ms

Algorithm
intervals
Results
24.0ms461×body80valid

simplify4.7s

Counts
1 → 1
Iterations
IterNodes
done5000
74088
61776
5748
4361
3169
251
121
011

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(- t (* z z))
5.5b
(* (- t (* z z)) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
6×*-un-lft-identity add-cube-cbrt
4×pow1 add-cbrt-cube associate-*l* add-exp-log add-log-exp
3×fma-neg associate-*r* prod-diff
2×expm1-log1p-u flip3-- associate-*l/ insert-posit16 log1p-expm1-u flip-- difference-of-squares
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 46
Calls
2 calls:
5.0ms
(- t (* z z))
19.0ms
(* (- t (* z z)) y)

series101.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- t (* z z))
53.0ms
(* (- t (* z z)) y)

simplify1.3s

Counts
52 → 52
Iterations
IterNodes
done5001
31377
2410
1168
075

prune257.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 1.9b

localize38.0ms

Local error

Found 4 expressions with local error:

4.6b
(cbrt (* (- t (* z z)) y))
5.5b
(* (- t (* z z)) y)
5.5b
(* (- t (* z z)) y)
5.5b
(* (- t (* z z)) y)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
12×associate-*l*
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
9×associate-*r*
8×associate-*l/
4×expm1-log1p-u flip3-- insert-posit16 log1p-expm1-u flip-- add-log-exp
3×pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
2×cbrt-div
1×cbrt-prod pow1/3
Counts
4 → 86
Calls
4 calls:
6.0ms
(cbrt (* (- t (* z z)) y))
13.0ms
(* (- t (* z z)) y)
19.0ms
(* (- t (* z z)) y)
21.0ms
(* (- t (* z z)) y)

series382.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(cbrt (* (- t (* z z)) y))
50.0ms
(* (- t (* z z)) y)
57.0ms
(* (- t (* z z)) y)
45.0ms
(* (- t (* z z)) y)

simplify1.7s

Counts
98 → 98
Iterations
IterNodes
done5004
32177
2689
1264
0112

prune610.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.9b

localize73.0ms

Local error

Found 4 expressions with local error:

5.5b
(* (- t (* z z)) y)
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×cbrt-prod
9×*-un-lft-identity add-cube-cbrt
6×pow1 cbrt-div add-cbrt-cube add-exp-log
4×expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
3×pow1/3 associate-*r*
2×associate-*l/
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
26.0ms
(* (- t (* z z)) y)
2.0ms
(cbrt (- t (* z z)))
2.0ms
(cbrt (- t (* z z)))
3.0ms
(cbrt (- t (* z z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (- t (* z z)) y)
431.0ms
(cbrt (- t (* z z)))
444.0ms
(cbrt (- t (* z z)))
422.0ms
(cbrt (- t (* z z)))

simplify1.8s

Counts
87 → 87
Iterations
IterNodes
done5000
31875
2590
1240
0110

prune741.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.9b

localize121.0ms

Local error

Found 4 expressions with local error:

5.5b
(* (- t (* z z)) y)
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))
6.0b
(cbrt (- t (* z z)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×cbrt-prod
9×*-un-lft-identity add-cube-cbrt
6×pow1 cbrt-div add-cbrt-cube add-exp-log
4×expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
3×pow1/3 associate-*r*
2×associate-*l/
1×pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
24.0ms
(* (- t (* z z)) y)
5.0ms
(cbrt (- t (* z z)))
4.0ms
(cbrt (- t (* z z)))
5.0ms
(cbrt (- t (* z z)))

series1.7s

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (- t (* z z)) y)
782.0ms
(cbrt (- t (* z z)))
425.0ms
(cbrt (- t (* z z)))
437.0ms
(cbrt (- t (* z z)))

simplify1.7s

Counts
87 → 87
Iterations
IterNodes
done5000
31875
2590
1240
0110

prune940.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.9b

regimes492.0ms

Accuracy

78.5% (0.6b remaining)

Error of 3.2b against oracle of 2.6b and baseline of 5.4b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s15824×body80valid