Details

Time bar (total: 9.3s)

sample32.0ms

Algorithm
intervals
Results
12.0ms268×body80valid

simplify14.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.5b
(/ x (- y (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* fma-neg prod-diff associate-/l*
2×expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 51
Calls
2 calls:
5.0ms
(- y (* z t))
14.0ms
(/ x (- y (* z t)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- y (* z t))
61.0ms
(/ x (- y (* z t)))

simplify1.4s

Counts
57 → 57
Iterations
IterNodes
done5001
32160
2566
1186
087

prune396.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.4b

localize25.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (fma (- t) z y))
1.5b
(* x (/ 1 (fma (- t) z y)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×add-exp-log
13×associate-*r*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp
3×associate-/r* associate-*l* associate-/l* unswap-sqr
2×expm1-log1p-u cbrt-undiv rec-exp 1-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 71
Calls
2 calls:
9.0ms
(/ 1 (fma (- t) z y))
24.0ms
(* x (/ 1 (fma (- t) z y)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ 1 (fma (- t) z y))
67.0ms
(* x (/ 1 (fma (- t) z y)))

simplify686.0ms

Counts
77 → 77
Iterations
IterNodes
done5001
2838
1205
092

prune345.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (fma (- t) z y) x))
1.5b
(/ (fma (- t) z y) x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r*
15×add-exp-log
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp
1×associate-/r/ pow-flip inv-pow
Counts
2 → 107
Calls
2 calls:
8.0ms
(/ 1 (/ (fma (- t) z y) x))
4.0ms
(/ (fma (- t) z y) x)

series140.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ 1 (/ (fma (- t) z y) x))
67.0ms
(/ (fma (- t) z y) x)

simplify919.0ms

Counts
113 → 113
Iterations
IterNodes
done5000
21679
1366
0158

prune554.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

1.5b
(/ x (fma z (- t) y))
17.1b
(cbrt (/ x (fma z (- t) y)))
17.1b
(cbrt (/ x (fma z (- t) y)))
17.1b
(cbrt (/ x (fma z (- t) y)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 log1p-expm1-u div-inv add-log-exp
3×cbrt-div associate-/r* pow1/3 associate-/l*
1×cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 101
Calls
4 calls:
7.0ms
(/ x (fma z (- t) y))
4.0ms
(cbrt (/ x (fma z (- t) y)))
10.0ms
(cbrt (/ x (fma z (- t) y)))
4.0ms
(cbrt (/ x (fma z (- t) y)))

series822.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(/ x (fma z (- t) y))
269.0ms
(cbrt (/ x (fma z (- t) y)))
251.0ms
(cbrt (/ x (fma z (- t) y)))
243.0ms
(cbrt (/ x (fma z (- t) y)))

simplify964.0ms

Counts
113 → 113
Iterations
IterNodes
done5001
32337
2500
1192
0115

prune812.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes658.0ms

Accuracy

0% (2.8b remaining)

Error of 2.9b against oracle of 0.1b and baseline of 2.9b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample1.2s

Algorithm
intervals
Results
352.0ms8362×body80valid