Details

Time bar (total: 19.8s)

sample36.0ms

Algorithm
intervals
Results
21.0ms277×body80valid

simplify5.2s

Counts
1 → 1
Iterations
IterNodes
done5000
214813
204487
194229
183906
173648
163322
153006
142545
131903
121348
11863
10583
9411
8337
7254
6203
5147
496
353
231
118
010

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
3.2b
(fma (- z t) (/ y (- z a)) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 51
Calls
2 calls:
9.0ms
(/ y (- z a))
0.0ms
(fma (- z t) (/ y (- z a)) x)

series128.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ y (- z a))
87.0ms
(fma (- z t) (/ y (- z a)) x)

simplify1.5s

Counts
57 → 57
Iterations
IterNodes
done5001
31405
2462
1179
094

prune397.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (- z a) y))
3.2b
(fma (- z t) (/ 1 (/ (- z a) y)) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
82×add-sqr-sqrt *-un-lft-identity
58×add-cube-cbrt
19×associate-/r*
13×add-exp-log
12×distribute-lft-out-- difference-of-squares
add-cbrt-cube div-exp
div-inv
pow1 cbrt-undiv associate-/l*
expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-/r/ fma-udef pow-flip inv-pow
Counts
2 → 114
Calls
2 calls:
15.0ms
(/ 1 (/ (- z a) y))
0.0ms
(fma (- z t) (/ 1 (/ (- z a) y)) x)

series257.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(/ 1 (/ (- z a) y))
146.0ms
(fma (- z t) (/ 1 (/ (- z a) y)) x)

simplify2.3s

Counts
120 → 120
Iterations
IterNodes
done5026
33103
21158
1455
0190

prune427.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.8b
(* (/ (- z t) (- z a)) y)

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 108
Calls
2 calls:
35.0ms
(/ (- z t) (- z a))
65.0ms
(* (/ (- z t) (- z a)) y)

series254.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(/ (- z t) (- z a))
173.0ms
(* (/ (- z t) (- z a)) y)

simplify2.9s

Counts
114 → 114
Iterations
IterNodes
done5002
34137
21087
1385
0149

prune624.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

3.2b
(fma (- z t) (* (* (/ 1 (cbrt (/ (- z a) y))) (/ 1 (cbrt (/ (- z a) y)))) (/ 1 (cbrt (/ (- z a) y)))) x)
13.2b
(cbrt (/ (- z a) y))
13.2b
(cbrt (/ (- z a) y))
13.2b
(cbrt (/ (- z a) y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
49×add-sqr-sqrt *-un-lft-identity
45×times-frac
31×add-cube-cbrt
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
cbrt-div pow1/3 div-inv
fma-udef
Counts
4 → 104
Calls
4 calls:
0.0ms
(fma (- z t) (* (* (/ 1 (cbrt (/ (- z a) y))) (/ 1 (cbrt (/ (- z a) y)))) (/ 1 (cbrt (/ (- z a) y)))) x)
3.0ms
(cbrt (/ (- z a) y))
4.0ms
(cbrt (/ (- z a) y))
11.0ms
(cbrt (/ (- z a) y))

series832.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(fma (- z t) (* (* (/ 1 (cbrt (/ (- z a) y))) (/ 1 (cbrt (/ (- z a) y)))) (/ 1 (cbrt (/ (- z a) y)))) x)
203.0ms
(cbrt (/ (- z a) y))
212.0ms
(cbrt (/ (- z a) y))
241.0ms
(cbrt (/ (- z a) y))

simplify1.8s

Counts
116 → 116
Iterations
IterNodes
done5001
31420
2540
1268
0144

prune915.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes486.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
781.0ms8719×body80valid