Details

sample149.0ms

Algorithm

intervals

Results

44.0ms	56×	body	1280	valid
23.0ms	36×	body	10240	exit
22.0ms	58×	body	640	valid
9.0ms	107×	body	80	valid
5.0ms	86×	body	80	nan
4.0ms	18×	body	320	valid
3.0ms	16×	body	160	valid
2.0ms	9×	body	640	nan
2.0ms	5×	body	1280	nan
2.0ms	1×	body	2560	valid
1.0ms	7×	body	320	nan
0.0ms	1×	body	160	nan

simplify6.8s

Counts

1 → 1

Iterations

Iter	Nodes
done	5000
144	4986
143	4970
142	4956
141	4939
140	4923
139	4907
138	4889
137	4874
136	4858
135	4836
134	4822
133	4807
132	4789
131	4773
130	4759
129	4742
128	4726
127	4710
126	4690
125	4675
124	4659
123	4641
122	4627
121	4612
120	4594
119	4578
118	4564
117	4547
116	4531
115	4515
114	4495
113	4480
112	4464
111	4444
110	4430
109	4415
108	4397
107	4381
106	4367
105	4350
104	4334
103	4318
102	4298
101	4283
100	4267
99	4245
98	4231
97	4216
96	4198
95	4182
94	4168
93	4151
92	4135
91	4119
90	4103
89	4088
88	4072
87	4050
86	4036
85	4021
84	4003
83	3987
82	3973
81	3956
80	3940
79	3924
78	3906
77	3891
76	3875
75	3853
74	3839
73	3824
72	3806
71	3790
70	3776
69	3759
68	3743
67	3727
66	3707
65	3692
64	3676
63	3654
62	3640
61	3625
60	3607
59	3591
58	3577
57	3560
56	3544
55	3528
54	3508
53	3493
52	3477
51	3455
50	3441
49	3426
48	3408
47	3392
46	3378
45	3361
44	3345
43	3329
42	3309
41	3294
40	3278
39	3260
38	3246
37	3231
36	3213
35	3197
34	3183
33	3166
32	3150
31	3134
30	3114
29	3099
28	3083
27	3061
26	3047
25	3032
24	3014
23	2998
22	2984
21	2967
20	2951
19	2935
18	2915
17	2900
16	2884
15	2866
14	2822
13	2455
12	2112
11	1738
10	1224
9	862
8	678
7	469
6	261
5	107
4	66
3	48
2	33
1	20
0	12

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b	(* y (exp z))
0.1b	(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
1.0b	(log (+ (- 1.0 y) (* y (exp z))))
2.7b	(+ (- 1.0 y) (* y (exp z)))

rewrite149.0ms

Algorithm

rewrite-expression-head

Rules

18×	`add-sqr-sqrt`
16×	`*-un-lft-identity` `add-cube-cbrt`
12×	`times-frac`
11×	`pow1`
9×	`add-log-exp`
8×	`add-cbrt-cube` `add-exp-log`
5×	`log-pow`
4×	`log-div` `associate-/l*`
3×	`log-prod` `associate-/r` `flip3-+` `associate-r` `associate-l*` `flip-+`
2×	`associate-+l+` `sum-log` `div-sub`
1×	`cbrt-undiv` `+-commutative` `clear-num` `sub-neg` `frac-2neg` `diff-log` `div-exp` `rem-log-exp` `pow-prod-down` `prod-exp` `*-commutative` `associate-+l-` `cbrt-unprod` `div-inv` `unswap-sqr`

Counts

4 → 80

Calls

4 calls:

15.0ms	(* y (exp z))
72.0ms	(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
25.0ms	(log (+ (- 1.0 y) (* y (exp z))))
34.0ms	(+ (- 1.0 y) (* y (exp z)))

series421.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* y (exp z))
233.0ms	(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
112.0ms	(log (+ (- 1.0 y) (* y (exp z))))
50.0ms	(+ (- 1.0 y) (* y (exp z)))

simplify1.3s

Counts

92 → 92

Iterations

Iter	Nodes
done	5000
2	1395
1	462
0	197

prune628.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.1b

localize44.0ms

Local error

Found 4 expressions with local error:

4.0b	(* (/ z t) y)
5.6b	(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
6.0b	(* (/ (* z z) t) y)
11.2b	(/ (* z z) t)

rewrite134.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
23×	`add-cbrt-cube` `add-exp-log`
20×	`associate-l`
17×	`*-un-lft-identity` `times-frac` `add-cube-cbrt`
9×	`add-log-exp`
8×	`pow1`
7×	`associate-*l/` `prod-exp` `cbrt-unprod`
6×	`associate-r`
5×	`cbrt-undiv` `div-exp`
4×	`frac-add` `unswap-sqr`
3×	`associate-/r` `sum-log` `associate-r/` `div-inv`
2×	`flip3-+` `pow-prod-down` `*-commutative` `flip-+`
1×	`+-commutative` `associate-+r+` `clear-num` `frac-2neg` `associate-/l*`

Counts

4 → 97

Calls

4 calls:

13.0ms	(* (/ z t) y)
86.0ms	(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
19.0ms	(* (/ (* z z) t) y)
12.0ms	(/ (* z z) t)

series172.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(* (/ z t) y)
104.0ms	(+ (* 0.5 (* (/ (* z z) t) y)) (+ (/ (log 1.0) t) (* (* (/ z t) y) 1.0)))
24.0ms	(* (/ (* z z) t) y)
21.0ms	(/ (* z z) t)

simplify1.9s

Counts

109 → 109

Iterations

Iter	Nodes
done	5004
2	2553
1	589
0	185

prune678.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.0b

localize76.0ms

Local error

Found 4 expressions with local error:

11.2b	(/ (* z z) t)
30.9b	(cbrt (/ (* z z) t))
30.9b	(cbrt (/ (* z z) t))
30.9b	(cbrt (/ (* z z) t))

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

21×	`cbrt-prod`
12×	`add-sqr-sqrt` `*-un-lft-identity` `times-frac` `add-cube-cbrt`
9×	`add-cbrt-cube` `add-exp-log`
4×	`pow1` `div-inv` `add-log-exp`
3×	`cbrt-div` `associate-/r*` `pow1/3`
2×	`cbrt-undiv` `div-exp`
1×	`clear-num` `frac-2neg` `prod-exp` `cbrt-unprod` `associate-/l*`

Counts

4 → 69

Calls

4 calls:

11.0ms	(/ (* z z) t)
4.0ms	(cbrt (/ (* z z) t))
5.0ms	(cbrt (/ (* z z) t))
5.0ms	(cbrt (/ (* z z) t))

series385.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(/ (* z z) t)
121.0ms	(cbrt (/ (* z z) t))
124.0ms	(cbrt (/ (* z z) t))
113.0ms	(cbrt (/ (* z z) t))

simplify2.9s

Counts

81 → 81

Iterations

Iter	Nodes
done	5308
3	3786
2	686
1	193
0	84

prune738.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.0b

localize105.0ms

Local error

Found 4 expressions with local error:

30.9b	(cbrt (/ (* z z) t))
30.9b	(cbrt (/ (* z z) t))
30.9b	(cbrt (/ (* z z) t))
30.9b	(cbrt (/ (* z z) t))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

28×	`cbrt-prod`
12×	`add-sqr-sqrt` `*-un-lft-identity` `times-frac` `add-cube-cbrt`
4×	`pow1` `cbrt-div` `add-cbrt-cube` `pow1/3` `add-exp-log` `div-inv` `add-log-exp`

Counts

4 → 64

Calls

4 calls:

3.0ms	(cbrt (/ (* z z) t))
3.0ms	(cbrt (/ (* z z) t))
3.0ms	(cbrt (/ (* z z) t))
3.0ms	(cbrt (/ (* z z) t))

series491.0ms

Counts

4 → 12

Calls

4 calls:

132.0ms	(cbrt (/ (* z z) t))
129.0ms	(cbrt (/ (* z z) t))
119.0ms	(cbrt (/ (* z z) t))
111.0ms	(cbrt (/ (* z z) t))

simplify2.0s

Counts

76 → 76

Iterations

Iter	Nodes
done	5000
5	2221
4	756
3	337
2	178
1	91
0	59

prune808.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.0b

regimes1.4s

Accuracy

73.5% (4.3b remaining)

Error of 8.2b against oracle of 3.9b and baseline of 20.0b

bsearch141.0ms

Steps

Iters	Range		Point
9	-0.00027856517442265854	-8.494187639829394e-13	-8.054592668207058e-08

simplify22.0ms

Iterations

Iter	Nodes
done	51
1	51
0	38

end0.0ms

sample6.7s

Algorithm

intervals

Results

1.7s	1407×	body	1280	valid
1.5s	1507×	body	10240	exit
1.3s	1629×	body	640	valid
422.0ms	3570×	body	80	valid
293.0ms	894×	body	320	valid
244.0ms	2488×	body	80	nan
175.0ms	81×	body	2560	valid
92.0ms	279×	body	640	nan
85.0ms	445×	body	160	valid
49.0ms	108×	body	1280	nan
38.0ms	176×	body	320	nan
14.0ms	108×	body	160	nan