Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - headers - pariinl.h (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 1441 1583 91.0 %
Date: 2024-04-23 08:07:35 Functions: 645 716 90.1 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
F2m_clear 0
F2xX_shift 0
F3m_copy 0
F3m_set 0
FlxqX_div 0
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQ_add 0
FpXQ_sub 0
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_divrem 0
FqX_halfgcd 0
FqX_integ 0
FqXn_exp 0
FqXn_sqr 0
R_abs 0
RgX_isscalar 0
bid_get_gen_nocheck 0
bid_get_no 0
cbrtr 0
cbrtr_abs 0
closure_get_code 0
gabsz 0
gaddz 0
gchar_get_U 0
gchar_get_hnf 0
gdiventz 0
gdivz 0
gmaxsg 0
gminsg 0
gmodz 0
gmul2nz 0
gmulz 0
gnegz 0
gshiftz 0
gsubz 0
inv_content 0
is_qfb_t 0
mkcol4s 0
mkerr 0
mkmat4 0
mkmat5 0
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
pari_err_FILE 0
pari_err_MAXPRIME 0
pari_err_PACKAGE 0
polx_zx 0
random_Fq 0
truecoef 0
trunc_safe 0
vec_setconst 0
vecmodii 0
vecsmall_coincidence 0
zero_F2m 0
zero_zm 0
zero_zx 0
zm_copy 0
zm_row 0
zm_to_zxV 0
zx_shift 0
zx_to_zv 0
FqX_ddf 7
FqX_factor_squarefree 7
mkrfraccopy 7
vecsmall_indexmax 14
vecsmall_indexmin 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
pari_err_FILEDESC 36
F2v_ei 42
pari_err_BUG 50
RgV_gtofp 56
pari_err_IRREDPOL 63
pari_err_ROOTS0 63
bnr_get_gen_nocheck 70
pari_err_COPRIME 84
pari_err_PRIME 84
pari_err_SQRTN 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
mkcol5 94
Z_ispower 98
pari_err_FLAG 98
rnf_get_index 105
ellnf_get_bnf 126
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 161
FqX_to_mod 175
pari_err_COMPONENT 200
rowsplice 210
nbits2ndec 214
pari_err_PREC 238
pari_err_PRIORITY 245
rnf_get_disc 245
err_get_compo 266
zm_transpose 266
pol_xnall 294
mkcol3s 308
ellQp_get_prec 315
gchar_get_nfree 322
gchar_get_ntors 322
pari_err_VAR 364
polxn_Flx 371
sturm 385
get_F2xqX_mod 399
pari_err_OP 406
rnf_get_varn 455
pari_err_IMPL 497
vecsmall_lengthen 504
RgC_gtomp 574
gchar_get_r2 623
gchar_set_HUUi 623
gchar_set_nalg 623
gchar_set_nfree 623
gchar_set_ntors 623
bnf_get_reg 641
pari_err_DIM 676
F2m_set 686
perm_sqr 728
Rg_to_Fq 756
rnf_get_k 805
rnf_get_idealdisc 819
rnf_get_alpha 903
gchar_set_m0 950
row_i 987
RgM_minor 1036
quad_disc 1078
ellQp_get_p 1134
gchar_copy_precs 1202
gchar_set_prec 1202
rnf_get_invzk 1225
locs_get_Lgenfil 1260
locs_get_famod 1260
FqX_powu 1295
pari_err_MODULUS 1316
zero_F2x 1350
vecsmall_min 1442
ellQp_get_zero 1484
powIs 1547
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_set_evalprec 1785
mkintmodu 1806
pari_realloc 1820
gchar_get_nm 1841
nf_get_zk 1848
rnf_get_ramified_primes 1869
gchar_get_sfu 1877
RgXQX_div 1904
gchar_get_nalg 2042
gchar_set_u0 2093
gchar_set_nf 2296
vecreverse_inplace 2549
pari_err_DOMAIN 2666
vecsmall_to_vec_inplace 2963
vecsmall_reverse 3003
gchar_set_nfprec 3079
rnf_get_nfvarn 3388
idealchineseinit 3415
gchar_get_m0 3450
pari_err_TYPE2 3536
get_FpXQX_degree 3686
rnf_get_zk 3850
gchar_get_evalprec 4011
F2v_copy 4074
gchar_get_modP 4095
nf_get_r2 4112
identity_ZV 4249
FqX_normalize 4403
nf_get_diff 4430
gchar_get_u0 4539
FpXQX_div 4546
precdbl 4622
rnf_get_nfzk 4725
pari_stack_pushp 5641
gval 5722
gal_get_p 6006
FqX_get_red 6090
FqXn_expint 6590
gal_get_orders 6636
is_extscalar_t 6932
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 8040
cgetalloc 8073
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8256
bnf_get_no 8379
gal_get_gen 8638
RgV_isscalar 8927
prec2ndec 9750
zeropadic_shallow 10101
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11543
closure_get_dbg 12769
R_abs_shallow 12971
gchar_get_nfprec 13419
zx_renormalize 14042
ZX_equal1 14136
gener_Fq_local 14580
pari_err_TYPE 14768
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 16777
gchar_get_r1 17416
rnf_get_nfdegree 17458
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18927
Qtoss 19257
FqX_halve 19411
pari_err_INV 19983
FpXY_Fq_evaly 20587
RgM_fpnorml2 21598
FqX_mulu 21942
nf_get_Tr 22069
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23240
gal_get_mod 23660
zerovec_block 24072
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25838
nfV_to_scalar_or_alg 26279
gequalgs 26852
gal_get_den 27447
gal_get_invvdm 27454
mkcolcopy 28804
ndec2prec 31799
gal_get_roots 32312
gchar_get_basis 32639
F2xqX_div 33243
bid_get_arch 35042
closure_get_text 35361
matpascal 35763
gal_get_pol 35868
gchar_get_S 36994
gchar_get_ns 36994
gchar_get_nc 37260
F2v_to_F2x 37471
FqX_rem 37743
div_content 37809
FqX_div 39576
ndec2nlong 40055
mkcols 40411
pari_calloc 45053
absfrac_shallow 46150
znstar_get_Ui 46788
FqX_degfact 47341
vecmoduu 49784
vecsmall_ei 50274
gchar_get_loccyc 50476
bid_get_sarch 51170
get_FpXQX_var 51837
locs_get_cyc 52084
bid_get_gen 53305
nf_get_ramified_primes 58008
RgX_fpnorml2 59827
err_get_num 60811
RgX_is_rational 66773
FqX_sub 68607
mkquad 69132
quadnorm 69860
vecsmall_shorten 71415
bid_get_ideal 71547
FqX_sqr 71855
FqX_div_by_X_x 71939
gal_get_group 79456
mkcol3 86466
zeromat 90647
cyclic_perm 98483
mkcol4 102935
mkmoo 103424
zv_to_zx 104139
gtou 106320
RgXQX_rem 107442
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112620
mkveccopy 117656
mkvec2copy 118483
FqX_add 127694
mkmat22s 130830
idealred 135764
Flx_constant 137790
zeroser 138490
RgV_is_QV 139311
bnr_get_mod 140655
FqX_factor 141163
get_FpXQX_mod 146583
rowslicepermute 153864
znstar_get_U 156031
FlxqX_div_pre 165193
Q_abs_shallow 166773
vecsmall_prepend 184924
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195200
rnf_get_nfpol 199284
mkoo 200822
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkvec2s 213055
mkcol6 213705
affgr 220528
rnf_get_polabs 227273
znstar_get_cyc 228586
zero_Flm_copy 229404
ellR_get_prec 232337
gchar_get_nf 241744
affc_fixlg 248410
nf_get_G 248727
Fp_halve 252540
FqXn_mul 263403
bnf_get_tuN 264948
get_FlxqX_var 265642
gchar_get_zm 279563
bnf_get_fu_nocheck 287925
bnf_get_tuU 290286
vec_prepend 300568
bnr_get_no 314265
inf_get_sign 316447
get_FlxqX_degree 318872
ZM_hnfrem 326455
ellR_get_sign 334150
upr_norm 343929
RgX_renormalize 347497
vecsplice 354288
RgX_is_QX 361459
FqX_mul 367449
coltrunc_init 373324
get_F2xqX_var 376978
abgrp_get_no 391586
cxtoreal 393449
addmuliu 405943
perm_conj 418299
FqX_Fq_mul 426572
FqX_extgcd 435149
nf_get_disc 453305
Z_issquare 458501
rnf_get_nf 459613
gdivsg 478169
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
vecreverse 481642
zv_to_ZV 494135
vecsmall_to_vec 499217
nf_get_sign 515830
mkvec3s 524441
ZM_ZV_mod 536081
FqX_Fp_mul 558454
prec2nbits_mul 579730
gcmpgs 613425
RgC_fpnorml2 616658
mkvecsmall5 664431
FqX_gcd 692426
mkrfrac 698138
FqX_deriv 723681
logint 741693
Flx_lead 766647
rnf_get_absdegree 768035
sstoQ 783167
row 795911
ellff_get_a4a6 800239
zero_F2m_copy 835154
zeropadic 846439
FpXX_renormalize 853094
gmin_shallow 885879
vecsmall_max 920696
ZXQ_sqr 955198
gerepilemany 972185
pr_norm 1010290
polx_F2x 1060500
Flx_mulu 1085750
nf_get_varn 1163196
Fp_invsafe 1182255
mkfracss 1205503
rnf_get_degree 1224649
gen_I 1225854
ellinf 1232326
Rg_col_ei 1242791
bnr_get_nf 1259119
ell_get_j 1260418
bnf_get_sunits 1277251
guncloneNULL_deep 1290496
nf_get_roots 1306289
zero_Flx 1333729
mul_content 1344713
bid_get_mod 1384190
constant_coeff 1420696
vecsmall_concat 1472526
rnf_get_pol 1486611
F2x_div 1520369
F2v_flip 1557006
F2x_flip 1557006
F2m_flip 1557007
bnf_get_gen 1578596
Fp_div 1611916
nf_get_roundG 1627506
abgrp_get_gen 1652303
vec_ei 1698258
ulogint 1711684
F3m_coeff 1811198
is_vec_t 1823165
killblock 1837020
modpr_get_p 1887431
ellnf_get_nf 1888751
Fp_divu 1904420
get_F2x_degree 1933501
bnr_get_bid 1934175
Flx_div 1987217
bid_get_sprk 1988627
bid_get_fact2 2022424
pari_realloc_ip 2024450
ellff_get_field 2037182
cgetc 2038554
ell_get_b4 2085780
gsubgs 2119660
ZXQ_mul 2125866
zv_copy 2157390
gerepilecoeffs 2159463
bid_get_archp 2214862
pol_xn 2222856
bid_get_fact 2310898
Flv_copy 2384630
bnr_get_cyc 2392919
vecslicepermute 2506678
cyc_get_expo 2515928
get_F2x_mod 2516951
RgX_coeff 2517576
get_F2x_var 2534306
ell_get_b8 2592752
hash_str 2603252
pol_x 2650242
perm_inv 2686229
bnf_get_logfu 2700070
zero_Flm 2711569
bnr_get_clgp 2724784
sqrtnr 2741045
identity_perm 2792455
mkpolmod 2808281
znstar_get_pe 2813133
identity_zv 2816791
gisdouble 2840627
F2x_equal1 2867403
bit_accuracy_mul 2871408
RgX_is_monomial 2925744
mkcol2s 2998352
ell_get_b6 3003704
ZV_to_zv 3189455
znstar_get_conreygen 3211048
bid_get_U 3373147
Fq_red 3405927
zero_F2v 3408930
vec_append 3424057
get_FpX_mod 3473660
bnf_get_cyc 3505048
nf_get_index 3570877
bnr_get_bnf 3626850
mulsubii 3798975
sqrfrac 3917865
vecsmall_copy 3955890
pol1_F2x 3966456
vec_to_vecsmall 4010714
vecsmall_append 4054321
checkell_i 4060160
nf_get_zkprimpart 4068948
nf_get_zkden 4115376
pol_1 4449368
F2x_equal 4510012
mkmat 4571157
FpXQX_renormalize 4701787
mkfraccopy 4724691
qfb_disc3 4838520
is_rational_t 4943533
pari_stack_delete 4977511
bnf_get_clgp 5092182
bid_get_cyc 5353761
ell_get_b2 5353791
bid_get_grp 5407649
FpX_div 5410561
pari_stack_init 5411574
col_ei 5621823
ell_get_a2 5682698
nf_get_r1 5778192
nf_get_M 5797143
isintm1 5805487
get_FpX_degree 5819988
Flm_copy 6174078
F2m_coeff 6428496
ell_get_a4 6491231
mkvec4 6492481
sqrti 6561919
veclast 6585144
RgX_gtofp 6850514
ell_get_a3 6870156
RgX_div 6916329
ZX_is_monic 6924415
ZM_lll 6930367
get_FpX_var 7014657
ell_get_a1 7059656
vecsmall_lexcmp 7073213
ell_get_c4 7080892
znstar_get_faN 7127416
RgM_gtofp 7241079
Q_abs 7279748
ZV_ZV_mod 7310854
zc_to_ZC 7609469
vecsmall_to_col 7623292
znstar_get_conreycyc 7763806
Flm_row 7789416
ell_get_c6 7918676
ell_get_a6 7929248
mkintmod 8193088
cxtofp 8753604
ismpzero 8914094
is_intreal_t 8914176
pr_is_inert 9130492
const_col 9166635
RgM_dimensions 9228605
mkcol 9343962
bnf_get_nf 9414531
ell_get_type 9567482
nf_get_invzk 9828241
Flx_equal1 9968829
ser_isexactzero 10063992
ell_get_disc 10288601
mul_denom 10299146
Fp_addmul 11233994
ZC_hnfrem 11253946
pr_get_e 11438959
pr_get_gen 11443325
abgrp_get_cyc 11496106
F2x_clear 11566229
F2v_clear 11566238
vectrunc_init 11662550
nbits2nlong 12065000
zeromatcopy 13013838
closure_get_frame 13081163
pol0_F2x 13085336
gmax_shallow 13509393
Fp_center_i 13580320
modpr_get_T 13865901
rowpermute 13966999
mkvec5 14142605
RgX_is_ZX 14574391
zeropol 14735535
vectrunc_append 15116893
mkvecsmall4 15223864
isint1 16167847
matslice 16184203
normalize_frac 16457292
cxcompotor 17538836
hash_str_len 18151442
const_vecsmall 18174221
qfb_disc 18470271
vecpermute 18882062
shallowcopy 19478700
gerepileall 19661277
RgM_shallowcopy 20573958
Fp_double 20974907
Flx_div_pre 21223474
ZV_isscalar 24304981
pr_get_f 24354487
Fp_inv 25728515
zerovec 25788820
get_Flx_mod 25825115
RgX_equal_var 26742493
Fp_neg 27082118
mkqfb 27915143
RgC_gtofp 30343158
mkmat2 30968277
RgV_is_ZV 31250316
modpr_get_pr 31963305
const_vec 32380682
submulii 32957128
mkfrac 32960439
znstar_get_N 33688902
pol_0 35154652
polx_Flx 35778409
zero_zv 37128379
lincombii 37202757
gmulgs 37642685
powii 38016618
mkmat22 38257247
pr_get_tau 39247018
closure_is_variadic 40025357
absfrac 43555063
Fp_red 46563256
ell_is_inf 47477411
guncloneNULL 49238142
pol1_Flx 55266217
qfb_is_qfi 58957503
gtodouble 59758826
addmuliu_inplace 59964053
F2x_copy 60118700
submuliu_inplace 60437302
zero_Flv 60730268
is_real_t 62490623
QV_isscalar 63216784
Fp_sqr 63858373
both_odd 66448613
Fp_mulu 66535805
get_Flx_var 67238010
mkvec 67793662
sqrtr 74361322
vecsmallpermute 74861808
Fp_center 75465793
rowslice 76180902
perm_mul 76849867
gc_all 79087431
nf_get_degree 79942159
pr_get_p 80660460
vecsmalltrunc_append 83919143
get_Flx_degree 85141276
gtos 85742137
mkcomplex 87330271
nchar2nlong 87450433
dbllog2r 88790275
cxnorm 89732127
mkvecsmall3 94249456
is_noncalc_t 94633162
pol0_Flx 98658830
F2v_set 99846095
prec2nbits 102416273
RgX_copy 102864076
mkvec3 103272258
nf_get_pol 105822745
vecsmall_prefixcmp 108088071
zerocol 115988399
cgiv 118884644
F2x_renormalize 119398974
gaddgs 121931735
gmulgu 124123894
mkvecsmall 125878430
F2x_set 126090260
mkcol2 128745934
Fp_sub 136368244
equalim1 138564237
bit_prec 139656478
FpX_renormalize 143375383
ZX_renormalize 148639204
nbrows 153132895
uutoQ 158053843
vecsmalltrunc_init 158228542
leading_coeff 162547121
Fp_add 170396689
Flx_copy 171049912
mkvec2 172831127
Fp_mul 177878489
nbits2prec 181121441
gerepilecopy 193849565
mkvecsmall2 217994763
gtofp 235932762
lg_increase 285661721
is_universal_constant 289857678
closure_get_data 313500898
closure_get_oper 313525756
closure_codestr 313546718
is_scalar_t 314083950
lgcols 330991896
closure_arity 362302201
bin_copy 439440764
pari_free 452490830
is_bigint 530376847
leafcopy_avma 558338658
vecslice 594886529
pari_stack_new 596617204
is_matvec_t 603866663
F2v_coeff 640721278
F2x_coeff 647282121
pari_malloc 682919433
pari_stack_alloc 689626581
pari_stack_base 694540009
GENbinbase 852818588
gerepileuptoleaf 1055880309
equali1 1132836553
nbits2extraprec 1442984938
gerepileupto 1688931961
odd 2002228997
is_pm1 2224906082
lgpol 2493487624
bit_accuracy 2709650047
isintzero 2788846444
gerepileuptoint 3442071260
prec2lg 4342240679
is_const_t 4736304415
degpol 4918785941
isonstack 6925466127
icopy_avma 7208688341
remsBIL 7781909867
divsBIL 7869283266
is_recursive_t 8112414480

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