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: 2024-05-02 08:08:24 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
F2m_coeff 6428076
F2m_copy 195190
F2m_flip 1556972
F2m_set 686
F2v_clear 11565917
F2v_coeff 640718941
F2v_copy 4074
F2v_ei 42
F2v_flip 1556972
F2v_set 99845645
F2v_to_F2x 37474
F2xX_shift 0
F2x_clear 11565913
F2x_coeff 647407945
F2x_copy 60035387
F2x_div 1519258
F2x_equal 4506051
F2x_equal1 2867466
F2x_flip 1556972
F2x_renormalize 119326382
F2x_set 126123727
F2xqX_div 33243
F3m_coeff 1811187
F3m_copy 0
F3m_set 0
Flm_copy 6173961
Flm_row 7789819
Flv_copy 2384700
Flx_constant 137706
Flx_copy 171038542
Flx_div 1987182
Flx_div_pre 21221805
Flx_equal1 9968962
Flx_lead 767142
Flx_mulu 1085766
FlxqX_div 0
FlxqX_div_pre 165188
Flxq_add 0
Flxq_sub 0
FpV_FpC_mul 0
FpXQX_div 4546
FpXQX_renormalize 4701452
FpXQ_add 0
FpXQ_sub 0
FpXX_renormalize 853092
FpXY_Fq_evaly 20587
FpX_div 5410468
FpX_renormalize 143380556
Fp_add 170360144
Fp_addmul 11227591
Fp_center 75438057
Fp_center_i 13572512
Fp_div 1611929
Fp_divu 1904527
Fp_double 20956468
Fp_halve 252540
Fp_inv 25728155
Fp_invsafe 1182257
Fp_mul 177857643
Fp_muls 17780
Fp_mulu 67895371
Fp_neg 27088021
Fp_red 46562383
Fp_sqr 63814572
Fp_sub 136396527
FqXQ_add 0
FqXQ_div 0
FqXQ_inv 0
FqXQ_invsafe 0
FqXQ_mul 22766
FqXQ_pow 0
FqXQ_sqr 0
FqXQ_sub 0
FqX_Fp_mul 558476
FqX_Fq_mul 426571
FqX_add 127694
FqX_ddf 7
FqX_degfact 47341
FqX_deriv 723681
FqX_div 39573
FqX_div_by_X_x 71939
FqX_divrem 0
FqX_extgcd 435150
FqX_factor 141163
FqX_factor_squarefree 7
FqX_gcd 692426
FqX_get_red 6090
FqX_halfgcd 0
FqX_halve 19411
FqX_integ 0
FqX_mul 367453
FqX_mulu 21942
FqX_neg 24956
FqX_normalize 4403
FqX_powu 1295
FqX_red 25354
FqX_rem 37743
FqX_roots 7273
FqX_sqr 71855
FqX_sub 68607
FqX_to_mod 175
FqXn_exp 0
FqXn_expint 6590
FqXn_inv 7126
FqXn_mul 263403
FqXn_sqr 0
Fq_red 3405838
Fq_to_FpXQ 110255
GENbinbase 852776857
QV_isscalar 63211914
Q_abs 7279726
Q_abs_shallow 166778
Qtoss 19257
R_abs 0
R_abs_shallow 12971
RgC_fpnorml2 616654
RgC_gtofp 30328314
RgC_gtomp 574
RgM_dimensions 9228254
RgM_fpnorml2 21598
RgM_gtofp 7237316
RgM_gtomp 21
RgM_minor 1036
RgM_shallowcopy 20571120
RgV_gtofp 56
RgV_is_QV 139312
RgV_is_ZV 31250312
RgV_isin 109073
RgV_isin_i 109073
RgV_isscalar 8151
RgXQX_div 1904
RgXQX_rem 107442
RgX_coeff 2517576
RgX_copy 102864213
RgX_div 6916327
RgX_equal_var 26742491
RgX_fpnorml2 59827
RgX_gtofp 6850519
RgX_is_QX 361459
RgX_is_ZX 14574037
RgX_is_monomial 2925760
RgX_is_rational 66770
RgX_isscalar 0
RgX_renormalize 347497
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
RgX_to_RgV 140
Rg_col_ei 1241955
Rg_to_Fq 756
ZC_hnfrem 11253957
ZM_ZV_mod 536104
ZM_hnfrem 326428
ZM_lll 6927735
ZV_ZV_mod 7310851
ZV_dvd 23240
ZV_isscalar 24304005
ZV_to_zv 3189455
ZXQ_mul 2125855
ZXQ_sqr 955198
ZX_equal1 14136
ZX_is_monic 6924403
ZX_renormalize 148656284
Z_ispower 98
Z_issquare 458501
abgrp_get_cyc 11496131
abgrp_get_gen 1652297
abgrp_get_no 391582
absfrac 43555063
absfrac_shallow 46150
addmuliu 406069
addmuliu_inplace 59890687
affc_fixlg 248409
affgr 220528
bid_get_U 3373143
bid_get_arch 35042
bid_get_archp 2214860
bid_get_cyc 5353771
bid_get_fact 2310888
bid_get_fact2 2022422
bid_get_gen 53305
bid_get_gen_nocheck 0
bid_get_grp 5407659
bid_get_ideal 71547
bid_get_mod 1384191
bid_get_no 0
bid_get_sarch 51170
bid_get_sprk 1988626
bin_copy 439419336
bit_accuracy 2709531091
bit_accuracy_mul 2871408
bit_prec 139655332
bnf_get_clgp 5092183
bnf_get_cyc 3505050
bnf_get_fu 25838
bnf_get_fu_nocheck 287919
bnf_get_gen 1578595
bnf_get_logfu 2700063
bnf_get_nf 9414522
bnf_get_no 8379
bnf_get_reg 641
bnf_get_sunits 1277247
bnf_get_tuN 264941
bnf_get_tuU 290274
bnr_get_bid 1934167
bnr_get_bnf 3626841
bnr_get_clgp 2724770
bnr_get_cyc 2392906
bnr_get_gen 7847
bnr_get_gen_nocheck 70
bnr_get_mod 140652
bnr_get_nf 1259108
bnr_get_no 314261
both_odd 66485991
cbrtr 0
cbrtr_abs 0
cgetalloc 8073
cgetc 2038556
cgiv 118881199
checkell_i 4060211
closure_arity 361968382
closure_codestr 313224614
closure_get_code 0
closure_get_data 313172323
closure_get_dbg 12769
closure_get_frame 13080180
closure_get_oper 313200186
closure_get_text 35361
closure_is_variadic 40025126
col_ei 5621743
coltrunc_init 373324
const_col 9166610
const_vec 32375494
const_vecsmall 18171886
constant_coeff 1420659
cxcompotor 17541453
cxnorm 89735993
cxtofp 8754880
cxtoreal 393451
cyc_get_expo 2515952
cyclic_perm 98483
dbllog2r 88787438
degpol 4927342227
div_content 37809
divsBIL 7868751564
ellQp_get_p 1134
ellQp_get_prec 315
ellQp_get_zero 1484
ellR_get_prec 232337
ellR_get_sign 334150
ell_get_a1 7059667
ell_get_a2 5682712
ell_get_a3 6870167
ell_get_a4 6491245
ell_get_a6 7929262
ell_get_b2 5353788
ell_get_b4 2085780
ell_get_b6 3003704
ell_get_b8 2592752
ell_get_c4 7080963
ell_get_c6 7918729
ell_get_disc 10288680
ell_get_j 1260418
ell_get_type 9567645
ell_is_inf 47472298
ellff_get_a4a6 800250
ellff_get_field 2037221
ellinf 1232329
ellnf_get_bnf 126
ellnf_get_nf 1888713
equali1 1132808561
equalim1 138564119
err_get_compo 266
err_get_num 60811
gabsz 0
gaddgs 121931731
gaddz 0
gal_get_den 27447
gal_get_e 91
gal_get_gen 8638
gal_get_group 79456
gal_get_invvdm 27454
gal_get_mod 23660
gal_get_orders 6636
gal_get_p 6006
gal_get_pol 35867
gal_get_roots 32311
gc_all 79083778
gchar_copy_precs 1202
gchar_get_DLdata 188468
gchar_get_S 36994
gchar_get_U 0
gchar_get_Ui 10969
gchar_get_basis 32639
gchar_get_bnf 203105
gchar_get_cyc 16168
gchar_get_evalprec 4011
gchar_get_hnf 0
gchar_get_loccyc 50476
gchar_get_m0 3450
gchar_get_mod 8225
gchar_get_modP 4095
gchar_get_nalg 2042
gchar_get_nc 37260
gchar_get_nf 241744
gchar_get_nfprec 13419
gchar_get_nfree 322
gchar_get_nm 1841
gchar_get_ns 36994
gchar_get_ntors 322
gchar_get_prec 18732
gchar_get_r1 17416
gchar_get_r2 623
gchar_get_sfu 1877
gchar_get_u0 4539
gchar_get_zm 279563
gchar_set_HUUi 623
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_set_evalprec 1785
gchar_set_m0 950
gchar_set_nalg 623
gchar_set_nf 2296
gchar_set_nfprec 3079
gchar_set_nfree 623
gchar_set_ntors 623
gchar_set_prec 1202
gchar_set_u0 2093
gcmpgs 613425
gdiventz 0
gdivsg 478171
gdivz 0
gen_I 1225891
gener_Fq_local 14581
gequalgs 26852
gerepileall 19659221
gerepilecoeffs 2159520
gerepilecopy 193842369
gerepilemany 972156
gerepileupto 1688341989
gerepileuptoint 3441898773
gerepileuptoleaf 1058529483
get_F2x_degree 1933707
get_F2x_mod 2517034
get_F2x_var 2534545
get_F2xqX_degree 201663
get_F2xqX_mod 399
get_F2xqX_var 376978
get_Flx_degree 85821796
get_Flx_mod 25823122
get_Flx_var 67232861
get_FlxqX_degree 318872
get_FlxqX_mod 8040
get_FlxqX_var 265642
get_FpXQX_degree 3686
get_FpXQX_mod 146583
get_FpXQX_var 51837
get_FpX_degree 5819862
get_FpX_mod 3473688
get_FpX_var 7014636
gisdouble 2835949
gmax_shallow 13509393
gmaxsg 0
gmin_shallow 885885
gminsg 0
gmodz 0
gmul2nz 0
gmulgs 36765969
gmulgu 124123894
gmulz 0
gnegz 0
gshiftz 0
gsubgs 2119662
gsubz 0
gtodouble 59755044
gtofp 235899933
gtomp 22428
gtos 85742127
gtou 106281
guncloneNULL 49237637
guncloneNULL_deep 1291316
gval 5722
hash_str 2603252
hash_str_len 18150550
icopy_avma 7207737617
idealchineseinit 3415
idealred 135764
identity_ZV 4249
identity_perm 2792181
identity_zv 2816518
inf_get_sign 316441
inv_content 0
is_bigint 530394858
is_const_t 4735052094
is_extscalar_t 6932
is_intreal_t 8914220
is_matvec_t 603431628
is_noncalc_t 94627472
is_pm1 2225360568
is_qfb_t 0
is_rational_t 4943520
is_real_t 62490623
is_recursive_t 8109411742
is_scalar_t 314098965
is_universal_constant 289875369
is_vec_t 1823164
isint1 16167843
isintm1 5805488
isintzero 2788854543
ismpzero 8914133
isonstack 6926697340
killblock 1837474
leading_coeff 162545878
leafcopy_avma 555924080
lg_increase 292702206
lgcols 330943846
lgpol 2497045389
lincombii 37182267
locs_get_Lgenfil 1260
locs_get_Lsprk 191695
locs_get_cyc 52084
locs_get_famod 1260
locs_get_m_infty 207235
locs_get_mod 8225
logint 741688
matpascal 35762
matslice 16181101
mkcol 9343945
mkcol2 128729159
mkcol2s 2998352
mkcol3 86466
mkcol3s 308
mkcol4 102935
mkcol4s 0
mkcol5 94
mkcol6 213705
mkcolcopy 28804
mkcols 40411
mkcomplex 87342816
mkerr 0
mkfrac 32966995
mkfraccopy 4724696
mkfracss 1205503
mkintmod 8193043
mkintmodu 1806
mkmat 4570911
mkmat2 30965571
mkmat22 38254986
mkmat22s 130830
mkmat3 16777
mkmat4 0
mkmat5 0
mkmatcopy 112618
mkmoo 103421
mkoo 200818
mkpolmod 2808281
mkqfb 27911019
mkquad 69132
mkrfrac 698138
mkrfraccopy 7
mkvec 67773906
mkvec2 174289384
mkvec2copy 118480
mkvec2s 213053
mkvec3 105329990
mkvec3s 524441
mkvec4 6492580
mkvec4s 21
mkvec5 14142492
mkveccopy 117656
mkvecs 161
mkvecsmall 125890892
mkvecsmall2 217970193
mkvecsmall3 94244199
mkvecsmall4 15221850
mkvecsmall5 664446
modpr_get_T 13865839
modpr_get_p 1887431
modpr_get_pr 31963208
mpcosz 0
mpexpz 0
mplogz 0
mpsinz 0
mul_content 1343446
mul_denom 10298207
mulsubii 3797181
nbits2extraprec 1442963894
nbits2ndec 214
nbits2nlong 12069929
nbits2prec 181139015
nbrows 153105450
nchar2nlong 87432387
ndec2nbits 8256
ndec2nlong 40055
ndec2prec 31799
nfV_to_scalar_or_alg 26279
nf_get_G 248278
nf_get_M 5795920
nf_get_Tr 22066
nf_get_degree 79933255
nf_get_diff 4430
nf_get_disc 453289
nf_get_index 3570762
nf_get_invzk 9827912
nf_get_pol 105812460
nf_get_r1 5776914
nf_get_r2 4112
nf_get_ramified_primes 58007
nf_get_roots 1305846
nf_get_roundG 1627059
nf_get_sign 515829
nf_get_varn 1163158
nf_get_zk 1848
nf_get_zkden 4114504
nf_get_zkprimpart 4068025
normalize_frac 16456932
odd 2002729825
pari_calloc 45053
pari_err_BUG 50
pari_err_COMPONENT 200
pari_err_CONSTPOL 21
pari_err_COPRIME 84
pari_err_DIM 676
pari_err_DOMAIN 2666
pari_err_FILE 0
pari_err_FILEDESC 36
pari_err_FLAG 98
pari_err_IMPL 497
pari_err_INV 19983
pari_err_IRREDPOL 63
pari_err_MAXPRIME 0
pari_err_MODULUS 1316
pari_err_OP 406
pari_err_OVERFLOW 156
pari_err_PACKAGE 0
pari_err_PREC 238
pari_err_PRIME 84
pari_err_PRIORITY 245
pari_err_ROOTS0 63
pari_err_SQRTN 84
pari_err_TYPE 14768
pari_err_TYPE2 3536
pari_err_VAR 364
pari_free 452470952
pari_malloc 682890501
pari_realloc 1820
pari_realloc_ip 2023545
pari_stack_alloc 689335200
pari_stack_base 694248655
pari_stack_delete 4982060
pari_stack_init 5412467
pari_stack_new 596326287
pari_stack_pushp 5641
perm_conj 418299
perm_inv 2686182
perm_mul 76848459
perm_sqr 728
pol0_F2x 13090345
pol0_Flx 98672284
pol1_F2x 3968293
pol1_Flx 55262822
pol_0 35154765
pol_1 4449411
pol_x 2650274
pol_xn 2222847
pol_xnall 294
polx_F2x 1060124
polx_Flx 35775086
polx_zx 0
polxn_Flx 371
powIs 1547
powii 38015187
pr_get_e 11436787
pr_get_f 24349494
pr_get_gen 11441698
pr_get_p 80654732
pr_get_tau 39242006
pr_is_inert 9128527
pr_norm 1009711
prec2lg 4341800044
prec2nbits 102409793
prec2nbits_mul 579732
prec2ndec 9750
precdbl 4622
qfb_disc 18470266
qfb_disc3 4836449
qfb_is_qfi 58958115
quad_disc 1078
quadnorm 69860
random_Fq 0
remsBIL 7781528292
rnf_get_absdegree 768035
rnf_get_alpha 903
rnf_get_degree 1224649
rnf_get_disc 245
rnf_get_idealdisc 819
rnf_get_index 105
rnf_get_invzk 1225
rnf_get_k 805
rnf_get_map 107826
rnf_get_nf 459613
rnf_get_nfdegree 17458
rnf_get_nfpol 199284
rnf_get_nfvarn 3388
rnf_get_nfzk 4725
rnf_get_pol 1486611
rnf_get_polabs 227273
rnf_get_ramified_primes 1869
rnf_get_varn 455
rnf_get_zk 3850
row 795907
row_i 987
rowcopy 204988
rowpermute 13965901
rowslice 76169517
rowslicepermute 152942
rowsplice 210
ser_isexactzero 10063992
shallowcopy 19476042
sqrfrac 3917864
sqrti 6561847
sqrtnr 2739707
sqrtr 74354921
sstoQ 783167
sturm 385
submulii 32957128
submuliu 7693
submuliu_inplace 60414047
truecoef 0
trunc_safe 0
ulogint 1720832
upr_norm 343931
uutoQ 158053843
vec_append 3424021
vec_ei 1698204
vec_lengthen 18927
vec_prepend 300572
vec_setconst 0
vec_shorten 11543
vec_to_vecsmall 4010681
veclast 6585138
vecmodii 0
vecmoduu 49784
vecpermute 18877083
vecreverse 481642
vecreverse_inplace 2549
vecslice 594727526
vecslicepermute 2504639
vecsmall_append 4054328
vecsmall_coincidence 0
vecsmall_concat 1472533
vecsmall_copy 3955935
vecsmall_ei 50273
vecsmall_indexmax 14
vecsmall_indexmin 14
vecsmall_isin 84
vecsmall_lengthen 504
vecsmall_lexcmp 7073277
vecsmall_max 920678
vecsmall_min 1442
vecsmall_pack 84
vecsmall_prefixcmp 108088071
vecsmall_prepend 184924
vecsmall_reverse 3003
vecsmall_shorten 71415
vecsmall_to_col 7622211
vecsmall_to_vec 499217
vecsmall_to_vec_inplace 2963
vecsmallpermute 74860447
vecsmalltrunc_append 83900570
vecsmalltrunc_init 161186033
vecsplice 354297
vectrunc_append 15112879
vectrunc_append_batch 10864
vectrunc_init 11660751
zc_to_ZC 7608387
zero_F2m 0
zero_F2m_copy 835145
zero_F2v 3408852
zero_F2x 1350
zero_Flm 2711740
zero_Flm_copy 229392
zero_Flv 60728439
zero_Flx 1333656
zero_zm 0
zero_zv 37125365
zero_zx 0
zerocol 115948414
zeromat 90642
zeromatcopy 13007275
zeropadic 846327
zeropadic_shallow 10101
zeropol 14735587
zeroser 138490
zerovec 25788770
zerovec_block 24072
zm_copy 0
zm_row 0
zm_to_zxV 0
zm_transpose 266
znstar_get_N 33688902
znstar_get_U 156031
znstar_get_Ui 46788
znstar_get_conreycyc 7763806
znstar_get_conreygen 3211048
znstar_get_cyc 228586
znstar_get_faN 7127416
znstar_get_gen 16150
znstar_get_no 14
znstar_get_pe 2813133
zv_copy 2157456
zv_to_ZV 494135
zv_to_zx 104139
zx_renormalize 14042
zx_shift 0
zx_to_zv 0

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