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 v2.18.1 lcov report (development 30090-5a936c5fa0) Lines: 1424 1567 90.9 %
Date: 2025-03-22 09:19:35 Functions: 647 718 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
mkmat5 0
mkpadic 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 14
pari_err_BUG 14
znstar_get_no 14
RgM_gtomp 21
mkvec4s 21
pari_err_CONSTPOL 21
vecsmall_indexmax 21
vecsmall_indexmin 21
pari_err_FILEDESC 36
F2v_ei 42
RgV_gtofp 56
pari_err_IRREDPOL 63
pari_err_ROOTS0 63
bnr_get_gen_nocheck 70
mkmat4 84
pari_err_COPRIME 84
vecsmall_isin 84
vecsmall_pack 84
gal_get_e 91
mkcol5 94
Z_ispower 98
pari_err_FLAG 98
pari_err_PRIME 98
rnf_get_index 105
ellnf_get_bnf 126
RgX_to_RgV 140
pari_err_OVERFLOW 156
mkvecs 168
FqX_to_mod 175
pari_err_COMPONENT 214
nbits2ndec 228
pari_err_PREC 238
pari_err_PRIORITY 238
zm_transpose 266
rowsplice 273
err_get_compo 294
pol_xnall 294
ellQp_get_prec 308
mkcol3s 315
gchar_get_nfree 322
gchar_get_ntors 322
get_F2xqX_mod 343
rnf_get_disc 350
pari_err_VAR 371
polxn_Flx 371
sturm 385
pari_err_OP 406
vecsmall_lengthen 526
pari_err_IMPL 539
RgC_gtomp 574
rnf_get_varn 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 718
perm_sqr 728
Rg_to_Fq 756
F2m_set 798
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_alpha 1204
rnf_get_invzk 1225
rnf_get_k 1225
locs_get_Lgenfil 1260
locs_get_famod 1260
FqX_powu 1295
pari_err_MODULUS 1316
zero_F2x 1350
rnf_get_idealdisc 1386
ellQp_get_zero 1463
powIs 1561
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_get_sfu 1748
gchar_set_evalprec 1785
mkintmodu 1813
gchar_get_nm 1841
pari_realloc 1883
RgXQX_div 1904
gchar_get_nalg 2042
gchar_set_nf 2077
gchar_set_u0 2093
vecsmall_min 2324
vecreverse_inplace 2570
rnf_get_ramified_primes 2611
pari_err_DOMAIN 2771
gchar_set_nfprec 2950
vecsmall_reverse 3052
vecsmall_to_vec_inplace 3304
gchar_get_m0 3321
pari_err_TYPE2 3493
get_FpXQX_degree 3589
matpascal 3885
gchar_get_evalprec 4011
FqX_normalize 4053
gchar_get_modP 4095
nf_get_r2 4140
gchar_get_u0 4267
identity_ZV 4333
nf_get_zk 4382
nf_get_diff 4438
F2v_copy 4487
FpXQX_div 4526
rnf_get_zk 4592
rnf_get_nfvarn 4886
idealchineseinit 5427
gval 5796
pari_stack_pushp 5830
gal_get_p 6020
FqX_get_red 6090
rnf_get_nfzk 6559
FqXn_expint 6590
gal_get_orders 6664
is_extscalar_t 6960
pari_err_SQRTN 7084
FqXn_inv 7126
FqX_roots 7273
submuliu 7728
bnr_get_gen 7847
get_FlxqX_mod 8033
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8270
bnf_get_no 8358
prec2ndec 9778
vectrunc_append_batch 9821
cgetalloc 10138
gchar_get_Ui 10969
vec_shorten 11550
ZX_equal1 12549
R_abs_shallow 13083
gchar_get_nfprec 13419
closure_get_dbg 13516
zx_renormalize 14049
gener_Fq_local 14595
pari_err_TYPE 15377
gal_get_gen 15435
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 17001
zeropadic_shallow 17010
gchar_get_r1 17416
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18941
FqX_halve 19411
Qtoss 19922
pari_err_INV 20018
FpXY_Fq_evaly 20587
rnf_get_nfdegree 21217
FqX_mulu 21942
nf_get_Tr 22081
RgM_fpnorml2 22375
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23772
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25852
nfV_to_scalar_or_alg 26291
absfrac_shallow 27313
gal_get_den 27649
gal_get_invvdm 27657
zerovec_block 28009
gequalgs 29176
gal_get_roots 32529
gchar_get_basis 32639
F2xqX_div 33173
ndec2prec 33216
mkcolcopy 33500
bid_get_arch 35097
gal_get_pol 36113
closure_get_text 36841
gchar_get_S 36865
gchar_get_ns 36865
gchar_get_nc 37131
FqX_rem 37743
F2v_to_F2x 37827
FqX_div 38447
mkcols 40411
ndec2nlong 41486
znstar_get_Ui 46788
pari_calloc 47377
FqX_degfact 47786
vecmoduu 49784
gchar_get_loccyc 50347
bid_get_sarch 51226
get_FpXQX_var 51630
locs_get_cyc 51955
bid_get_gen 53333
div_content 57950
nf_get_ramified_primes 59380
RgX_fpnorml2 60521
err_get_num 62320
RgX_is_rational 67688
FqX_sub 68607
mkquad 69118
FqX_div_by_X_x 69629
quadnorm 69860
FqX_sqr 71855
vecsmall_shorten 72686
Fq_to_FpXQ 73792
bid_get_ideal 78295
gal_get_group 80169
mkcol3 88314
cyclic_perm 99911
gtou 102550
mkcol4 103467
zv_to_zx 104146
mkmoo 105908
zeromat 109053
RgV_isin 110130
RgV_isin_i 110130
mkvec2copy 114446
Q_abs_shallow 118509
mkmatcopy 121024
mkveccopy 122507
RgXQX_rem 125476
FqX_add 127694
rnf_get_map 135183
idealred 138523
zeroser 138698
RgV_is_QV 140072
FqX_factor 140834
bnr_get_mod 140998
get_FpXQX_mod 146583
FlxqX_div_pre 165413
znstar_get_U 176051
rowslicepermute 182435
vecsmall_prepend 186753
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 198019
get_F2xqX_degree 200851
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkmat22s 207501
mkvec2s 219947
affgr 220535
zero_Flm_copy 232089
mkcol6 232344
ellR_get_prec 232582
gchar_get_nf 241501
affc_fixlg 244493
Fp_halve 246991
rnf_get_nfpol 255354
znstar_get_cyc 261976
FqXn_mul 263403
get_FlxqX_var 264420
bnf_get_tuN 265185
gchar_get_zm 279434
bnf_get_fu_nocheck 288183
bnf_get_tuU 290527
vec_prepend 300969
nf_get_G 301225
rnf_get_polabs 314482
bnr_get_no 314568
get_FlxqX_degree 317565
ZM_hnfrem 326778
Flx_constant 330235
upr_norm 343931
RgX_renormalize 349345
vecsplice 354693
FqX_mul 367093
ellR_get_sign 371325
get_F2xqX_var 375375
cxtoreal 389552
abgrp_get_no 391878
coltrunc_init 393680
RgX_is_QX 395591
perm_conj 418299
FqX_Fq_mul 427301
FqX_extgcd 442833
nf_get_disc 456890
Z_issquare 458539
precdbl 475302
RgX_shift_inplace 480681
RgX_shift_inplace_init 480681
vecsmall_ei 494336
zv_to_ZV 502527
vecsmall_to_vec 511088
nf_get_sign 516828
mkvec3s 524441
gdivsg 529177
ZM_ZV_mod 539036
addmuliu 541114
FqX_Fp_mul 567979
prec2nbits_mul 575818
RgC_fpnorml2 617599
FqX_gcd 691908
mkvecsmall5 691952
vecreverse 697039
mkrfrac 698131
FqX_deriv 723863
rnf_get_nf 733698
logint 752111
row 762796
gcmpgs 785640
ellff_get_a4a6 800033
zero_F2m_copy 840115
FpXX_renormalize 849896
zeropadic 855818
gmin_shallow 874911
ZXQ_sqr 950770
cgetc 968280
Flx_lead 969324
gerepilemany 984793
vecsmall_max 1011197
pr_norm 1066814
sstoQ 1074164
polx_F2x 1075694
mkoo 1077508
Flx_mulu 1094770
Fp_invsafe 1099926
RgV_isscalar 1140181
nf_get_varn 1167323
inf_get_sign 1195673
mkfracss 1209626
bnr_get_nf 1260067
gen_I 1269308
bnf_get_sunits 1278290
Rg_col_ei 1293563
ell_get_j 1295726
guncloneNULL_deep 1374242
bid_get_mod 1386555
rnf_get_absdegree 1392746
zero_Flx 1425903
constant_coeff 1439417
vecsmall_concat 1464259
nf_get_roots 1531058
F2m_flip 1553892
F2v_flip 1553892
F2x_flip 1553892
F2x_div 1566090
bnf_get_gen 1579838
abgrp_get_gen 1653627
nf_get_roundG 1685947
gsubgs 1707277
vec_ei 1711401
ulogint 1728447
ellinf 1868487
killblock 1886200
modpr_get_p 1888446
get_F2x_degree 1929133
bnr_get_bid 1936921
bid_get_MOD 1990756
bid_get_sprk 1991479
Flx_div 1995650
bid_get_fact2 2025291
ellnf_get_nf 2027568
ellff_get_field 2036755
ZXQ_mul 2127953
ell_get_b4 2135641
pari_realloc_ip 2142384
zv_copy 2183731
gerepilecoeffs 2201878
bid_get_archp 2217786
pol_xn 2231835
bid_get_fact 2313929
bnr_get_cyc 2396483
get_F2x_mod 2499110
rnf_get_degree 2506083
mul_content 2512146
cyc_get_expo 2521126
get_F2x_var 2532813
Flv_copy 2545417
RgX_coeff 2551519
ell_get_b8 2608978
vecslicepermute 2644325
bnf_get_logfu 2702045
bnr_get_clgp 2728666
hash_str 2737312
perm_inv 2778320
zero_Flm 2783310
sqrtnr 2794941
znstar_get_pe 2820777
rnf_get_pol 2844933
F2x_equal1 2873690
gisdouble 2966704
mkpolmod 3018049
ell_get_b6 3055105
Fq_red 3106361
RgX_is_monomial 3111021
identity_perm 3124987
identity_zv 3149330
bit_accuracy_mul 3175234
ZV_to_zv 3190966
znstar_get_conreygen 3221821
F3m_coeff 3248069
bid_get_U 3378364
get_FpX_mod 3393089
vec_append 3431728
bnf_get_cyc 3509034
pol_x 3565018
nf_get_index 3580189
zero_F2v 3628190
bnr_get_bnf 3632282
mulsubii 3848480
pol1_F2x 3955098
vec_to_vecsmall 4015867
vecsmall_append 4071293
sqrfrac 4137426
vecsmall_copy 4366188
mkcol2s 4415390
pol_1 4459362
mkmat 4610146
F2x_equal 4656373
checkell_i 4677451
FpXQX_renormalize 4693848
mkfraccopy 4844420
qfb_disc3 4848399
is_rational_t 5015507
nf_get_zkprimpart 5021258
nf_get_zkden 5067148
bnf_get_clgp 5097394
pari_stack_delete 5333375
bid_get_cyc 5361583
bid_get_grp 5415496
ell_get_b2 5432768
FpX_div 5437027
col_ei 5679204
isintm1 5701311
ell_get_a2 5709709
pari_stack_init 5740970
get_FpX_degree 6005841
Flm_copy 6275307
ell_get_a4 6522710
sqrti 6590476
mkvec4 6637573
ell_get_a3 6912838
veclast 6933192
ZM_lll 6933461
RgX_div 7053359
ell_get_a1 7116192
RgX_gtofp 7131410
vecsmall_lexcmp 7209164
znstar_get_faN 7211010
get_FpX_var 7236844
ZX_is_monic 7266121
ZV_ZV_mod 7322872
zc_to_ZC 7746881
vecsmall_to_col 7761062
znstar_get_conreycyc 7824104
Q_abs 7911766
ell_get_a6 7961483
F2m_coeff 8021533
ell_get_c4 8021660
mkintmod 8025414
RgM_gtofp 8178198
Flx_equal1 8318495
Flm_row 8741719
ell_get_c6 8850288
cxtofp 8951427
RgM_dimensions 9404738
bnf_get_nf 9425751
nf_get_invzk 9487037
ismpzero 9574750
is_intreal_t 9574854
const_col 9622765
ser_isexactzero 10079052
mkcol 10180065
ZC_hnfrem 10192057
mul_denom 10294030
Fp_addmul 11245183
ell_get_disc 11279866
pr_get_gen 11508202
abgrp_get_cyc 11549190
ell_get_type 11588234
vectrunc_init 11680909
F2x_clear 12264634
F2v_clear 12264641
nbits2nlong 12571278
closure_get_frame 13051534
modpr_get_T 13187428
pol0_F2x 13241871
gmax_shallow 13509988
zeromatcopy 14024347
Fp_center_i 14124995
rowpermute 14413349
mkvec5 14486824
Fp_div 14986784
Fp_divu 15086659
vectrunc_append 15213974
RgX_is_ZX 15293056
mkvecsmall4 15459501
pr_get_e 15717935
pr_is_inert 16398762
matslice 16595378
normalize_frac 16753505
isint1 17004510
cxcompotor 17936293
hash_str_len 18202859
qfb_disc 18470598
const_vecsmall 19055805
gerepileall 19228904
vecpermute 19828674
nf_get_M 20766227
Fp_double 21135914
Flx_div_pre 21392830
RgM_shallowcopy 21440354
gmulgs 21987186
nf_get_r1 22160358
ZV_isscalar 22760390
Fp_inv 23211771
pr_get_f 25340113
get_Flx_mod 25409466
shallowcopy 25866013
zerovec 26629526
RgX_equal_var 26877603
mkqfb 27798931
Fp_neg 28823611
modpr_get_pr 30052529
RgV_is_ZV 31358317
mkmat2 32593064
submulii 32800182
const_vec 32896405
RgC_gtofp 33706235
znstar_get_N 34544862
zero_zv 36165505
polx_Flx 37590486
lincombii 37837474
closure_is_variadic 40097534
mkfrac 41019050
zeropol 42303333
powii 42891906
is_vec_t 43387944
absfrac 45562323
guncloneNULL 47782083
pr_get_tau 47840907
mkmat22 50589204
ell_is_inf 51097391
QV_isscalar 52360631
pol1_Flx 54577269
zero_Flv 58757836
addmuliu_inplace 59467502
submuliu_inplace 59964138
F2x_copy 60431616
gtodouble 60610956
is_real_t 62560886
Fp_sqr 63893727
Fp_mulu 67008011
get_Flx_var 67627355
qfb_is_qfi 67770195
mkvec 67993840
nf_get_degree 68809936
Fp_center 75550788
vecsmallpermute 77948777
rowslice 78316742
sqrtr 79916072
perm_mul 80143171
Fp_red 80583246
get_Flx_degree 81662577
pol_0 82483000
gtos 85802278
gc_all 86044971
pr_get_p 89367017
mkcomplex 90152006
is_noncalc_t 90576776
cxnorm 90763675
dbllog2r 92958619
nf_get_pol 94430969
vecsmalltrunc_append 99702513
mkvecsmall3 100294673
F2v_set 101339189
pol0_Flx 101762827
RgX_copy 103468800
prec2nbits 104444079
vecsmall_prefixcmp 108088071
F2x_renormalize 115159565
mkvec3 115273984
both_odd 117031705
cgiv 117588526
zerocol 118819507
nchar2nlong 120797607
gaddgs 123157947
gmulgu 124174680
F2x_set 124681655
mkvecsmall 129217196
equalim1 139008440
bit_prec 141496659
FpX_renormalize 144985240
nbrows 153660048
ZX_renormalize 154347224
mkcol2 156620499
uutoQ 158072807
leading_coeff 168981066
Flx_copy 172081775
Fp_add 173297697
mkvec2 183483409
nbits2prec 185616606
vecsmalltrunc_init 189770188
Fp_mul 199519127
Fp_sub 202982009
mkvecsmall2 223680210
gerepilecopy 227230362
gtofp 252428413
is_universal_constant 291143995
lg_increase 317853949
closure_get_data 319095310
closure_get_oper 319123066
closure_codestr 319153026
lgcols 341322467
closure_arity 367866381
is_scalar_t 368257997
bin_copy 476970092
pari_free 490257193
leafcopy_avma 548114512
is_bigint 557511395
pari_stack_new 605489282
vecslice 641227367
is_matvec_t 655551617
F2v_coeff 660982103
F2x_coeff 667599941
pari_stack_alloc 698497686
pari_stack_base 703812167
pari_malloc 720587962
GENbinbase 924946864
gerepileuptoleaf 1072752440
equali1 1275531765
nbits2extraprec 1477110202
gerepileupto 1860585221
odd 2053541707
is_pm1 2187517145
lgpol 2623385022
isintzero 2800391524
bit_accuracy 3122792209
gerepileuptoint 4033268977
prec2lg 4460261160
is_const_t 4884111332
degpol 5332869727
icopy_avma 7892611215
remsBIL 7978748822
isonstack 8045397192
divsBIL 8068767703
is_recursive_t 9166287733

Generated by: LCOV version 1.16