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: 1440 1583 91.0 %
Date: 2024-04-27 08:08:04 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
RgV_isscalar 8350
bnf_get_no 8379
gal_get_gen 8638
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 14581
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 21597
FqX_mulu 21942
nf_get_Tr 22070
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 35040
closure_get_text 35361
matpascal 35762
gal_get_pol 35868
gchar_get_S 36994
gchar_get_ns 36994
gchar_get_nc 37260
F2v_to_F2x 37500
FqX_rem 37743
div_content 37809
FqX_div 39573
ndec2nlong 40055
mkcols 40411
pari_calloc 45053
absfrac_shallow 46150
znstar_get_Ui 46788
FqX_degfact 47341
vecmoduu 49784
vecsmall_ei 50273
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 66772
FqX_sub 68607
mkquad 69132
quadnorm 69860
vecsmall_shorten 71418
bid_get_ideal 71547
FqX_sqr 71855
FqX_div_by_X_x 71939
gal_get_group 79455
mkcol3 86466
zeromat 90643
cyclic_perm 98483
mkcol4 102935
mkmoo 103425
zv_to_zx 104139
gtou 106321
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 135763
Flx_constant 137789
zeroser 138490
RgV_is_QV 139310
bnr_get_mod 140653
FqX_factor 141163
get_FpXQX_mod 146583
rowslicepermute 153170
znstar_get_U 156031
FlxqX_div_pre 165188
Q_abs_shallow 166780
vecsmall_prepend 184924
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195197
rnf_get_nfpol 199284
mkoo 200823
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
locs_get_m_infty 207235
mkvec2s 213052
mkcol6 213705
affgr 220528
rnf_get_polabs 227273
znstar_get_cyc 228586
zero_Flm_copy 229397
ellR_get_prec 232337
gchar_get_nf 241744
affc_fixlg 248407
nf_get_G 248429
Fp_halve 252540
FqXn_mul 263403
bnf_get_tuN 264952
get_FlxqX_var 265642
gchar_get_zm 279563
bnf_get_fu_nocheck 287936
bnf_get_tuU 290286
vec_prepend 300568
bnr_get_no 314262
inf_get_sign 316449
get_FlxqX_degree 318872
ZM_hnfrem 326427
ellR_get_sign 334150
upr_norm 343931
RgX_renormalize 347497
vecsplice 354298
RgX_is_QX 361458
FqX_mul 367452
coltrunc_init 373324
get_F2xqX_var 376978
abgrp_get_no 391583
cxtoreal 393451
addmuliu 405943
perm_conj 418299
FqX_Fq_mul 426574
FqX_extgcd 435154
nf_get_disc 453298
Z_issquare 458496
rnf_get_nf 459613
gdivsg 478170
RgX_shift_inplace 479913
RgX_shift_inplace_init 479913
vecreverse 481642
zv_to_ZV 494135
vecsmall_to_vec 499217
nf_get_sign 515831
mkvec3s 524441
ZM_ZV_mod 536088
FqX_Fp_mul 558481
prec2nbits_mul 579733
gcmpgs 613425
RgC_fpnorml2 616661
mkvecsmall5 664431
FqX_gcd 692426
mkrfrac 698138
FqX_deriv 723681
logint 741699
Flx_lead 766885
rnf_get_absdegree 768035
sstoQ 783167
row 795911
ellff_get_a4a6 800242
zero_F2m_copy 835157
zeropadic 846595
FpXX_renormalize 853090
gmin_shallow 885850
vecsmall_max 920733
ZXQ_sqr 955189
gerepilemany 972177
pr_norm 1009880
polx_F2x 1060596
Flx_mulu 1085746
nf_get_varn 1163178
Fp_invsafe 1182261
mkfracss 1205503
rnf_get_degree 1224649
gen_I 1225866
ellinf 1232328
Rg_col_ei 1242182
bnr_get_nf 1259118
ell_get_j 1260418
bnf_get_sunits 1277248
guncloneNULL_deep 1291187
nf_get_roots 1305983
zero_Flx 1333751
mul_content 1343682
bid_get_mod 1384191
constant_coeff 1420646
vecsmall_concat 1472548
rnf_get_pol 1486611
F2x_div 1520376
F2m_flip 1557248
F2v_flip 1557248
F2x_flip 1557248
bnf_get_gen 1578594
Fp_div 1611915
nf_get_roundG 1627211
abgrp_get_gen 1652298
vec_ei 1698232
ulogint 1708969
F3m_coeff 1811188
is_vec_t 1823167
killblock 1837189
modpr_get_p 1887431
ellnf_get_nf 1888746
Fp_divu 1904414
get_F2x_degree 1933529
bnr_get_bid 1934181
Flx_div 1987181
bid_get_sprk 1988624
bid_get_fact2 2022429
pari_realloc_ip 2024382
ellff_get_field 2037185
cgetc 2038556
ell_get_b4 2085780
gsubgs 2119664
ZXQ_mul 2125866
zv_copy 2157413
gerepilecoeffs 2159305
bid_get_archp 2214868
pol_xn 2222854
bid_get_fact 2310898
Flv_copy 2384659
bnr_get_cyc 2392909
vecslicepermute 2504692
cyc_get_expo 2515954
get_F2x_mod 2517061
RgX_coeff 2517576
get_F2x_var 2534307
ell_get_b8 2592752
hash_str 2603252
pol_x 2650285
perm_inv 2686157
bnf_get_logfu 2700078
zero_Flm 2711631
bnr_get_clgp 2724780
sqrtnr 2740095
identity_perm 2792050
mkpolmod 2808282
znstar_get_pe 2813133
identity_zv 2816387
gisdouble 2836919
F2x_equal1 2867655
bit_accuracy_mul 2871408
RgX_is_monomial 2925734
mkcol2s 2998352
ell_get_b6 3003704
ZV_to_zv 3189452
znstar_get_conreygen 3211048
bid_get_U 3373145
Fq_red 3405942
zero_F2v 3408918
vec_append 3424045
get_FpX_mod 3473658
bnf_get_cyc 3505044
nf_get_index 3570851
bnr_get_bnf 3626851
mulsubii 3797752
sqrfrac 3917859
vecsmall_copy 3955875
pol1_F2x 3966520
vec_to_vecsmall 4010686
vecsmall_append 4054344
checkell_i 4060206
nf_get_zkprimpart 4068331
nf_get_zkden 4114753
pol_1 4449357
F2x_equal 4510745
mkmat 4571058
FpXQX_renormalize 4701518
mkfraccopy 4724820
qfb_disc3 4836864
is_rational_t 4943461
pari_stack_delete 4979339
bnf_get_clgp 5092166
bid_get_cyc 5353786
ell_get_b2 5353794
bid_get_grp 5407672
FpX_div 5410520
pari_stack_init 5411771
col_ei 5621780
ell_get_a2 5682698
nf_get_r1 5777313
nf_get_M 5796279
isintm1 5805539
get_FpX_degree 5819875
Flm_copy 6174034
F2m_coeff 6428727
ell_get_a4 6491231
mkvec4 6492494
sqrti 6561871
veclast 6585129
RgX_gtofp 6850662
ell_get_a3 6870159
RgX_div 6916330
ZX_is_monic 6924413
ZM_lll 6928145
get_FpX_var 7014484
ell_get_a1 7059659
vecsmall_lexcmp 7073313
ell_get_c4 7080971
znstar_get_faN 7127416
RgM_gtofp 7237833
Q_abs 7279705
ZV_ZV_mod 7310871
zc_to_ZC 7608457
vecsmall_to_col 7622283
znstar_get_conreycyc 7763806
Flm_row 7789359
ell_get_c6 7918755
ell_get_a6 7929248
mkintmod 8193166
cxtofp 8756748
ismpzero 8914098
is_intreal_t 8914191
pr_is_inert 9129166
const_col 9166610
RgM_dimensions 9228450
mkcol 9343983
bnf_get_nf 9414541
ell_get_type 9567648
nf_get_invzk 9828202
Flx_equal1 9968311
ser_isexactzero 10063992
ell_get_disc 10288683
mul_denom 10298521
ZC_hnfrem 11253925
Fp_addmul 11254398
pr_get_e 11437681
pr_get_gen 11442139
abgrp_get_cyc 11496125
F2x_clear 11566482
F2v_clear 11566492
vectrunc_init 11662053
nbits2nlong 12065854
zeromatcopy 13008453
closure_get_frame 13080411
pol0_F2x 13085571
gmax_shallow 13509391
Fp_center_i 13590662
modpr_get_T 13865929
rowpermute 13966042
mkvec5 14142644
RgX_is_ZX 14574412
zeropol 14735592
vectrunc_append 15115385
mkvecsmall4 15231416
isint1 16167904
matslice 16181765
normalize_frac 16457509
cxcompotor 17545138
hash_str_len 18150812
const_vecsmall 18172502
qfb_disc 18470280
vecpermute 18877455
shallowcopy 19476947
gerepileall 19659699
RgM_shallowcopy 20571933
Fp_double 21027595
Flx_div_pre 21224018
ZV_isscalar 24304945
pr_get_f 24351168
Fp_inv 25727056
zerovec 25788799
get_Flx_mod 25822891
RgX_equal_var 26742494
Fp_neg 27082493
mkqfb 27911881
RgC_gtofp 30329154
mkmat2 30966369
RgV_is_ZV 31250311
modpr_get_pr 31963346
const_vec 32376680
submulii 32957128
mkfrac 32959612
znstar_get_N 33688902
pol_0 35154740
polx_Flx 35773163
gmulgs 36720663
zero_zv 37123412
lincombii 37184883
powii 38015546
mkmat22 38257105
pr_get_tau 39243734
closure_is_variadic 40025109
absfrac 43554992
Fp_red 46562523
ell_is_inf 47489766
guncloneNULL 49237789
pol1_Flx 55261940
qfb_is_qfi 58954912
gtodouble 59761164
addmuliu_inplace 59967267
F2x_copy 60059037
submuliu_inplace 60489214
zero_Flv 60723953
is_real_t 62490623
QV_isscalar 63213223
Fp_sqr 64016291
Fp_mulu 65723873
both_odd 66457406
get_Flx_var 67232737
mkvec 67782534
sqrtr 74358097
vecsmallpermute 74860386
Fp_center 75463920
rowslice 76179812
perm_mul 76848383
gc_all 79085267
nf_get_degree 79935543
pr_get_p 80656746
vecsmalltrunc_append 83893965
get_Flx_degree 84708858
gtos 85742135
mkcomplex 87357730
nchar2nlong 87435815
dbllog2r 88790608
cxnorm 89738409
mkvecsmall3 94250339
is_noncalc_t 94628693
pol0_Flx 98652503
F2v_set 99846294
mkvec3 101990575
prec2nbits 102413622
RgX_copy 102864124
nf_get_pol 105815379
vecsmall_prefixcmp 108088071
zerocol 115953884
cgiv 118901425
F2x_renormalize 119319303
gaddgs 121931755
gmulgu 124123894
mkvecsmall 125871731
F2x_set 126074581
mkcol2 128742805
Fp_sub 136502402
equalim1 138564145
bit_prec 139644553
FpX_renormalize 143373143
ZX_renormalize 148660342
nbrows 153105528
uutoQ 158053843
vecsmalltrunc_init 160260670
leading_coeff 162546975
Fp_add 170470480
Flx_copy 171032423
mkvec2 173802601
Fp_mul 177924414
nbits2prec 181115991
gerepilecopy 193840938
mkvecsmall2 217972047
gtofp 235936643
is_universal_constant 289996032
lg_increase 290731503
closure_get_data 313359041
closure_get_oper 313377337
closure_codestr 313391244
is_scalar_t 314103116
lgcols 330955871
closure_arity 362162286
bin_copy 439422194
pari_free 452472244
is_bigint 530349522
leafcopy_avma 556530404
vecslice 594678906
pari_stack_new 596431436
is_matvec_t 603631250
F2v_coeff 640722544
F2x_coeff 647288864
pari_malloc 682898156
pari_stack_alloc 689441109
pari_stack_base 694363481
GENbinbase 852778594
gerepileuptoleaf 1054095983
equali1 1132815470
nbits2extraprec 1442993180
gerepileupto 1688502769
odd 2002241577
is_pm1 2224407343
lgpol 2490294200
bit_accuracy 2709162653
isintzero 2788707964
gerepileuptoint 3442165818
prec2lg 4342110769
is_const_t 4735287315
degpol 4912958653
isonstack 6923091769
icopy_avma 7208025682
remsBIL 7781524829
divsBIL 7868910660
is_recursive_t 8109677998

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