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 v2.17.0 lcov report (development 29484-15b3466a01) Lines: 1441 1584 91.0 %
Date: 2024-09-01 09:02:42 Functions: 646 717 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 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
pari_err_COPRIME 84
pari_err_SQRTN 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 161
FqX_to_mod 175
rowsplice 210
nbits2ndec 214
pari_err_COMPONENT 214
pari_err_PREC 238
pari_err_PRIORITY 245
zm_transpose 266
err_get_compo 273
rnf_get_disc 280
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
vecsmall_lengthen 505
pari_err_IMPL 518
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
F2m_set 686
pari_err_DIM 690
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 1561
gchar_set_basis 1573
gchar_set_cyc 1573
gchar_get_sfu 1749
gchar_set_evalprec 1785
mkintmodu 1806
gchar_get_nm 1841
pari_realloc 1841
nf_get_zk 1848
RgXQX_div 1904
rnf_get_ramified_primes 1904
gchar_get_nalg 2042
gchar_set_nf 2078
gchar_set_u0 2093
vecreverse_inplace 2570
pari_err_DOMAIN 2736
gchar_set_nfprec 2951
vecsmall_reverse 3003
vecsmall_to_vec_inplace 3262
gchar_get_m0 3322
rnf_get_nfvarn 3388
idealchineseinit 3415
pari_err_TYPE2 3500
get_FpXQX_degree 3686
rnf_get_zk 3885
gchar_get_evalprec 4011
gchar_get_modP 4095
nf_get_r2 4140
identity_ZV 4249
gchar_get_u0 4272
nf_get_diff 4444
F2v_copy 4487
FqX_normalize 4487
FpXQX_div 4546
rnf_get_nfzk 4760
pari_stack_pushp 5704
gval 5782
gal_get_p 6006
FqX_get_red 6090
FqXn_expint 6590
gal_get_orders 6629
is_extscalar_t 6946
FqXn_inv 7126
FqX_roots 7273
submuliu 7693
bnr_get_gen 7847
get_FlxqX_mod 8040
cgetalloc 8171
gchar_get_mod 8225
locs_get_mod 8225
ndec2nbits 8256
bnf_get_no 8379
prec2ndec 9750
vectrunc_append_batch 10864
gchar_get_Ui 10969
vec_shorten 11543
closure_get_dbg 12865
R_abs_shallow 13083
gchar_get_nfprec 13419
zx_renormalize 14049
ZX_equal1 14133
gener_Fq_local 14581
pari_err_TYPE 14796
gal_get_gen 14889
zeropadic_shallow 15337
znstar_get_gen 16150
gchar_get_cyc 16168
mkmat3 16777
gchar_get_r1 17416
rnf_get_nfdegree 17493
Fp_muls 17780
gchar_get_prec 18732
vec_lengthen 18927
Qtoss 19313
FqX_halve 19411
pari_err_INV 19997
FpXY_Fq_evaly 20587
RgM_fpnorml2 21647
FqX_mulu 21942
nf_get_Tr 22079
gtomp 22428
FqXQ_mul 22766
ZV_dvd 23485
gal_get_mod 23660
zerovec_block 24429
FqX_neg 24956
FqX_red 25354
bnf_get_fu 25838
nfV_to_scalar_or_alg 26279
gal_get_den 27454
gal_get_invvdm 27461
gequalgs 29176
mkcolcopy 29494
gal_get_roots 32319
gchar_get_basis 32639
ndec2prec 32726
F2xqX_div 33243
bid_get_arch 35091
closure_get_text 35546
matpascal 35812
gal_get_pol 35875
gchar_get_S 36866
gchar_get_ns 36866
gchar_get_nc 37132
FqX_rem 37743
F2v_to_F2x 38039
FqX_div 39756
mkcols 40411
ndec2nlong 40982
pari_calloc 45557
absfrac_shallow 46738
znstar_get_Ui 46788
FqX_degfact 47786
vecmoduu 49784
vecsmall_ei 50057
gchar_get_loccyc 50348
bid_get_sarch 51226
get_FpXQX_var 51837
locs_get_cyc 51956
bid_get_gen 53326
div_content 56394
nf_get_ramified_primes 58049
RgX_fpnorml2 60022
err_get_num 61011
RgX_is_rational 66835
FqX_sub 68607
mkquad 69132
quadnorm 69860
FqX_sqr 71855
FqX_div_by_X_x 71939
vecsmall_shorten 72474
bid_get_ideal 78295
gal_get_group 79517
mkcol3 87642
zeromat 92532
cyclic_perm 99547
mkcol4 102935
mkmoo 103550
zv_to_zx 104146
gtou 107436
RgXQX_rem 107489
rnf_get_map 107826
RgV_isin 109073
RgV_isin_i 109073
Fq_to_FpXQ 110255
mkmatcopy 112286
mkvec2copy 119999
mkveccopy 121947
FqX_add 127694
rowslicepermute 129548
Flx_constant 137788
idealred 138543
zeroser 138796
RgV_is_QV 139425
bnr_get_mod 140826
FqX_factor 141254
get_FpXQX_mod 146583
FlxqX_div_pre 165309
Q_abs_shallow 169273
znstar_get_U 176051
vecsmall_prepend 184938
gchar_get_DLdata 188468
locs_get_Lsprk 191695
F2m_copy 195760
rnf_get_nfpol 199417
mkoo 200962
get_F2xqX_degree 201663
gchar_get_bnf 203105
rowcopy 204988
mkmat22s 206822
locs_get_m_infty 207235
mkvec2s 213249
affgr 220528
rnf_get_polabs 227315
zero_Flm_copy 231829
mkcol6 232050
nf_get_G 238317
affc_fixlg 239493
gchar_get_nf 241405
ellR_get_prec 249641
Fp_halve 252540
znstar_get_cyc 261920
FqXn_mul 263403
bnf_get_tuN 264976
get_FlxqX_var 265620
gchar_get_zm 279435
bnf_get_fu_nocheck 287969
bnf_get_tuU 290309
vec_prepend 300739
bnr_get_no 314398
inf_get_sign 316831
get_FlxqX_degree 318850
ZM_hnfrem 326506
upr_norm 343928
RgX_renormalize 347497
vecsplice 354161
RgX_is_QX 362074
FqX_mul 367892
ellR_get_sign 370840
get_F2xqX_var 376978
cxtoreal 384534
coltrunc_init 391664
abgrp_get_no 391796
addmuliu 404805
perm_conj 418299
FqX_Fq_mul 426817
FqX_extgcd 440620
nf_get_disc 452799
Z_issquare 458589
rnf_get_nf 459753
precdbl 472937
RgX_shift_inplace 480471
RgX_shift_inplace_init 480471
zv_to_ZV 500505
vecsmall_to_vec 509066
nf_get_sign 516227
gdivsg 522389
mkvec3s 524441
ZM_ZV_mod 538649
FqX_Fp_mul 565096
prec2nbits_mul 570818
gcmpgs 616064
RgC_fpnorml2 616879
mkvecsmall5 669636
FqX_gcd 692594
vecreverse 697018
mkrfrac 698138
FqX_deriv 723681
logint 747865
row 759814
rnf_get_absdegree 768035
Flx_lead 773540
ellff_get_a4a6 800256
zero_F2m_copy 833992
FpXX_renormalize 853110
zeropadic 855875
gmin_shallow 893414
vecsmall_max 927781
ZXQ_sqr 959318
cgetc 981724
gerepilemany 983964
pr_norm 1000405
sstoQ 1073513
polx_F2x 1076225
Flx_mulu 1086049
RgV_isscalar 1140311
nf_get_varn 1163569
Fp_invsafe 1181931
mkfracss 1209507
rnf_get_degree 1224663
ellinf 1232342
Rg_col_ei 1243328
bnr_get_nf 1259702
gen_I 1266786
bnf_get_sunits 1278250
ell_get_j 1296342
guncloneNULL_deep 1311569
zero_Flx 1334744
bid_get_mod 1386659
nf_get_roots 1398963
constant_coeff 1433068
vecsmall_concat 1440603
rnf_get_pol 1486912
F2m_flip 1556836
F2x_flip 1556837
F2v_flip 1556840
F2x_div 1560129
bnf_get_gen 1579667
Fp_div 1614036
nf_get_roundG 1618854
abgrp_get_gen 1653413
vec_ei 1699618
gsubgs 1712012
ulogint 1726728
F3m_coeff 1807365
killblock 1850639
modpr_get_p 1887277
ellnf_get_nf 1888746
Fp_divu 1898091
get_F2x_degree 1933648
bnr_get_bid 1936766
Flx_div 1985512
bid_get_MOD 1990519
bid_get_sprk 1991246
bid_get_fact2 2025047
ellff_get_field 2037221
pari_realloc_ip 2063478
ell_get_b4 2135394
ZXQ_mul 2139787
zv_copy 2157843
gerepilecoeffs 2185801
bid_get_archp 2217390
pol_xn 2222638
bid_get_fact 2313461
Flv_copy 2385109
bnr_get_cyc 2396054
vecslicepermute 2423070
mul_content 2462204
get_F2x_mod 2518073
cyc_get_expo 2521255
get_F2x_var 2533750
RgX_coeff 2543693
ell_get_b8 2608971
hash_str 2641964
zero_Flm 2684799
pol_x 2688543
bnf_get_logfu 2701961
gisdouble 2713843
perm_inv 2722372
sqrtnr 2725843
bnr_get_clgp 2728056
identity_perm 2738931
identity_zv 2763267
mkpolmod 2813524
znstar_get_pe 2819363
F2x_equal1 2870095
RgX_is_monomial 2943739
ell_get_b6 3054676
bit_accuracy_mul 3178094
ZV_to_zv 3189432
znstar_get_conreygen 3219560
bid_get_U 3378234
Fq_red 3413113
vec_append 3426704
get_FpX_mod 3473613
bnf_get_cyc 3508929
zero_F2v 3517679
nf_get_index 3569481
bnr_get_bnf 3631873
mulsubii 3799996
vecsmall_copy 3949775
pol1_F2x 3968678
sqrfrac 4009302
vec_to_vecsmall 4013219
vecsmall_append 4059687
nf_get_zkprimpart 4080129
nf_get_zkden 4126591
mkcol2s 4414032
pol_1 4466035
mkmat 4575304
checkell_i 4682614
F2x_equal 4689364
FpXQX_renormalize 4702602
mkfraccopy 4739638
qfb_disc3 4777695
is_rational_t 5028747
bnf_get_clgp 5097140
pari_stack_delete 5105918
bid_get_cyc 5361231
FpX_div 5412736
bid_get_grp 5415137
ell_get_b2 5432034
pari_stack_init 5521215
col_ei 5625013
ell_get_a2 5716421
get_FpX_degree 5775918
isintm1 5945003
Flm_copy 6179647
ell_get_a4 6525934
mkvec4 6553308
sqrti 6567609
ZM_lll 6857242
RgX_div 6917089
ell_get_a3 6922288
veclast 6925676
ZX_is_monic 6952469
get_FpX_var 7019216
RgX_gtofp 7089149
ell_get_a1 7133481
znstar_get_faN 7205872
vecsmall_lexcmp 7208565
ZV_ZV_mod 7319633
Q_abs 7513925
F2m_coeff 7545195
zc_to_ZC 7673350
vecsmall_to_col 7687447
znstar_get_conreycyc 7818252
Flm_row 7818695
ell_get_a6 7959548
ell_get_c4 8020874
RgM_gtofp 8154998
mkintmod 8201352
ell_get_c6 8849747
cxtofp 8932981
const_col 9165801
RgM_dimensions 9244121
bnf_get_nf 9424575
ismpzero 9600849
is_intreal_t 9600951
nf_get_invzk 9831068
Flx_equal1 9975834
ser_isexactzero 10128087
mkcol 10159822
mul_denom 10331534
ZC_hnfrem 10630294
Fp_addmul 11261934
ell_get_disc 11280208
ell_get_type 11379478
pr_get_gen 11411557
abgrp_get_cyc 11548251
vectrunc_init 11708361
F2v_clear 11710991
F2x_clear 11710997
nbits2nlong 12172616
closure_get_frame 12947981
pol0_F2x 13249268
gmax_shallow 13509610
Fp_center_i 13556543
rowpermute 13856111
zeromatcopy 13877713
modpr_get_T 13884944
mkvec5 14158400
RgX_is_ZX 14593097
zeropol 14735404
vectrunc_append 15229654
mkvecsmall4 15276408
pr_get_e 15510331
isint1 16092145
matslice 16158229
pr_is_inert 16409355
normalize_frac 16522854
cxcompotor 17897732
is_vec_t 18092878
hash_str_len 18162214
qfb_disc 18474781
const_vecsmall 18636689
vecpermute 18758813
shallowcopy 19514259
gerepileall 19534041
gmulgs 20404615
RgM_shallowcopy 20544745
Fp_double 21115440
Flx_div_pre 21245193
nf_get_r1 22515638
nf_get_M 22662736
ZV_isscalar 24490806
pr_get_f 25207888
get_Flx_mod 25854744
zerovec 25905393
RgX_equal_var 26748792
mkqfb 27654701
Fp_neg 28269060
RgV_is_ZV 31331745
mkmat2 31639521
modpr_get_pr 32021608
const_vec 32240717
submulii 32717233
mkfrac 33273692
RgC_gtofp 33560710
znstar_get_N 33820236
pol_0 35204380
polx_Flx 35874330
Fp_inv 36419675
lincombii 36919874
zero_zv 37005436
powii 37985614
closure_is_variadic 40008042
absfrac 44011599
ell_is_inf 47528295
pr_get_tau 47889850
guncloneNULL 48996772
mkmat22 50568901
pol1_Flx 55335028
addmuliu_inplace 59168068
qfb_is_qfi 59602316
submuliu_inplace 59675721
gtodouble 60251642
zero_Flv 60689395
F2x_copy 62519930
is_real_t 62699698
QV_isscalar 63372678
Fp_sqr 64175034
mkvec 64828576
both_odd 66212593
get_Flx_var 67344994
Fp_mulu 71792816
Fp_center 73188342
vecsmallpermute 74203414
Fp_red 74910378
rowslice 75775369
perm_mul 76382755
gc_all 79458585
sqrtr 79678846
nf_get_degree 80177223
gtos 85736957
get_Flx_degree 87283492
mkcomplex 89858945
dbllog2r 90496095
pr_get_p 91249244
cxnorm 91910899
mkvecsmall3 94449087
is_noncalc_t 94578127
pol0_Flx 98987818
vecsmalltrunc_append 99894913
F2v_set 101327544
RgX_copy 103032990
prec2nbits 104393436
nf_get_pol 106064627
vecsmall_prefixcmp 108088071
cgiv 117922205
zerocol 118679656
nchar2nlong 119086292
mkvec3 121324114
F2x_renormalize 122424471
gaddgs 123149591
gmulgu 124149795
mkvecsmall 126165231
F2x_set 128313592
Fp_sub 136389733
equalim1 138649458
bit_prec 141173958
FpX_renormalize 143341458
ZX_renormalize 149670815
nbrows 151746201
mkcol2 154313570
uutoQ 158054726
leading_coeff 162539747
Fp_add 170324456
Flx_copy 171294878
Fp_mul 177070680
mkvec2 178599379
nbits2prec 185372250
vecsmalltrunc_init 185676932
gerepilecopy 204200461
mkvecsmall2 221316348
gtofp 250426219
is_universal_constant 290351561
is_scalar_t 303868826
lg_increase 307619967
closure_get_data 311466076
closure_get_oper 311487915
closure_codestr 311508525
lgcols 338033198
closure_arity 360144688
bin_copy 448774167
pari_free 461912165
leafcopy_avma 531299387
is_bigint 554891116
vecslice 590579950
pari_stack_new 595887775
is_matvec_t 601403647
F2v_coeff 645692978
F2x_coeff 652366224
pari_stack_alloc 688760598
pari_malloc 692180499
pari_stack_base 693852069
GENbinbase 871511690
gerepileuptoleaf 1071239087
equali1 1165012586
nbits2extraprec 1473558180
gerepileupto 1788404921
odd 2020454500
is_pm1 2169737651
lgpol 2525578374
bit_accuracy 2775427536
isintzero 2812122884
gerepileuptoint 3866409025
prec2lg 4435986505
is_const_t 4727465754
degpol 4960690434
icopy_avma 7655256452
isonstack 7776936953
remsBIL 7921579576
divsBIL 8006368041
is_recursive_t 8227085717

Generated by: LCOV version 1.16