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 - basemath - Flx.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 2455 2767 88.7 %
Date: 2025-02-05 09:09:51 Functions: 299 345 86.7 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl2_equal1 439646
Fl2_inv_pre 192851
Fl2_mul_pre 1917322
Fl2_norm_pre 126016
Fl2_pow_pre 656843
Fl2_sqr_pre 4825500
Fl2_sqrt_pre 67676
Fl2_sqrtn_pre 74669
Fl_Flxq_log 35479
Fl_Xp1_powu 0
Fl_to_Flx 19844912
Flm_to_FlxV 2296
FlvV_polint_tree 1386232
Flv_Flm_polint 101074
Flv_inv 623668
Flv_invVandermonde 152995
Flv_inv_i 635683
Flv_inv_indir 49734
Flv_inv_inplace 12017
Flv_inv_pre 10850
Flv_inv_pre_indir 18911486
Flv_inv_pre_inplace 18304726
Flv_polint 368326
Flv_prod 0
Flv_prod_pre 3255
Flv_producttree 624863
Flv_roots_to_pol 737469
Flv_to_Flx 25249869
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_eval_powers_pre 251071
FlxC_neg 0
FlxC_sub 0
FlxC_to_ZXC 103966
FlxM_Flx_add_shallow 0
FlxM_Flx_mul2 24752
FlxM_eval_powers_pre 19452
FlxM_mul2 6517
FlxM_neg 0
FlxM_pack_ZM 47343
FlxM_pack_ZM_bits 116095
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_to_ZXM 2399
FlxT_red 300208
FlxV_Flc_mul 34482
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxV_Flx_fromdigits 0
FlxV_composedsum 28917
FlxV_prod 0
FlxV_red 0
FlxV_to_Flm 171947
FlxV_to_Flm_lg 12805897
FlxV_to_FlxX 398050
FlxV_to_ZXV 611267
FlxV_to_ZXV_inplace 2928567
Flx_Fl2_eval_pre 10528
Flx_Fl_add 9902218
Flx_Fl_mul 7279171
Flx_Fl_mul_pre 18376576
Flx_Fl_mul_to_monic 11965822
Flx_Fl_sub 151355
Flx_Flv_multieval 0
Flx_Flv_multieval_tree 665173
Flx_FlxM_qmul 6345
Flx_FlxqV_eval 5082
Flx_FlxqV_eval_pre 13004292
Flx_Flxq_eval 789349
Flx_Flxq_eval_pre 2404554
Flx_Frobenius 86498
Flx_Frobenius_pre 13674799
Flx_Laplace 27285
Flx_Newton 53999
Flx_add 62559028
Flx_addmulmul 416900
Flx_addshift 3662141
Flx_addspec 7125885
Flx_blocks 516137
Flx_blocks_Flm 12804790
Flx_composedprod 0
Flx_composedsum 27493
Flx_convol 0
Flx_deflate 420111
Flx_deriv 21160810
Flx_diff1 13482
Flx_digits 0
Flx_div_by_X_x 33024662
Flx_divrem 30293976
Flx_divrem_Barrett 605791
Flx_divrem_Barrettspec 906243
Flx_divrem_basecase 61917578
Flx_divrem_pre 79362585
Flx_double 2444284
Flx_equal 28890400
Flx_eval 20382292
Flx_eval2BILspec 582022
Flx_eval_powers_pre 43773566
Flx_eval_pre 100639847
Flx_extgcd 854714
Flx_extgcd_basecase 6353364
Flx_extgcd_halfgcd 147553
Flx_extgcd_pre 6353361
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
Flx_fromNewton 109342
Flx_gcd 32433494
Flx_gcd_basecase 82959941
Flx_gcd_pre 84601303
Flx_get_red 14256059
Flx_get_red_pre 98501199
Flx_halfgcd 0
Flx_halfgcd_all 154
Flx_halfgcd_all_i 1103149
Flx_halfgcd_all_pre 1103150
Flx_halfgcd_pre 846966
Flx_halfres_basecase 1109658
Flx_halfres_i 1128944
Flx_halfres_pre 1044
Flx_halfres_split 19282
Flx_halfres_update_pre 9405
Flx_halve 14222
Flx_inflate 158464
Flx_integ 0
Flx_integXn 422528
Flx_invBarrett 0
Flx_invBarrett_Newton 23115
Flx_invBarrett_basecase 134232
Flx_invBarrett_pre 158659
Flx_invLaplace 54262
Flx_is_l_pow 8358
Flx_is_smooth 74256
Flx_is_smooth_pre 118070
Flx_is_smooth_squarefree 126443
Flx_is_squarefree 8532297
Flx_lgrenormalizespec 2134146
Flx_matFrobenius 0
Flx_matFrobenius_pre 86614
Flx_mod_Xn1 30303
Flx_mod_Xnm1 5107324
Flx_mul 27690703
Flx_mul_pre 373268010
Flx_mulhigh_i 937507
Flx_mullimb 1151141937
Flx_mullimb_ok 3373202348
Flx_mulspec 378864027
Flx_mulspec_Kronecker 7223628
Flx_mulspec_basecase 341524159
Flx_mulspec_halfmulii 5454
Flx_mulspec_mulii 10034
Flx_mulspec_mulii_inflate 283566
Flx_mulspec_quartmulii 97112
Flx_neg 3265162
Flx_neg_inplace 1746563
Flx_negspec 3265163
Flx_normalize 62175119
Flx_powu 0
Flx_powu_pre 8031
Flx_recip 0
Flx_recipspec 7130920
Flx_red 1884139
Flx_rem 41844239
Flx_rem_basecase 790083783
Flx_rem_pre 913520350
Flx_renormalize 2117928519
Flx_rescale 1117
Flx_resultant 4731470
Flx_resultant_basecase_pre 10266174
Flx_resultant_pre 10268029
Flx_shift 26807122
Flx_shiftip 630003999
Flx_splitting 148009
Flx_sqr 356367
Flx_sqr_pre 279658814
Flx_sqrspec 279893416
Flx_sqrspec_Kronecker 683859
Flx_sqrspec_basecase 279705964
Flx_sqrspec_halfsqri 136
Flx_sqrspec_quartsqri 10221
Flx_sqrspec_sqri 2262
Flx_sqrspec_sqri_inflate 11501
Flx_sub 138071607
Flx_subspec 898662
Flx_to_Flv 65823031
Flx_to_FlxX 71360
Flx_to_ZX 37121917
Flx_to_ZX_inplace 36445520
Flx_to_int_halfspec 469541
Flx_to_int_quartspec 204445
Flx_translate1 16142
Flx_translate1_basecase 28236
Flx_triple 1049263
Flx_val 4160349
Flx_valrem 26307797
Flxn_div 55037
Flxn_div_pre 55061
Flxn_exp 0
Flxn_expint 109346
Flxn_inv 1030
Flxn_mul 75308
Flxn_mul_pre 5064275
Flxn_mulhigh 516040
Flxn_recip 217044
Flxn_red 6231179
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqM_mul_Kronecker 81763
FlxqV_dotproduct 0
FlxqV_dotproduct_pre 113589
FlxqX_dotproduct 1918
Flxq_autpow 7
Flxq_autpow_msqr 20772
Flxq_autpow_pre 31980
Flxq_autpow_sqr 46398
Flxq_autpowers 1679
Flxq_autsum 0
Flxq_autsum_mul 113384
Flxq_autsum_pre 99245
Flxq_autsum_sqr 105664
Flxq_auttrace 0
Flxq_auttrace_mul 763555
Flxq_auttrace_pre 935909
Flxq_auttrace_sqr 636104
Flxq_charpoly 3632
Flxq_conjvec 20
Flxq_div 237703
Flxq_div_pre 2416590
Flxq_easylog 548304
Flxq_inv 335768
Flxq_inv_pre 4371808
Flxq_invsafe 668885
Flxq_invsafe_pre 5498654
Flxq_is2npower 0
Flxq_issquare 404318
Flxq_log 164497
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_lroot_fast_pre 113589
Flxq_lroot_pre 25053
Flxq_matrix_pow 399
Flxq_matrix_pow_pre 170729
Flxq_minpoly 44454
Flxq_minpoly_pre 784733
Flxq_mul 13191915
Flxq_mul_pre 192135925
Flxq_norm 443551
Flxq_order 97253
Flxq_pow 931126
Flxq_pow_Frobenius 24672172
Flxq_pow_init 0
Flxq_pow_init_pre 28
Flxq_pow_pre 25597882
Flxq_pow_table 0
Flxq_pow_table_pre 4392
Flxq_powers 232049
Flxq_powers_pre 22219597
Flxq_powu 488187
Flxq_powu_pre 24134162
Flxq_sqr 2757885
Flxq_sqr_pre 278693904
Flxq_sqrt 232376
Flxq_sqrt_pre 232376
Flxq_sqrtn 20125
Flxq_sumautsum_msqr 40480
Flxq_sumautsum_pre 207592
Flxq_sumautsum_sqr 291114
Flxq_trace 4696
Flxq_transmul 4087831
Flxq_transmul_init 1693919
RgXV_to_FlxV 7
RgX_to_Flx 2354930
Rg_to_F2 1706940
Rg_to_Fl 73024496
Rg_to_Flxq 3566028
ZM_unpack_FlxqM 23675
ZM_unpack_FlxqM_bits 58088
ZXT_to_FlxT 3799868
ZXV_to_FlxV 0
ZX_to_Flx 167455982
Z_mod2BIL_Flx 295067
Z_mod2BIL_Flx_2 297997
Z_mod2BIL_Flx_3 0
Z_to_Flx 2595739
ZpX_invLaplace_init 497
_Fl2_mul 1888896
_Fl2_pow 656829
_Fl2_rand 111218
_Fl2_sqr 4826223
_Flx_add 389822
_Flx_composedsum 3826
_Flx_divrem 0
_Flx_mul 10481032
_Flx_sqr 0
_Flxq_equal0 68965
_Flxq_inv 9418
_Flxq_mul 151212694
_Flxq_neg 366530
_Flxq_one 22219121
_Flxq_pow 24664784
_Flxq_powu 68
_Flxq_powu_i 22885091
_Flxq_rand 41074
_Flxq_red 1551415
_Flxq_rmul 1462529
_Flxq_s 6453
_Flxq_sqr 270802241
bounded_order 422755
gener_Flxq 7201
get_Fl_threshold 2305331478
get_Flx_red 977099125
get_Flxq_field 68945
get_Flxq_star 281868
init_invlaplace 12514
int_to_Flx 12302
int_to_Flx_half 506363
int_to_Flx_quart 107335
kron_pack_Flx_spec 53832
kron_pack_Flx_spec_2 3389
kron_pack_Flx_spec_3 0
kron_pack_Flx_spec_bits 20719281
kron_pack_Flx_spec_half 689211
kron_unpack_Flx 42953
kron_unpack_Flx_2 2930
kron_unpack_Flx_3 0
kron_unpack_Flx_bits_narrow 5645174
kron_unpack_Flx_bits_wide 5538843
matJ2_FlxM 13
matid2_FlxM 895
maxbitcoeffpol 8331200
mkF2 7195645
monomial_Flx 913817
random_Flx 2589330
set_Flxq 68965
set_Flxq_pre 71100339
translate_basecase 41401
zero_FlxC 0
zero_FlxM 0
zl_Xp1_powu 12017
zlx_translate1 25259
zx_to_Flx 6083880

Generated by: LCOV version 1.16