section 3 · Library functions 📚

H (continued)

• hid_init(3)USB HID access routines✨
• hid_locate(3)USB HID access routines✨
• hid_report_size(3)USB HID access routines✨
• hid_set_data(3)USB HID access routines✨
• hid_start_parse(3)USB HID access routines✨
• hid_usage_in_page(3)USB HID access routines✨
• hid_usage_page(3)USB HID access routines✨
• hide_image(3)Alias for show_image(vid, 0.0, *time)✨
• hide_panel(3)manage overlapping curses windows✨
• hide_panel(3curses)panel stack extension for curses✨
• hide_panel(3ncurses)manage overlapping curses windows✨
• hide_panel(3x)manage overlapping curses windows✨
• high_water(3)✨
• highresolutionclock(3bobcat)classes wrapping std::chrono::*_clock facilities✨
• highwayhash(3)fast strong 64-bit hash functions✨
• Hijk(3pm)Fast & minimal low-level HTTP client✨
• hincrby(3valkey)Increments the integer value of a field in a hash by a number. Uses 0 as initial value if the field doesn’t exist.✨
• hincrbyfloat(3valkey)Increments the floating point value of a field by a number. Uses 0 as initial value if the field doesn’t exist.✨
• HiPi(3pm)Modules for Raspberry Pi GPIO✨
• histgr(3NCARG)Plots a histogram with various options including specification of class values, spacing between histogram bars, shading of bars, windowing (i.e. scaling), specification of color, labels, titles, etc…✨
• histogram(3NCARG)This utility is used to generate histograms. Histograms or bar charts are used to show the distribution of values in a like-sample dataset. The individual values are sorted by size into a number of…✨
• histogram_params(3NCARG)This document briefly describes all histogram internal parameters. The Histogram utility has four parameter setting routines: HSTOPC sets parameters of type CHARACTER; HSTOPI sets parameters of type…✨
• histogramscreenshots(3)Histogram✨
• histogramscreenshots.qt5(3)Histogram✨
• history(3)GNU History Library✨
• history(3readline)GNU History Library✨
• history(3tcl)Manipulate the history list✨
• history(3tk)Provides a history for Entry widgets✨
• history_end(3)line editor, history and tokenization functions✨
• history_init(3)line editor, history and tokenization functions✨
• history_w(3)line editor, history and tokenization functions✨
• history_wend(3)line editor, history and tokenization functions✨
• history_winit(3)line editor, history and tokenization functions✨
• hits(3)✨
• hits_set(3)✨
• hivex(3)Windows Registry "hive" extraction library✨
• hkeys(3valkey)Returns all fields in a hash.✨
• hlen(3valkey)Returns the number of fields in a hash.✨
• hlimit(3)✨
• hline(3)Draws a horizontal line onto the bitmap. Allegro game programming library.✨
• hline(3alleg4)Draws a horizontal line onto the bitmap. Allegro game programming library.✨
• hline(3ncurses)draw borders and lines in a curses window of characters✨
• hline(3x)draw borders and lines in a curses window of characters✨
• hline_set(3)draw borders and lines in a curses window of wide characters✨
• hline_set(3ncurses)draw borders and lines in a curses window of wide characters✨
• hline_set(3x)draw borders and lines in a curses window of wide characters✨
• hln(3)✨
• hlsrgb(3NCARG)Converts a color specification given as Hue, Lightness, and Saturation (HLS) values to Red, Green, and Blue (RGB) intensity values.✨
• HMAC(3)HMAC message authentication code✨
• HMAC(33ssl)HMAC message authentication code✨
• HMAC(3ossl)HMAC message authentication code✨
• HMAC(3ssl)HMAC message authentication code✨
• hmac.h(3)HMAC API.✨
• HMAC_CTX_copy(3)HMAC message authentication code✨
• HMAC_CTX_copy(33ssl)HMAC message authentication code✨
• HMAC_CTX_copy(3ossl)HMAC message authentication code✨
• HMAC_CTX_copy(3ssl)HMAC message authentication code✨
• HMAC_CTX_free(3)HMAC message authentication code✨
• HMAC_CTX_free(33ssl)HMAC message authentication code✨
• HMAC_CTX_free(3ossl)HMAC message authentication code✨
• HMAC_CTX_free(3ssl)HMAC message authentication code✨
• HMAC_CTX_get_md(3)HMAC message authentication code✨
• HMAC_CTX_get_md(33ssl)HMAC message authentication code✨
• HMAC_CTX_get_md(3ossl)HMAC message authentication code✨
• HMAC_CTX_get_md(3ssl)HMAC message authentication code✨
• HMAC_CTX_new(3)HMAC message authentication code✨
• HMAC_CTX_new(33ssl)HMAC message authentication code✨
• HMAC_CTX_new(3ossl)HMAC message authentication code✨
• HMAC_CTX_new(3ssl)HMAC message authentication code✨
• HMAC_CTX_reset(3)HMAC message authentication code✨
• HMAC_CTX_reset(33ssl)HMAC message authentication code✨
• HMAC_CTX_reset(3ossl)HMAC message authentication code✨
• HMAC_CTX_reset(3ssl)HMAC message authentication code✨
• HMAC_CTX_set_flags(3)HMAC message authentication code✨
• HMAC_CTX_set_flags(33ssl)HMAC message authentication code✨
• HMAC_CTX_set_flags(3ossl)HMAC message authentication code✨
• HMAC_CTX_set_flags(3ssl)HMAC message authentication code✨
• HMAC_Final(3)HMAC message authentication code✨
• HMAC_Final(33ssl)HMAC message authentication code✨
• HMAC_Final(3ossl)HMAC message authentication code✨
• HMAC_Final(3ssl)HMAC message authentication code✨
• HMAC_Init(3)HMAC message authentication code✨
• HMAC_Init(33ssl)HMAC message authentication code✨
• HMAC_Init(3ossl)HMAC message authentication code✨
• HMAC_Init(3ssl)HMAC message authentication code✨
• HMAC_Init_ex(3)HMAC message authentication code✨
• HMAC_Init_ex(33ssl)HMAC message authentication code✨
• HMAC_Init_ex(3ossl)HMAC message authentication code✨
• HMAC_Init_ex(3ssl)HMAC message authentication code✨
• hmac_key.h(3)HMAC key API.✨
• hmac_opad_ipad(3)✨
• HMAC_size(3)HMAC message authentication code✨
• HMAC_size(33ssl)HMAC message authentication code✨
• HMAC_size(3ossl)HMAC message authentication code✨
• HMAC_size(3ssl)HMAC message authentication code✨
• HMAC_Update(3)HMAC message authentication code✨
• HMAC_Update(33ssl)HMAC message authentication code✨
• HMAC_Update(3ossl)HMAC message authentication code✨
• HMAC_Update(3ssl)HMAC message authentication code✨
• hmacbuf(3bobcat)Computes HMAC Message Digests from information inserted into a std::ostream✨
• hmget(3valkey)Returns the values of all fields in a hash.✨
• hmset(3valkey)Sets the values of multiple fields.✨
• hnsdv_create_qp(3)creates a HNS specific queue pair (QP)✨
• hnsdv_is_supported(3)Check whether an RDMA device implemented by the hns provider✨
• hnsdv_query_device(3)Query hns device specific attributes✨
• Hobbit(3pm)Perl module to easily write Hobbit/Xymon tests✨
• honk(3)API access✨
• honk-vim(3)vital improvements module✨
• hook(3form)set hooks for automatic invocation by applications✨
• hook(3menu)set hooks for automatic invocation by applications✨
• hook(3tcl)Hooks✨
• Hook::LexWrap(3pm)Lexically scoped subroutine wrappers✨
• Hook::WrapSub(3pm)wrap subs with pre- and post-call hooks✨
• hook_config_section(3)Hooks a configuration file section with custom handlers. Allegro game programming library.✨
• hook_config_section(3alleg4)Hooks a configuration file section with custom handlers. Allegro game programming library.✨
• hop_limit(3)✨
• hop_limits(3)✨
• host2netname(3)library routines for secure remote procedure calls✨
• host_port_id(3)✨
• hostent(3bobcat)Wrapper around a struct hostent✨
• Hostfile::Manager(3pm)Manage a hostfile by composing multiple fragments into a whole.✨
• hostname(3)✨
• hostname(3bobcat)Contains name/address info about a host✨
• hosts_access(3)access control library✨
• hosts_ctl(3)access control library✨
• hovel(3)the GDBM-compatible API of QDBM✨
• howto_callcontrol(3)How-To initiate, modify or terminate calls.✨
• howto_initialize(3)How-To initialize libeXosip2.✨
• howto_registration(3)How-To send or update registrations.✨
• hpcon(3){hp,sp}con: condition number estimate✨
• hpersist(3valkey)Remove the existing expiration on a hash key’s field(s).✨
• hpev(3){hp,sp}ev: eig, QR iteration✨
• hpev_comp(3)--- packed ---✨
• hpev_driver(3)--- packed ---✨
• hpevd(3){hp,sp}evd: eig, divide and conquer✨
• hpevx(3){hp,sp}evx: eig, bisection✨
• hpexpire(3valkey)Set expiry time on hash object.✨
• hpexpireat(3valkey)Set expiration time on hash field.✨
• hpexpiretime(3valkey)Returns the Unix timestamp in milliseconds since Unix epoch at which the given key’s field(s) will expire✨
• hpgst(3){hp,sp}gst: reduction to standard form, packed✨
• hpgv(3){hp,sp}gv: eig, QR iteration✨
• hpgv_driver(3)--- packed ---✨
• hpgvd(3){hp,sp}gvd: eig, divide and conquer✨
• hpgvx(3){hp,sp}gvx: eig, bisection✨
• HPL_abort(3)halts execution.✨
• HPL_all_reduce(3)All reduce operation.✨
• HPL_barrier(3)Barrier operation.✨
• HPL_bcast(3)Perform the row broadcast.✨
• HPL_binit(3)Initialize the row broadcast.✨
• HPL_broadcast(3)Broadcast operation.✨
• HPL_bwait(3)Finalize the row broadcast.✨
• HPL_copyL(3)Copy the current panel into a contiguous workspace.✨
• HPL_daxpy(3)y := y + alpha * x.✨
• HPL_dcopy(3)y := x.✨
• HPL_dgemm(3)C := alpha * op(A) * op(B) + beta * C.✨
• HPL_dgemv(3)y := beta * y + alpha * op(A) * x.✨
• HPL_dger(3)A := alpha * x * y^T + A.✨
• HPL_dlacpy(3)B := A.✨
• HPL_dlamch(3)determines machine-specific arithmetic constants.✨
• HPL_dlange(3)Compute ||A||.✨
• HPL_dlaprnt(3)Print the matrix A.✨
• HPL_dlaswp00N(3)performs a series of row interchanges.✨
• HPL_dlaswp01N(3)copies rows of A into itself and into U.✨
• HPL_dlaswp01T(3)copies rows of A into itself and into U.✨
• HPL_dlaswp02N(3)pack rows of A into columns of W.✨
• HPL_dlaswp03N(3)copy rows of W into U.✨
• HPL_dlaswp03T(3)copy columns of W into U.✨
• HPL_dlaswp04N(3)copy rows of U in A and replace them with columns of W.✨
• HPL_dlaswp04T(3)copy columns of U in rows of A and replace them with columns of W.✨
• HPL_dlaswp05N(3)copy rows of U into A.✨
• HPL_dlaswp05T(3)copy rows of U into A.✨
• HPL_dlaswp06N(3)swap rows of U with rows of A.✨
• HPL_dlaswp06T(3)swap rows or columns of U with rows of A.✨
• HPL_dlaswp10N(3)performs a series column interchanges.✨
• HPL_dlatcpy(3)B := A^T✨
• HPL_dlocmax(3)finds the maximum entry in matrix column.✨
• HPL_dlocswpN(3)locally swaps rows within panel.✨
• HPL_dlocswpT(3)locally swaps rows within panel.✨
• HPL_dmatgen(3)random matrix generator.✨
• HPL_dscal(3)x = alpha * x.✨
• HPL_dswap(3)y <-> x.✨
• HPL_dtrsm(3)B := A^{-1} * B or B := B * A^{-1}.✨
• HPL_dtrsv(3)x := A^{-1} x.✨
• HPL_equil(3)Equilibrate U and forward the column panel L.✨
• HPL_fprintf(3)fprintf + fflush wrapper.✨
• HPL_grid_exit(3)Exit process grid.✨
• HPL_grid_info(3)Retrieve grid information.✨
• HPL_grid_init(3)Create a process grid.✨
• HPL_idamax(3)1st k s.t. |x_k| = max_i(|x_i|).✨
• HPL_indxg2l(3)Map a global index into a local one.✨
• HPL_indxg2lp(3)Map a local index into a global one.✨
• HPL_indxg2p(3)Map a global index into a process coordinate.✨
• HPL_indxl2g(3)Map a index-process pair into a global index.✨
• HPL_infog2l(3)global to local index translation.✨
• HPL_jumpit(3)jump into the random sequence.✨
• HPL_ladd(3)Adds two long positive integers.✨
• HPL_lmul(3)multiplies 2 long positive integers.✨
• HPL_logsort(3)Sort the processes in logarithmic order.✨
• HPL_max(3)Combine (max) two buffers.✨
• HPL_min(3)Combine (min) two buffers.✨