void phi_4(const double * p, const double ** v, void * value) { double * val = (double *)value; double volume = get_volume(v[0], v[1], v[2], v[3]); val[0] = get_volume(v[0], v[1], v[2], p); val[0] /= volume; val[0] = val[0]*(2*val[0] - 1); }
void get_lambda(const double * p, const double ** v, double * lambda, double * volume) { volume[0] = get_volume(v[0], v[1], v[2], v[3]); lambda[0] = get_volume(p, v[1], v[2], v[3])/volume[0]; lambda[1] = get_volume(v[0], p, v[2], v[3])/volume[0]; lambda[2] = get_volume(v[0], v[1], p, v[3])/volume[0]; lambda[3] = get_volume(v[0], v[1], v[2], p)/volume[0]; }
int write_volume(char *name, VIO_Volume vol, float *data){ int i,j,k,index,sizes[5]; float min=FLT_MAX,max=FLT_MIN; fprintf(stderr,"Writing %s\n",name); get_volume_sizes(vol,sizes); for (i=0;i<sizes[0];i++){ for (j=0;j<sizes[1];j++){ for (k=0;k<sizes[2];k++){ index=i*sizes[2]*sizes[1] + j*sizes[2] + k; min=MIN(min,data[index]); max=MAX(max,data[index]); } } } set_volume_real_range(vol,min,max); get_volume(data, vol, sizes); output_volume( name, NC_FLOAT,FALSE,min,max,vol,NULL, (minc_output_options *)NULL); return STATUS_OK; }
market_ticker market_history_api_impl::get_ticker() const { market_ticker result; auto db = app.chain_database(); const auto& bucket_idx = db->get_index_type< bucket_index >().indices().get< by_bucket >(); auto itr = bucket_idx.lower_bound( boost::make_tuple( 86400, db->head_block_time() - 86400 ) ); if( itr != bucket_idx.end() ) { auto open = ( asset( itr->open_sbd, SBD_SYMBOL ) / asset( itr->open_steem, STEEM_SYMBOL ) ).to_real(); result.latest = ( asset( itr->close_sbd, SBD_SYMBOL ) / asset( itr->close_steem, STEEM_SYMBOL ) ).to_real(); result.percent_change = ( ( result.latest - open ) / open ) * 100; } else { result.latest = 0; result.percent_change = 0; } auto orders = get_order_book( 1 ); if( orders.bids.size() ) result.highest_bid = orders.bids[0].price; if( orders.asks.size() ) result.lowest_ask = orders.asks[0].price; auto volume = get_volume(); result.steem_volume = volume.steem_volume; result.sbd_volume = volume.sbd_volume; return result; }
int main(int argc, char *argv[]) { if (argc < 3) { fprintf(stderr, "Usage: <dsp> <get|set|delta> <vol (0-100)>\n"); return 1; } int fd = open(argv[1], O_WRONLY); if (fd < 0) { perror("open"); return 1; } if (strcmp(argv[2], "get") == 0) return get_volume(fd); else if (strcmp(argv[2], "set") == 0) return set_volume(fd, argc, argv); else if (strcmp(argv[2], "delta") == 0) return delta_volume(fd, argc, argv); else { fprintf(stderr, "Invalid command \"%s\", needs \"get\" or \"set\" ...\n", argv[2]); return 1; } }
static void parse_cylinder_keyvalue(void *_cylinder, const char *key, const char *value) { cylinder_t *cylinder = _cylinder; if (!strcmp(key, "vol")) { cylinder->type.size = get_volume(value); return; } if (!strcmp(key, "workpressure")) { cylinder->type.workingpressure = get_pressure(value); return; } /* This is handled by the "get_utf8()" */ if (!strcmp(key, "description")) return; if (!strcmp(key, "o2")) { cylinder->gasmix.o2 = get_fraction(value); return; } if (!strcmp(key, "he")) { cylinder->gasmix.he = get_fraction(value); return; } if (!strcmp(key, "start")) { cylinder->start = get_pressure(value); return; } if (!strcmp(key, "end")) { cylinder->end = get_pressure(value); return; } report_error("Unknown cylinder key/value pair (%s/%s)", key, value); }
int cx25840_audio_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct i2c_client *client = v4l2_get_subdevdata(sd); switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: ctrl->value = get_volume(client); break; case V4L2_CID_AUDIO_BASS: ctrl->value = get_bass(client); break; case V4L2_CID_AUDIO_TREBLE: ctrl->value = get_treble(client); break; case V4L2_CID_AUDIO_BALANCE: ctrl->value = get_balance(client); break; case V4L2_CID_AUDIO_MUTE: ctrl->value = get_mute(client); break; default: return -EINVAL; } return 0; }
int main(void) { char *status; char *tmchicago; char *alsavolume; char *mpdinfo; char *mailinfo; char *networkinfo; char *layoutinfo; static unsigned long long int rec, sent; time_t count5min = time(NULL); /* if (!(dpy = XOpenDisplay(NULL))) { fprintf(stderr, "dwmstatus: cannot open display.\n"); return 1; } */ xkblayoutSetup(); parse_netdev(&rec,&sent); mailinfo = getMailCount(); for (;;sleep(1)) { /* Put together the pieces of our status */ tmchicago = mktimes("%a, %b %d %I:%M", tzchicago); alsavolume = get_volume(); mpdinfo = getmpdstat(); networkinfo = get_netusage(&rec,&sent); layoutinfo = getKeyboardLayout(); if(runevery(&count5min, 300)) { free(mailinfo); mailinfo = getMailCount(); } /* Build the status string from our pieces */ status = smprintf("%s %s %s %s %s[%s%s%%%s] %s[%s%s%s]", mpdinfo, networkinfo, mailinfo, layoutinfo, colcyan, colgreen, alsavolume, colcyan, colcyan, colyellow, tmchicago, colcyan); /* Send it to the wm for display */ setstatus(status); /* Clean up our pieces */ free(layoutinfo); free(tmchicago); free(alsavolume); free(mpdinfo); free(networkinfo); free(status); } free(mailinfo); xkblayoutCleanup(); XCloseDisplay(dpy); return 0; }
static void calculate_volume_toccata(void) { struct toccata_data *data = &toccata; data->left_volume = (100 - currprefs.sound_volume_board) * 32768 / 100; data->right_volume = (100 - currprefs.sound_volume_board) * 32768 / 100; data->left_volume = get_volume(data->ad1848_regs[6]) * data->left_volume / 32768; data->right_volume = get_volume(data->ad1848_regs[7]) * data->right_volume / 32768; if (currprefs.sound_toccata_mixer) { sound_paula_volume[0] = get_volume_in(data->ad1848_regs[4]); sound_paula_volume[1] = get_volume_in(data->ad1848_regs[5]); sound_cd_volume[0] = get_volume_in(data->ad1848_regs[2]); sound_cd_volume[1] = get_volume_in(data->ad1848_regs[3]); } }
void stl_calculate_volume(stl_file *stl) { stl->stats.volume = get_volume(stl); if(stl->stats.volume < 0.0){ stl_reverse_all_facets(stl); stl->stats.volume = -stl->stats.volume; } }
int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg) { struct v4l2_control *ctrl = arg; switch (cmd) { case VIDIOC_INT_AUDIO_CLOCK_FREQ: return set_audclk_freq(client, *(u32 *)arg); case VIDIOC_G_CTRL: switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: ctrl->value = get_volume(client); break; case V4L2_CID_AUDIO_BASS: ctrl->value = get_bass(client); break; case V4L2_CID_AUDIO_TREBLE: ctrl->value = get_treble(client); break; case V4L2_CID_AUDIO_BALANCE: ctrl->value = get_balance(client); break; case V4L2_CID_AUDIO_MUTE: ctrl->value = get_mute(client); break; default: return -EINVAL; } break; case VIDIOC_S_CTRL: switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: set_volume(client, ctrl->value); break; case V4L2_CID_AUDIO_BASS: set_bass(client, ctrl->value); break; case V4L2_CID_AUDIO_TREBLE: set_treble(client, ctrl->value); break; case V4L2_CID_AUDIO_BALANCE: set_balance(client, ctrl->value); break; case V4L2_CID_AUDIO_MUTE: set_mute(client, ctrl->value); break; default: return -EINVAL; } break; default: return -EINVAL; } return 0; }
double mixing_tank::draw( double quantity ) { assert (quantity >= 0.0); double temp; // keeps track of what the volume is temp = get_volume() - quantity; quantity_a -= ((get_mix())*quantity); quantity_b = temp - quantity_a; return quantity; }
int write_minc(char *filename, float *image, image_metadata *meta,VIO_BOOL binary_mask){ VIO_Volume volume; int i,j,k,index; float min=FLT_MAX,max=FLT_MIN; VIO_Real dummy[3]; if(binary_mask) { volume = create_volume(3,NULL,NC_BYTE,FALSE,0.0,1.0); printf("Writing a binary volume...\n"); } else volume = create_volume(3,NULL,NC_FLOAT,FALSE,FLT_MIN,FLT_MAX); if(!volume) return STATUS_ERR; if(!binary_mask) { for (i=0;i<meta->length[0];i++){ for (j=0;j<meta->length[1];j++){ for (k=0;k<meta->length[2];k++){ index=i*meta->length[2]*meta->length[1] + j*meta->length[2] + k; min=MIN(min,image[index]); max=MAX(max,image[index]); } } } set_volume_real_range(volume,min,max); } else { set_volume_real_range(volume,0.0,1.0); } set_volume_sizes(volume,meta->length); dummy[0]=meta->start[0]; dummy[1]=meta->start[1]; dummy[2]=meta->start[2]; set_volume_starts(volume,dummy); dummy[0]=meta->step[0]; dummy[1]=meta->step[1]; dummy[2]=meta->step[2]; set_volume_separations(volume,dummy); alloc_volume_data(volume); get_volume(image, volume, meta->length); if(!binary_mask) output_volume( filename, NC_FLOAT,FALSE,min, max,volume,meta->history,(minc_output_options *)NULL); else output_volume( filename, NC_BYTE,FALSE,0, 1.0,volume,meta->history,(minc_output_options *)NULL); delete_volume(volume); return STATUS_OK; }
static int AC97_get_volume(struct volume_level *level) { int cmd; u8_t left; u8_t right; switch(level->device) { case Master: cmd = AC97_MASTER_VOLUME; get_volume(&left, &right, cmd); convert(left, right, 0x1f, &(level->left), &(level->right), 0x1f, 0); break; case Dac: return EINVAL; break; case Fm: cmd = AC97_PCM_OUT_VOLUME; get_volume(&left, &right, cmd); convert(left, right, 0x1f, &(level->left), &(level->right), 0x1f, 0); break; case Cd: cmd = AC97_CD_VOLUME; get_volume(&left, &right, cmd); convert(left, right, 0x1f, &(level->left), &(level->right), 0x1f, 0); break; case Line: cmd = AC97_LINE_IN_VOLUME; get_volume(&left, &right, cmd); convert(left, right, 0x1f, &(level->left), &(level->right), 0x1f, 0); break; case Mic: cmd = AC97_MIC_VOLUME; get_volume(&left, &right, cmd); convert(left, right, 0x1f, &(level->left), &(level->right), 0x1f, 1); break; case Speaker: return EINVAL; case Treble: cmd = AC97_MASTER_TONE; get_volume(&left, &right, cmd); convert(left, right, 0xf, &(level->left), &(level->right), 0xf, 1); break; case Bass: cmd = AC97_MASTER_TONE; get_volume(&left, &right, cmd); convert(left, right, 0xf, &(level->left), &(level->right), 0xf, 1); break; default: return EINVAL; } return OK; }
VolumeControl::VolumeControl() : QObject( 0, 0 ) { isMute = 0; if ( (mixer_fd=open(DEV_MIXER, O_RDWR, 0)) < 0 ) { fprintf(stderr, "Can't open %s: \n", DEV_MIXER); } get_volume(); }
/** * \brief Sets the volume of musics. * \param volume the new volume (0 to 100) */ void Music::set_volume(int volume) { volume = std::min(100, std::max(0, volume)); Music::volume = volume / 100.0; if (current_music != nullptr) { alSourcef(current_music->source, AL_GAIN, Music::volume); } Logger::info(std::string("Music volume: ") + String::to_string(get_volume())); }
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[]) { float *y0=0, *y1=0, *y2=0, *iy0=0, *iy1=0, *iy2=0; int dim_g[3], dim_f[3]; REAL U[4][3], V[4][3]; if (nrhs != 6 || nlhs > 3) mexErrMsgTxt("Incorrect usage."); y0 = get_volume(prhs[0], dim_g); y1 = get_volume(prhs[1], dim_f); if (dim_g[0] != dim_f[0] || dim_g[1] != dim_f[1] || dim_g[2] != dim_f[2]) mexErrMsgTxt("Incompatible dimensions."); y2 = get_volume(prhs[2], dim_f); if (dim_g[0] != dim_f[0] || dim_g[1] != dim_f[1] || dim_g[2] != dim_f[2]) mexErrMsgTxt("Incompatible dimensions."); if (!mxIsNumeric(prhs[3]) || mxIsComplex(prhs[3]) || mxIsComplex(prhs[3]) || !mxIsDouble(prhs[3]) || mxGetM(prhs[3]) * mxGetN(prhs[3]) != 3) mexErrMsgTxt("Output dimensions must be numeric, real, full, double and contain three elements."); dim_f[0] = mxGetPr(prhs[3])[0]; dim_f[1] = mxGetPr(prhs[3])[1]; dim_f[2] = mxGetPr(prhs[3])[2]; get_mat(prhs[4],U); get_mat(prhs[5],V); plhs[0] = mxCreateNumericArray(3, dim_f,mxSINGLE_CLASS,mxREAL); plhs[1] = mxCreateNumericArray(3, dim_f,mxSINGLE_CLASS,mxREAL); plhs[2] = mxCreateNumericArray(3, dim_f,mxSINGLE_CLASS,mxREAL); iy0 = (float *)mxGetPr(plhs[0]); iy1 = (float *)mxGetPr(plhs[1]); iy2 = (float *)mxGetPr(plhs[2]); setnan(iy0, dim_f[0]*dim_f[1]*dim_f[2]); setnan(iy1, dim_f[0]*dim_f[1]*dim_f[2]); setnan(iy2, dim_f[0]*dim_f[1]*dim_f[2]); invert_field(dim_g, y0, y1, y2, dim_f, iy0, iy1, iy2, U, V); }
static int control(struct ao *ao, enum aocontrol cmd, void *arg) { switch (cmd) { case AOCONTROL_GET_VOLUME: return get_volume(ao, arg); case AOCONTROL_SET_VOLUME: return set_volume(ao, arg); case AOCONTROL_HAS_SOFT_VOLUME: return CONTROL_TRUE; } return CONTROL_UNKNOWN; }
int volume_down() { int value = 0; get_volume(&value); if (value > 0x0a0a) value -= 0x0a0a; else value = 0; set_volume(&value); return 0; }
int volume_up() { int value = 0; get_volume(&value); if (value < 0x5a5a) value += 0x0a0a; else value = 0x6464; set_volume(&value); return 0; }
int main(void) { char *status = NULL; char *tmprs = NULL; char *avgs = NULL; time_t count60 = 0; char *uptm = NULL; char *vol = NULL; char *netstats = NULL; char *ram = NULL; static unsigned long long int rec, sent; if (!(dpy = XOpenDisplay(NULL))) { fprintf(stderr, "dwmstatus: cannot open display.\n"); return 1; } parse_netdev(&rec, &sent); for (;;sleep(1)) { /* checks every minutes */ if ( runevery(&count60, 60) ) { free(tmprs); free(uptm); tmprs = mktimes("\x06\uf073 %b-%d %I:%M %p", tz); uptm = up(); free(ram); ram = get_ram(); } /* checks every second */ avgs = loadavg(); vol = get_volume(); netstats = get_netusage(&rec, &sent); status = smprintf("%s%s %s %s%s%s", netstats, avgs, ram, uptm, vol, tmprs); setstatus(status); free(vol); free(avgs); free(status); } XCloseDisplay(dpy); return 0; }
static void set_mute(struct i2c_client *client, int mute) { struct cx25840_state *state = i2c_get_clientdata(client); if (mute && state->unmute_volume == -1) { int vol = get_volume(client); set_volume(client, 0); state->unmute_volume = vol; } else if (!mute && state->unmute_volume != -1) { int vol = state->unmute_volume; state->unmute_volume = -1; set_volume(client, vol); } }
static double get_invariant_npt(const struct md *md) { struct npt_data *data = (struct npt_data *)md->data; double t_tau = cfg_get_double(md->state->cfg, "thermostat_tau"); double t_target = cfg_get_double(md->state->cfg, "temperature"); double p_tau = cfg_get_double(md->state->cfg, "barostat_tau"); double p_target = cfg_get_double(md->state->cfg, "pressure"); double kbt = BOLTZMANN * t_target; double volume = get_volume(md); double t_virt = kbt * md->n_freedom * (data->chi_dt + data->chi * data->chi * t_tau * t_tau / 2.0); double p_virt = p_target * volume + 3.0 * md->n_bodies * kbt * data->eta * data->eta * p_tau * p_tau / 2.0; return md->potential_energy + get_kinetic_energy(md) + t_virt + p_virt; }
static double get_pressure(const struct md *md) { double volume = get_volume(md); vec_t pressure = vec_zero; for (size_t i = 0; i < md->n_bodies; i++) { const struct body *body = md->bodies + i; pressure.x += body->mass * body->vel.x * body->vel.x; pressure.y += body->mass * body->vel.y * body->vel.y; pressure.z += body->mass * body->vel.z * body->vel.z; } mat_t stress; check_fail(efp_get_stress_tensor(md->state->efp, (double *)&stress)); pressure.x = (pressure.x + stress.xx) / volume; pressure.y = (pressure.y + stress.yy) / volume; pressure.z = (pressure.z + stress.zz) / volume; return (pressure.x + pressure.y + pressure.z) / 3.0; }
int mute() { int value; get_volume(&value); if (value) { oldvalue=value; value=0; set_volume(&value); } else { if (!oldvalue) { volume_up(); } else { set_volume(&oldvalue); } } return 0; }
int cx18_av_audio_g_ctrl(struct cx18 *cx, struct v4l2_control *ctrl) { switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: ctrl->value = get_volume(cx); break; case V4L2_CID_AUDIO_BASS: ctrl->value = get_bass(cx); break; case V4L2_CID_AUDIO_TREBLE: ctrl->value = get_treble(cx); break; case V4L2_CID_AUDIO_BALANCE: ctrl->value = get_balance(cx); break; case V4L2_CID_AUDIO_MUTE: ctrl->value = get_mute(cx); break; default: return -EINVAL; } return 0; }
void print_points(n_points){ int i; float radius; float volume; float surface; /*initialization*/ radius = 0.0; volume = 0.0; surface = 0.0; printf("Radius Surface Volume\n"); /*loop over n_points different values for the radius*/ for(i=0; i<n_points; i++){ radius = 1.0*i; surface = get_surface(radius); /*call to the function radius*/ volume = get_volume(radius); /*call to the function volume*/ /*output the values to the screen*/ printf("%f %f %f\n", radius, surface, volume); } }
static int submenu_restoreonevolume(const Volume* volume) { char** headers = NULL; // UI menu headers const Volume* sdvolume; // SDCARD volume int sdmounted; // Flag if SDCARD was mounted char filter[256]; // Directory browse filter string char imgfile[256]; // Selected image file to restore int nav; // Menu navigation code int result; // Result from function call // Allocate a standard header headers = alloc_standard_header(SUBHEADER_RESTOREVOLUMES); if(headers == NULL) { LOGE("submenu_restoreonevolume: Cannot allocate menu headers"); return NAVIGATE_ERROR; } // Grab a reference to the SDCARD volume sdvolume = get_volume("SDCARD"); if(sdvolume == NULL) { LOGE("submenu_restoreonevolume: Cannot locate SDCARD volume entry in fstab"); return NAVIGATE_ERROR; } // The SDCARD volume has to be mounted before we can browse it (obviously) result = mount_volume(sdvolume, &sdmounted); if(result != 0) { LOGE("submenu_restoreonevolume: Cannot mount SDCARD volume"); return NAVIGATE_ERROR; } // Generate the directory browse filter string. Backup files can have a number of different // extensions, but if they were created by this recovery they will have the volume name in // ALL CAPS as the base file name snprintf(filter, 256, "%s*.*", volume->name); // Invoke the directory browser against the root of the SDCARD ... nav = navigate_menu_browse(headers, sdvolume->mount_point, filter, imgfile, 256); if(nav == NAVIGATE_SELECT) nav = submenu_restoreonevolume_confirm(volume, imgfile); // Unmount the SDCARD volume if it was mounted by this function if(sdmounted) unmount_volume(sdvolume, NULL); free_menu_list(headers); // Release the string array return nav; // Return navigation code }
/** this function loads the settings for volume and source from the eeprom * and restores the settings. sets volume and source to the last saved state */ void restore_settings(void) { AMP_ENABLE = 0; /** mute power amplifier */ uint8_t temp;//, temp1; temp = recall_source(); if ((temp == 0xFF)||(temp<SOURCE_MIN)||(temp>SOURCE_MAX)) /** default value from empty eeprom or illegal value */ temp = SOURCE_MIN; /** set useful value */ set_source(temp); /** if there is a value stored, restore it */ get_source(temp); /** send restored value to the source switching function */ temp = recall_volume(1); /** used twice */ if ((temp == 0xFF)||(temp<VOLUME_MAX)||(temp>VOLUME_MIN)) /** default value from empty eeprom or illegal value */ temp = VOLUME_MIN; /** set useful value */ // temp1=recall_volume(0); /** recall value for left volume; currently not in use */ // if (temp1 == 0xFF) /** default value from empty eeprom */ // temp1 = VOLUME_MIN; /** set useful value */ set_volume(temp,temp); /** set recalled volume value */ get_volume(0,temp); /** send volume setting to volume changing function */ }
int mixctl (int fd, request_t request, void *argp) { static int esd = -1, player = -1; static int left, right; int *arg = (int *) argp; DPRINTF ("hijacking /dev/mixer ioctl, and sending it to esd " "(%d : %x - %p)\n", fd, request, argp); switch (request) { case SOUND_MIXER_READ_DEVMASK: *arg = 5113; break; case SOUND_MIXER_READ_PCM: mix_init (&esd, &player); if (player > 0) { esd_info_t *all_info; all_info = esd_get_all_info (esd); if (all_info) { esd_player_info_t *player_info; for (player_info = all_info->player_list; player_info; player_info = player_info->next) if (player_info->source_id == player) { *arg = ESD_VOL_TO_OSS (player_info->left_vol_scale, player_info->right_vol_scale); } esd_free_all_info (all_info); } else return -1; } else { get_volume (&left, &right); *arg = ESD_VOL_TO_OSS (left, right); } break; case SOUND_MIXER_WRITE_PCM: mix_init (&esd, &player); left = OSS_VOL_TO_ESD_LEFT (*arg); right = OSS_VOL_TO_ESD_RIGHT (*arg); set_volume (left, right); if (player > 0) { DPRINTF ("panning %d - %d %d\n", player, left, right); esd_set_stream_pan (esd, player, left, right); } break; default: DPRINTF ("unhandled /dev/mixer ioctl (%x - %p)\n", request, argp); break; } return 0; }