/* There are a total of 13 entries in the algebraic variable array. There are a total of 2 entries in each of the rate and state variable arrays. There are a total of 41 entries in the constant variable array. */ /* * VOI is time in component environment (minute). * CONSTANTS[0] is PA in component autonomics (mmHg). * CONSTANTS[1] is PO2ART in component autonomics (mmHg). * CONSTANTS[2] is PLA in component autonomics (mmHg). * CONSTANTS[3] is PRA in component autonomics (mmHg). * CONSTANTS[4] is PPA in component autonomics (mmHg). * CONSTANTS[31] is PA1 in component pressure_driving_autonomic_receptors (mmHg). * CONSTANTS[5] is CRRFLX in component parameter_values (mmHg). * CONSTANTS[6] is EXE in component parameter_values (mmHg). * CONSTANTS[32] is AUC in component chemoreceptors_effect_of_PA (dimensionless). * CONSTANTS[7] is AUC1 in component parameter_values (dimensionless). * CONSTANTS[37] is AUC3 in component chemoreceptors_effect_of_art_PO2 (dimensionless). * CONSTANTS[8] is O2CHMO in component parameter_values (per_mmHg). * CONSTANTS[34] is AUC2 in component chemoreceptors_effect_of_art_PO2 (dimensionless). * ALGEBRAIC[0] is AU6C in component arterial_baroreceptor_reflex (dimensionless). * CONSTANTS[9] is AUX in component parameter_values (dimensionless). * CONSTANTS[10] is AUK in component parameter_values (per_minute). * CONSTANTS[11] is BAROTC in component parameter_values (minute). * CONSTANTS[33] is AUB in component arterial_baroreceptor_reflex (dimensionless). * CONSTANTS[35] is A1B in component arterial_baroreceptor_reflex (dimensionless). * CONSTANTS[36] is AU6A in component arterial_baroreceptor_reflex (dimensionless). * CONSTANTS[12] is AU4 in component arterial_baroreceptor_reflex (dimensionless). * STATES[0] is AU6 in component arterial_baroreceptor_reflex (dimensionless). * CONSTANTS[38] is AUN in component CNS_ischemic_reflex (dimensionless). * CONSTANTS[13] is AUN1 in component parameter_values (dimensionless). * CONSTANTS[39] is AULP in component autonomic_response_to_vasculature_pressure (dimensionless). * CONSTANTS[14] is AULPM in component parameter_values (dimensionless). * CONSTANTS[40] is AUEX in component autonomic_response_to_exercise (dimensionless). * CONSTANTS[15] is EXC in component parameter_values (dimensionless). * CONSTANTS[16] is EXCXP in component parameter_values (dimensionless). * ALGEBRAIC[4] is AUTTL in component total_autonomic_stimulation (dimensionless). * ALGEBRAIC[2] is AUTTL1 in component total_autonomic_stimulation (dimensionless). * CONSTANTS[17] is EXCML in component parameter_values (dimensionless). * ALGEBRAIC[3] is AU in component actual_autonomic_stimulation (dimensionless). * CONSTANTS[18] is AUDMP in component parameter_values (minute). * CONSTANTS[19] is AUMAX in component parameter_values (dimensionless). * CONSTANTS[20] is AUMIN in component parameter_values (dimensionless). * CONSTANTS[21] is AUSLP in component parameter_values (dimensionless). * ALGEBRAIC[7] is DAU in component actual_autonomic_stimulation (per_minute). * STATES[1] is AU1 in component actual_autonomic_stimulation (dimensionless). * ALGEBRAIC[1] is AUT in component actual_autonomic_stimulation (dimensionless). * ALGEBRAIC[5] is VVR in component autonomic_drive_on_target_organs_and_tissues (litre). * ALGEBRAIC[8] is AUH in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * ALGEBRAIC[9] is AUR in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * ALGEBRAIC[10] is AOM in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * ALGEBRAIC[11] is AUM in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * ALGEBRAIC[12] is AVE in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * CONSTANTS[22] is VV9 in component parameter_values (litre). * CONSTANTS[23] is AUL in component parameter_values (litre). * CONSTANTS[24] is AUV in component parameter_values (dimensionless). * CONSTANTS[25] is AUS in component parameter_values (dimensionless). * CONSTANTS[26] is O2A in component parameter_values (dimensionless). * CONSTANTS[27] is AUM1 in component parameter_values (dimensionless). * CONSTANTS[28] is AUM2 in component parameter_values (dimensionless). * CONSTANTS[29] is AUY in component parameter_values (dimensionless). * ALGEBRAIC[6] is AUO in component autonomic_drive_on_target_organs_and_tissues (dimensionless). * CONSTANTS[30] is MDMP in component parameter_values (dimensionless). * RATES[0] is d/dt AU6 in component arterial_baroreceptor_reflex (dimensionless). * RATES[1] is d/dt AU1 in component actual_autonomic_stimulation (dimensionless). */ void initConsts(double* CONSTANTS, double* RATES, double *STATES) { CONSTANTS[0] = 103.525; CONSTANTS[1] = 97.0439; CONSTANTS[2] = 2; CONSTANTS[3] = 0.00852183; CONSTANTS[4] = 15.6376; CONSTANTS[5] = 0; CONSTANTS[6] = 0; CONSTANTS[7] = 0.3; CONSTANTS[8] = 0.01; CONSTANTS[9] = 1; CONSTANTS[10] = 0.004; CONSTANTS[11] = 0.16; CONSTANTS[12] = -0.060024; STATES[0] = 1.00132; CONSTANTS[13] = 0.5; CONSTANTS[14] = 0; CONSTANTS[15] = 1; CONSTANTS[16] = 1.0; CONSTANTS[17] = 0.01; CONSTANTS[18] = 0.3; CONSTANTS[19] = 5.0; CONSTANTS[20] = 0.4; CONSTANTS[21] = 1.5; STATES[1] = 1.00007; CONSTANTS[22] = 2.51; CONSTANTS[23] = 1.5; CONSTANTS[24] = 0.55; CONSTANTS[25] = 1; CONSTANTS[26] = 0.1; CONSTANTS[27] = 3; CONSTANTS[28] = 1; CONSTANTS[29] = 0; CONSTANTS[30] = 0; CONSTANTS[31] = (CONSTANTS[5]>1.00000e-07 ? CONSTANTS[5] : CONSTANTS[0] - CONSTANTS[6]); CONSTANTS[32] = (CONSTANTS[31]<80.0000&&CONSTANTS[31]>=40.0000 ? 0.00500000*(80.0000 - CONSTANTS[31])*CONSTANTS[7] : CONSTANTS[31]<40.0000 ? 0.200000*CONSTANTS[7] : 0.00000); CONSTANTS[33] = (CONSTANTS[31]<160.000&&CONSTANTS[31]>=80.0000 ? 0.0166670*(160.000 - CONSTANTS[31]) : CONSTANTS[31]<80.0000 ? 1.33360 : 0.00000); CONSTANTS[34] = (CONSTANTS[1]<80.0000&&CONSTANTS[1]>=40.0000 ? CONSTANTS[8]*(80.0000 - CONSTANTS[1]) : CONSTANTS[1]<40.0000 ? CONSTANTS[8]*40.0000 : 0.00000); CONSTANTS[35] = (CONSTANTS[33] - 1.00000)*CONSTANTS[9]+1.00000; CONSTANTS[36] = CONSTANTS[35] - CONSTANTS[12]; CONSTANTS[37] = CONSTANTS[32]+CONSTANTS[34]; CONSTANTS[38] = (CONSTANTS[31]<40.0000 ? 0.0400000*(40.0000 - CONSTANTS[31])*CONSTANTS[13] : 0.00000); CONSTANTS[39] = (15.0000/(CONSTANTS[2]+CONSTANTS[3]+CONSTANTS[4]) - 1.00000)*CONSTANTS[14]+1.00000; CONSTANTS[40] = pow(CONSTANTS[15], CONSTANTS[16]); } void computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC) { RATES[0] = (CONSTANTS[36] - STATES[0])/CONSTANTS[11]; ALGEBRAIC[0] = STATES[0]; ALGEBRAIC[2] = ( CONSTANTS[40]*CONSTANTS[39]*(CONSTANTS[37]+ALGEBRAIC[0]+CONSTANTS[38]) - 1.00000)*CONSTANTS[17]+1.00000; ALGEBRAIC[4] = (ALGEBRAIC[2]<0.00000 ? 0.00000 : ALGEBRAIC[2]); ALGEBRAIC[7] = (ALGEBRAIC[4] - STATES[1])/CONSTANTS[18]; RATES[1] = ALGEBRAIC[7]; } void computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC) { ALGEBRAIC[0] = STATES[0]; ALGEBRAIC[2] = ( CONSTANTS[40]*CONSTANTS[39]*(CONSTANTS[37]+ALGEBRAIC[0]+CONSTANTS[38]) - 1.00000)*CONSTANTS[17]+1.00000; ALGEBRAIC[4] = (ALGEBRAIC[2]<0.00000 ? 0.00000 : ALGEBRAIC[2]); ALGEBRAIC[7] = (ALGEBRAIC[4] - STATES[1])/CONSTANTS[18]; ALGEBRAIC[1] = CONSTANTS[19] - (CONSTANTS[19] - 1.00000)/exp( CONSTANTS[21]*(STATES[1] - 1.00000)); ALGEBRAIC[3] = (ALGEBRAIC[1]