JAVA code
Case 1: Units of length / distance
import org.mariuszgromada.math.mxparser.*;
...
Expression e = new Expression("( 95*[cm] + 200*[m] + 1*[km] ) / [km]");
mXparser.consolePrintln("Res: " + e.getExpressionString() + " = " + e.calculate() );
[mXparser-v.4.0.0] Res: ( 95*[cm] + 200*[m] + 1*[km] ) / [km] = 1.20095
Case 2: Units of time
import org.mariuszgromada.math.mxparser.*;
...
Expression e = new Expression("( 60*[min] + 2*[h] ) / [h]");
mXparser.consolePrintln("Res: " + e.getExpressionString() + " = " + e.calculate() );
[mXparser-v.4.0.0] Res: ( 60*[min] + 2*[h] ) / [h] = 3.0
Case 3: Units of information
import org.mariuszgromada.math.mxparser.*;
...
Expression e = new Expression("8*[Mb] / [MB]");
mXparser.consolePrintln("Res: " + e.getExpressionString() + " = " + e.calculate() );
[mXparser-v.4.0.0] Res: 8*[Mb] / [MB] = 1.0
Case 4: Units of volume
import org.mariuszgromada.math.mxparser.*;
...
Expression e = new Expression("2000*[l] / [m3]");
mXparser.consolePrintln("Res: " + e.getExpressionString() + " = " + e.calculate() );
[mXparser-v.4.0.0] Res: 2000*[l] / [m3] = 2.0
Case 5: List of supported units
import org.mariuszgromada.math.mxparser.*;
...
mXparser.consolePrintHelp("unit");
128. ulp <Unary Function> (3.0) Unit in The Last Place - ulp(0.1) 235. [au] <Constant Value> (4.0) <Astronomical Constant> Astronomical unit [m] (m=1) 307. [%] <Unit> (4.0) <Ratio, Fraction> Percentage = 0.01 308. [%%] <Unit> (4.0) <Ratio, Fraction> Promil, Per mille = 0.001 309. [Y] <Unit> (4.0) <Metric prefix> Septillion / Yotta = 10^24 310. [sept] <Unit> (4.0) <Metric prefix> Septillion / Yotta = 10^24 311. [Z] <Unit> (4.0) <Metric prefix> Sextillion / Zetta = 10^21 312. [sext] <Unit> (4.0) <Metric prefix> Sextillion / Zetta = 10^21 313. [E] <Unit> (4.0) <Metric prefix> Quintillion / Exa = 10^18 314. [quint] <Unit> (4.0) <Metric prefix> Quintillion / Exa = 10^18 315. [P] <Unit> (4.0) <Metric prefix> Quadrillion / Peta = 10^15 316. [quad] <Unit> (4.0) <Metric prefix> Quadrillion / Peta = 10^15 317. [T] <Unit> (4.0) <Metric prefix> Trillion / Tera = 10^12 318. [tril] <Unit> (4.0) <Metric prefix> Trillion / Tera = 10^12 319. [G] <Unit> (4.0) <Metric prefix> Billion / Giga = 10^9 320. [bil] <Unit> (4.0) <Metric prefix> Billion / Giga = 10^9 321. [M] <Unit> (4.0) <Metric prefix> Million / Mega = 10^6 322. [mil] <Unit> (4.0) <Metric prefix> Million / Mega = 10^6 323. [k] <Unit> (4.0) <Metric prefix> Thousand / Kilo = 10^3 324. [th] <Unit> (4.0) <Metric prefix> Thousand / Kilo = 10^3 325. [hecto] <Unit> (4.0) <Metric prefix> Hundred / Hecto = 10^2 326. [hund] <Unit> (4.0) <Metric prefix> Hundred / Hecto = 10^2 327. [deca] <Unit> (4.0) <Metric prefix> Ten / Deca = 10 328. [ten] <Unit> (4.0) <Metric prefix> Ten / Deca = 10 329. [deci] <Unit> (4.0) <Metric prefix> Tenth / Deci = 0.1 330. [centi] <Unit> (4.0) <Metric prefix> Hundredth / Centi = 0.01 331. [milli] <Unit> (4.0) <Metric prefix> Thousandth / Milli = 0.001 332. [mic] <Unit> (4.0) <Metric prefix> Millionth / Micro = 10^-6 333. [n] <Unit> (4.0) <Metric prefix> Billionth / Nano = 10^-9 334. [p] <Unit> (4.0) <Metric prefix> Trillionth / Pico = 10^-12 335. [f] <Unit> (4.0) <Metric prefix> Quadrillionth / Femto = 10^-15 336. [a] <Unit> (4.0) <Metric prefix> Quintillionth / Atoo = 10^-18 337. [z] <Unit> (4.0) <Metric prefix> Sextillionth / Zepto = 10^-21 338. [y] <Unit> (4.0) <Metric prefix> Septillionth / Yocto = 10^-24 339. [m] <Unit> (4.0) <Unit of length> Metre / Meter (m=1) 340. [km] <Unit> (4.0) <Unit of length> Kilometre / Kilometer (m=1) 341. [cm] <Unit> (4.0) <Unit of length> Centimetre / Centimeter (m=1) 342. [mm] <Unit> (4.0) <Unit of length> Millimetre / Millimeter (m=1) 343. [inch] <Unit> (4.0) <Unit of length> Inch (m=1) 344. [yd] <Unit> (4.0) <Unit of length> Yard (m=1) 345. [ft] <Unit> (4.0) <Unit of length> Feet (m=1) 346. [mile] <Unit> (4.0) <Unit of length> Mile (m=1) 347. [nmi] <Unit> (4.0) <Unit of length> Nautical mile (m=1) 348. [m2] <Unit> (4.0) <Unit of area> Square metre / Square meter (m=1) 349. [cm2] <Unit> (4.0) <Unit of area> Square centimetre / Square centimeter (m=1) 350. [mm2] <Unit> (4.0) <Unit of area> Square millimetre / Square millimeter (m=1) 351. [are] <Unit> (4.0) <Unit of area> Are (m=1) 352. [ha] <Unit> (4.0) <Unit of area> Hectare (m=1) 353. [acre] <Unit> (4.0) <Unit of area> Acre (m=1) 354. [km2] <Unit> (4.0) <Unit of area> Square kilometre / Square kilometer (m=1) 355. [mm3] <Unit> (4.0) <Unit of volume> Cubic millimetre / Cubic millimeter (m=1) 356. [cm3] <Unit> (4.0) <Unit of volume> Cubic centimetre / Cubic centimeter (m=1) 357. [m3] <Unit> (4.0) <Unit of volume> Cubic metre / Cubic meter (m=1) 358. [km3] <Unit> (4.0) <Unit of volume> Cubic kilometre / Cubic kilometer (m=1) 359. [ml] <Unit> (4.0) <Unit of volume> Millilitre / Milliliter (m=1) 360. [l] <Unit> (4.0) <Unit of volume> Litre / Liter (m=1) 361. [gall] <Unit> (4.0) <Unit of volume> Gallon (m=1) 362. [pint] <Unit> (4.0) <Unit of volume> Pint (m=1) 363. [s] <Unit> (4.0) <Unit of time> Second (s=1) 364. [ms] <Unit> (4.0) <Unit of time> Millisecond (s=1) 365. [min] <Unit> (4.0) <Unit of time> Minute (s=1) 366. [h] <Unit> (4.0) <Unit of time> Hour (s=1) 367. [day] <Unit> (4.0) <Unit of time> Day (s=1) 368. [week] <Unit> (4.0) <Unit of time> Week (s=1) 369. [yearj] <Unit> (4.0) <Unit of time> Julian year = 365.25 days (s=1) 370. [kg] <Unit> (4.0) <Unit of mass> Kilogram (kg=1) 371. [gr] <Unit> (4.0) <Unit of mass> Gram (kg=1) 372. [mg] <Unit> (4.0) <Unit of mass> Milligram (kg=1) 373. [dag] <Unit> (4.0) <Unit of mass> Decagram (kg=1) 374. [t] <Unit> (4.0) <Unit of mass> Tonne (kg=1) 375. [oz] <Unit> (4.0) <Unit of mass> Ounce (kg=1) 376. [lb] <Unit> (4.0) <Unit of mass> Pound (kg=1) 377. [b] <Unit> (4.0) <Unit of information> Bit (bit=1) 378. [kb] <Unit> (4.0) <Unit of information> Kilobit (bit=1) 379. [Mb] <Unit> (4.0) <Unit of information> Megabit (bit=1) 380. [Gb] <Unit> (4.0) <Unit of information> Gigabit (bit=1) 381. [Tb] <Unit> (4.0) <Unit of information> Terabit (bit=1) 382. [Pb] <Unit> (4.0) <Unit of information> Petabit (bit=1) 383. [Eb] <Unit> (4.0) <Unit of information> Exabit (bit=1) 384. [Zb] <Unit> (4.0) <Unit of information> Zettabit (bit=1) 385. [Yb] <Unit> (4.0) <Unit of information> Yottabit (bit=1) 386. [B] <Unit> (4.0) <Unit of information> Byte (bit=1) 387. [kB] <Unit> (4.0) <Unit of information> Kilobyte (bit=1) 388. [MB] <Unit> (4.0) <Unit of information> Megabyte (bit=1) 389. [GB] <Unit> (4.0) <Unit of information> Gigabyte (bit=1) 390. [TB] <Unit> (4.0) <Unit of information> Terabyte (bit=1) 391. [PB] <Unit> (4.0) <Unit of information> Petabyte (bit=1) 392. [EB] <Unit> (4.0) <Unit of information> Exabyte (bit=1) 393. [ZB] <Unit> (4.0) <Unit of information> Zettabyte (bit=1) 394. [YB] <Unit> (4.0) <Unit of information> Yottabyte (bit=1) 395. [J] <Unit> (4.0) <Unit of energy> Joule (m=1, kg=1, s=1) 396. [eV] <Unit> (4.0) <Unit of energy> Electronovolt (m=1, kg=1, s=1) 397. [keV] <Unit> (4.0) <Unit of energy> Kiloelectronovolt (m=1, kg=1, s=1) 398. [MeV] <Unit> (4.0) <Unit of energy> Megaelectronovolt (m=1, kg=1, s=1) 399. [GeV] <Unit> (4.0) <Unit of energy> Gigaelectronovolt (m=1, kg=1, s=1) 400. [TeV] <Unit> (4.0) <Unit of energy> Teraelectronovolt (m=1, kg=1, s=1) 401. [m/s] <Unit> (4.0) <Unit of speed> Metre / Meter per second (m=1, s=1) 402. [km/h] <Unit> (4.0) <Unit of speed> Kilometre / Kilometer per hour (m=1, s=1) 403. [mi/h] <Unit> (4.0) <Unit of speed> Mile per hour (m=1, s=1) 404. [knot] <Unit> (4.0) <Unit of speed> Knot (m=1, s=1) 405. [m/s2] <Unit> (4.0) <Unit of acceleration> Metre / Meter per square second (m=1, s=1) 406. [km/h2] <Unit> (4.0) <Unit of acceleration> Kilometre / Kilometer per square hour (m=1, s=1) 407. [mi/h2] <Unit> (4.0) <Unit of acceleration> Mile per square hour (m=1, s=1) 408. [rad] <Unit> (4.0) <Unit of angle> Radian (rad=1) 409. [deg] <Unit> (4.0) <Unit of angle> Degree of arc (rad=1) 410. ['] <Unit> (4.0) <Unit of angle> Minute of arc (rad=1) 411. [''] <Unit> (4.0) <Unit of angle> Second of arc (rad=1)
Enjoy! 🙂
Best regards,
Mariusz Gromada
Download latest release – v.4.4.0 Gemoni: bin + doc + src (.zip 12.2 MB)
Source code .zipSource code .tar.gz View on GitHubMathSpace.pl
