Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/utils/Formatter.java @ 9382:8ae7137b67d7
Fixed: avoiding NaN exception in BigDecimal rounding
| author | mschaefer |
|---|---|
| date | Tue, 07 Aug 2018 14:06:49 +0200 |
| parents | a0a2e68a1e11 |
| children | 53e26734e4d2 |
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| 9381:a9e6b0a75bde | 9382:8ae7137b67d7 |
|---|---|
| 383 | 383 |
| 384 public static NumberFormat getFlowDepth(final CallContext context) { | 384 public static NumberFormat getFlowDepth(final CallContext context) { |
| 385 return Formatter.getFormatter(context, FLOWDEPTH_MAX_DIGITS, FLOWDEPTH_MAX_DIGITS); | 385 return Formatter.getFormatter(context, FLOWDEPTH_MAX_DIGITS, FLOWDEPTH_MAX_DIGITS); |
| 386 } | 386 } |
| 387 | 387 |
| 388 /** | |
| 389 * Decimal half even rounding of a flow depth value | |
| 390 * (throws an exception for NaN or Infinity) | |
| 391 */ | |
| 388 public static BigDecimal roundFlowDepth(final double value) { | 392 public static BigDecimal roundFlowDepth(final double value) { |
| 389 return BigDecimal.valueOf(value).setScale(FLOWDEPTH_MAX_DIGITS, RoundingMode.HALF_EVEN); | 393 return BigDecimal.valueOf(value).setScale(FLOWDEPTH_MAX_DIGITS, RoundingMode.HALF_EVEN); |
| 390 } | 394 } |
| 391 | 395 |
| 392 public static NumberFormat getW(final CallContext context) { | 396 public static NumberFormat getW(final CallContext context) { |
| 393 return Formatter.getFormatter(context, 2, 2); | 397 return Formatter.getFormatter(context, 2, 2); |
| 394 } | 398 } |
| 395 | 399 |
| 400 /** | |
| 401 * Decimal half even rounding of a W value | |
| 402 * (throws an exception for NaN or Infinity) | |
| 403 */ | |
| 396 public static BigDecimal roundW(final double value) { | 404 public static BigDecimal roundW(final double value) { |
| 397 return BigDecimal.valueOf(value).setScale(WATERLEVEL_W_MAX_DIGITS, RoundingMode.HALF_EVEN); | 405 return BigDecimal.valueOf(value).setScale(WATERLEVEL_W_MAX_DIGITS, RoundingMode.HALF_EVEN); |
| 398 } | 406 } |
| 399 | 407 |
| 400 /** | 408 /** |