Ejemplo n.º 1
0
 /**
  * Returns a composed {@link BiDoubleToFloatFunction} that first applies the {@code before}
  * functions to its input, and then applies this function to the result. If evaluation of either
  * operation throws an exception, it is relayed to the caller of the composed operation. This
  * method is just convenience, to provide the ability to execute an operation which accepts {@code
  * double} input, before this primitive function is executed.
  *
  * @param before1 The first function to apply before this function is applied
  * @param before2 The second operator to apply before this function is applied
  * @return A composed {@code BiDoubleToFloatFunction} that first applies the {@code before}
  *     functions to its input, and then applies this function to the result.
  * @throws NullPointerException If given argument is {@code null}
  * @implSpec The input argument of this method is a able to handle primitive values. In this case
  *     this is {@code double}.
  */
 @Nonnull
 default BiDoubleToFloatFunction composeFromDouble(
     @Nonnull final DoubleFunction<? extends T> before1,
     @Nonnull final DoubleUnaryOperator before2) {
   Objects.requireNonNull(before1);
   Objects.requireNonNull(before2);
   return (value1, value2) -> applyAsFloat(before1.apply(value1), before2.applyAsDouble(value2));
 }
Ejemplo n.º 2
0
 /**
  * Returns a composed {@link BiDoublePredicate} that first applies the {@code before} functions to
  * its input, and then applies this predicate to the result. If evaluation of either operation
  * throws an exception, it is relayed to the caller of the composed operation. This method is just
  * convenience, to provide the ability to execute an operation which accepts {@code double} input,
  * before this primitive predicate is executed.
  *
  * @param before1 The first function to apply before this predicate is applied
  * @param before2 The second function to apply before this predicate is applied
  * @return A composed {@code BiDoublePredicate} that first applies the {@code before} functions to
  *     its input, and then applies this predicate to the result.
  * @throws NullPointerException If given argument is {@code null}
  * @implSpec The input argument of this method is a able to handle primitive values. In this case
  *     this is {@code double}.
  */
 @Nonnull
 default BiDoublePredicate composeFromDouble(
     @Nonnull final DoubleFunction<? extends T> before1,
     @Nonnull final DoubleToCharFunction before2) {
   Objects.requireNonNull(before1);
   Objects.requireNonNull(before2);
   return (value1, value2) -> test(before1.apply(value1), before2.applyAsChar(value2));
 }
Ejemplo n.º 3
0
 /**
  * Returns a composed {@link TriDoubleConsumer} that first applies the {@code before} functions to
  * its input, and then applies this consumer to the result. If evaluation of either operation
  * throws an exception, it is relayed to the caller of the composed operation. This method is just
  * convenience, to provide the ability to execute an operation which accepts {@code double} input,
  * before this primitive consumer is executed.
  *
  * @param before1 The first function to apply before this consumer is applied
  * @param before2 The second function to apply before this consumer is applied
  * @param before3 The third function to apply before this consumer is applied
  * @return A composed {@code TriDoubleConsumer} that first applies the {@code before} functions to
  *     its input, and then applies this consumer to the result.
  * @throws NullPointerException If given argument is {@code null}
  * @implSpec The input argument of this method is a able to handle primitive values. In this case
  *     this is {@code double}.
  */
 @Nonnull
 default TriDoubleConsumer composeFromDouble(
     @Nonnull final DoubleFunction<? extends T> before1,
     @Nonnull final DoubleToIntFunction before2,
     @Nonnull final DoubleToIntFunction before3) {
   Objects.requireNonNull(before1);
   Objects.requireNonNull(before2);
   Objects.requireNonNull(before3);
   return (value1, value2, value3) ->
       accept(before1.apply(value1), before2.applyAsInt(value2), before3.applyAsInt(value3));
 }
Ejemplo n.º 4
0
 /**
  * Returns a composed {@link TriDoubleToCharFunction} that first applies the {@code before}
  * functions to its input, and then applies this function to the result. If evaluation of either
  * operation throws an exception, it is relayed to the caller of the composed operation. This
  * method is just convenience, to provide the ability to execute an operation which accepts {@code
  * double} input, before this primitive function is executed.
  *
  * @param before1 The first function to apply before this function is applied
  * @param before2 The second function to apply before this function is applied
  * @param before3 The third function to apply before this function is applied
  * @return A composed {@code TriDoubleToCharFunction} that first applies the {@code before}
  *     functions to its input, and then applies this function to the result.
  * @throws NullPointerException If given argument is {@code null}
  * @implSpec The input argument of this method is a able to handle primitive values. In this case
  *     this is {@code double}.
  */
 @Nonnull
 default TriDoubleToCharFunction composeFromDouble(
     @Nonnull final DoubleFunction<? extends T> before1,
     @Nonnull final DoubleToByteFunction before2,
     @Nonnull final DoubleToByteFunction before3) {
   Objects.requireNonNull(before1);
   Objects.requireNonNull(before2);
   Objects.requireNonNull(before3);
   return (value1, value2, value3) ->
       applyAsChar(
           before1.apply(value1), before2.applyAsByte(value2), before3.applyAsByte(value3));
 }
Ejemplo n.º 5
0
  private <E extends RuntimeException> void assertDoubleFunction(
      DoubleFunction<Object> test, Class<E> type) {
    assertNotNull(test);
    try {
      test.apply(0.0);
      fail();
    } catch (RuntimeException e) {
      assertException(type, e, "0.0");
    }

    try {
      DoubleStream.of(1.0, 2.0, 3.0).mapToObj(test);
    } catch (RuntimeException e) {
      assertException(type, e, "1.0");
    }
  }
Ejemplo n.º 6
0
 /**
  * @param varFn New value
  * @return this object with mutated value
  */
 public MutableDouble mutate(DoubleFunction<Double> varFn) {
   this.var = varFn.apply(this.var);
   return this;
 }