**Overview**
**...** **evalhf** evaluate an expression using hardware floating-point Calling Sequence Parameters

Description Thread Safety Examples Compatibility Calling Sequence

**evalhf** **...**
**evalhf**
**...** Algebraic.

**evalhf** evaluate an Algebraic expression using hardware floating-point

arithmetic Calling Sequence Description Examples Calling Sequence double

**evalhf** **...**
**array**
**...** **evalhf**/array handling of arrays Description

**evalhf** handles only two special structures:

arrays and rtables .

**...** **evalhf**/array. handling of arrays. Description.

**...**
**hfarray**
**...** **evalhf**/hfarray handling of hfarrays Description

**evalhf** handles only two special

structures: arrays and rtable s. This help page describes rtables with their

**...**
**procedure**
**...** **evalhf**/procedure handling of Maple procedures Description The

**evalhf** command recognizes

many system functions which are made available through the C library.

**...**
**var**
**...** **evalhf**/var passing arrays by value/result; var(name) Description Examples Description

The var construct is a placeholder for Maple array arguments passed as

**...**
**fortran**
**...** **evalhf**/fortran

**evalhf** and its relation to Fortran Description Typically a Fortran

program or a set of functions can be easily converted into a Maple function

**...**
**fcnlist**
**...** **evalhf**/fcnlist list of functions handled Description The following is a list

of functions handled directly by

**evalhf** . These functions

**...**
**constant**
**...** **evalhf**/constant constants known to

**evalhf** Description The following constants are

known to

**evalhf** : Pi gamma Catalan true false FLT_RADIX DBL_MANT_DIG DBL_DIG

**...**
**boolean**
**...** **evalhf**/boolean Boolean expressions Description Examples Description Boolean expressions

are evaluated according to the usual Maple rules, except that no result

**...**
**Help**
**...** **evalhf** Error, unsupported type `complex(float)` in

**evalhf** - MaplePrimes May 12,

2019 ... Question:

**evalhf** Error, unsupported type `complex(float)` in

**evalhf**.

**...**
**Help**
Close. Do not display this message again Close window.

**...**
**map**
map apply a procedure to each operand of an expression map2 apply a procedure with

a specified first argument to each operand of an expression map[n] apply a procedure

**...**
**Performance**
Performance Floating-point LinearAlgebra Improved Parallel Garbage Collector

Multivariate Modular Gcds More special functions implemented in More consistent

**...**
**Numerics**
**...** Numerics Updates in Maple 10 The

**evalhf** Command Numerical Differentiation Numerical

evaluation of new Mathematical Functions RootFinding The

**evalhf** Command The

**...**
**updates/R5/numerics**
Improved Numerics in Maple V Release 5 Many improvements to the numeric capabilities

of Maple have been made in Release 5. A brief description of these improvements

**...**
**Efficient computation**
Efficient Computation in the Optimization Package This help page provides computation

details for the solvers used in the Optimization package. It includes suggestions

**...**
**Efficient Computation**
**...** when the environment variable UseHardwareFloats is set to 'false', or when

UseHardwareFloats is 'deduced' and Digits is greater than the value of

**evalhf**(Digits

**...**
**Numerics**
**...** Numerics Updates in Maple 11 Hardware Floating Point Call-Out from

**evalhf** Numeric

Summation Iterative Root Search Strongly Connected Blocks Hardware Floating

**...**
**option hfloat**
Option hfloat in Procedures Calling Sequence Description Examples Calling Sequence

option hfloat or options hfloat Description The hfloat option to a procedure

**...**
**Efficient Computation**
**...** of the Global Solver Methods Stopping Criteria Specifying the Optimization Problem

The Floating-Point Environment Working with the

**evalhf** Command Additional

**...**
**HFloat**
Hardware Floating-point Numbers and Their Constructors Calling Sequence Parameters

Description Examples Calling Sequence HFloat( M , E ) HFloat( M , E , base )

**...**
**FFT**
**...** iFFT compute inverse fast Fourier transform Calling Sequence Parameters Description

Examples References Calling Sequence FFT( m , x , y )

**evalhf**(FFT( m , var

**...**
**fdiscont**
fdiscont numerically find the discontinuities of a function over the Reals Calling

Sequence Parameters Description Examples Calling Sequence fdiscont( f , domain

**...**
**Objects Overloading builtin Routines**
Objects Overloading builtin Routines Overloading builtin Routines Special

Considerations Overriding Particular Routines Overloading builtin Routines An object

**...**
**MaplePortal/ImageTools**
ImageTools in Maple Go to Maple Portal Maple Portal for Engineers The ImageTools

package in Maple contains a large number of image processing functions. Before

**...**