v0.2.7

Author: Nelson-numerical-software

en/README.md

@@ -1,6 +1,6 @@
 ![banner](banner_homepage.png)
 
-### Nelson 0.2.6.0
+### Nelson 0.2.7.0
 
 This is an pre-release of Nelson.
 

en/SUMMARY.md

@@ -12,11 +12,20 @@
 
 
 * [interpreter](./interpreter/README.md)
+    * [abort](./interpreter/abort.md)
+    * [break](./interpreter/break.md)
+    * [continue](./interpreter/continue.md)
+    * [for](./interpreter/for.md)
+    * [function](./interpreter/function.md)
+    * [if](./interpreter/if.md)
     * [iskeyword](./interpreter/iskeyword.md)
     * [keyboard](./interpreter/keyboard.md)
     * [max_recursion_depth](./interpreter/max_recursion_depth.md)
     * [parsefile](./interpreter/parsefile.md)
     * [parsestring](./interpreter/parsestring.md)
+    * [switch](./interpreter/switch.md)
+    * [try](./interpreter/try.md)
+    * [while](./interpreter/while.md)
 
 
 * [core](./core/README.md)
@@ -192,6 +201,7 @@
 * [elementary_functions](./elementary_functions/README.md)
     * [abs](./elementary_functions/abs.md)
     * [and](./elementary_functions/and.md)
+    * [angle](./elementary_functions/angle.md)
     * [cast](./elementary_functions/cast.md)
     * [ceil](./elementary_functions/ceil.md)
     * [circshift](./elementary_functions/circshift.md)
@@ -201,6 +211,7 @@
     * [ctranspose](./elementary_functions/ctranspose.md)
     * [disp](./elementary_functions/disp.md)
     * [eq](./elementary_functions/eq.md)
+    * [exp](./elementary_functions/exp.md)
     * [factorial](./elementary_functions/factorial.md)
     * [fix](./elementary_functions/fix.md)
     * [floor](./elementary_functions/floor.md)
@@ -218,6 +229,7 @@
     * [ldivide](./elementary_functions/ldivide.md)
     * [le](./elementary_functions/le.md)
     * [length](./elementary_functions/length.md)
+    * [log](./elementary_functions/log.md)
     * [lt](./elementary_functions/lt.md)
     * [minus](./elementary_functions/minus.md)
     * [mldivide](./elementary_functions/mldivide.md)
@@ -243,6 +255,7 @@
     * [shortcutand](./elementary_functions/shortcutand.md)
     * [shortcutor](./elementary_functions/shortcutor.md)
     * [size](./elementary_functions/size.md)
+    * [sqrt](./elementary_functions/sqrt.md)
     * [subsindex](./elementary_functions/subsindex.md)
     * [mtimes](./elementary_functions/times.md)
     * [transpose](./elementary_functions/transpose.md)
@@ -349,6 +362,7 @@
     * [acos](./trigonometric_functions/acos.md)
     * [asin](./trigonometric_functions/asin.md)
     * [atan](./trigonometric_functions/atan.md)
+    * [atan2](./trigonometric_functions/atan2.md)
     * [cos](./trigonometric_functions/cos.md)
     * [cosd](./trigonometric_functions/cosd.md)
     * [cosh](./trigonometric_functions/cosh.md)

en/elementary_functions/README.md

@@ -10,6 +10,7 @@ elementary functions
 
 * [abs](abs.md) - Absolute value
 * [and](and.md) - logical 'AND' operator, &
+* [angle](angle.md) - Phase angle
 * [cast](cast.md) - Converts variable to a different data type
 * [ceil](ceil.md) - Round up
 * [circshift](circshift.md) - Circular shift
@@ -19,6 +20,7 @@ elementary functions
 * [ctranspose](ctranspose.md) - Returns complex conjugate transpose: ' operator.
 * [disp](disp.md) - Display a variable.
 * [eq](eq.md) - equality, == operator.
+* [exp](exp.md) - Exponential
 * [factorial](factorial.md) - Factorial function
 * [fix](fix.md) - Round towards zero
 * [floor](floor.md) - Round down
@@ -36,6 +38,7 @@ elementary functions
 * [ldivide](ldivide.md) - Left division, .\ operator.
 * [le](le.md) - less than or equal, ≤ operator.
 * [length](length.md) - Length of an object.
+* [log](log.md) - Natural logarithm.
 * [lt](lt.md) - less than, < operator.
 * [minus](minus.md) - Subtraction, - operator
 * [mldivide](mldivide.md) - Matrix left division, \ operator.
@@ -61,6 +64,7 @@ elementary functions
 * [shortcutand](shortcutand.md) - Short circuit 'AND' operator, &&
 * [shortcutor](shortcutor.md) - Short circuit 'OR' operator, ||
 * [size](size.md) - Size of an object.
+* [sqrt](sqrt.md) - Square root.
 * [subsindex](subsindex.md) - Convert an object to an index vector.
 * [mtimes](times.md) - Element wise multiplication, .* operator
 * [transpose](transpose.md) - Returns vector or matrix transpose: .' operator.

en/elementary_functions/SUMMARY.md

@@ -1,6 +1,7 @@
 * [elementary_functions](README.md)
     * [abs](abs.md)
     * [and](and.md)
+    * [angle](angle.md)
     * [cast](cast.md)
     * [ceil](ceil.md)
     * [circshift](circshift.md)
@@ -10,6 +11,7 @@
     * [ctranspose](ctranspose.md)
     * [disp](disp.md)
     * [eq](eq.md)
+    * [exp](exp.md)
     * [factorial](factorial.md)
     * [fix](fix.md)
     * [floor](floor.md)
@@ -27,6 +29,7 @@
     * [ldivide](ldivide.md)
     * [le](le.md)
     * [length](length.md)
+    * [log](log.md)
     * [lt](lt.md)
     * [minus](minus.md)
     * [mldivide](mldivide.md)
@@ -52,6 +55,7 @@
     * [shortcutand](shortcutand.md)
     * [shortcutor](shortcutor.md)
     * [size](size.md)
+    * [sqrt](sqrt.md)
     * [subsindex](subsindex.md)
     * [mtimes](times.md)
     * [transpose](transpose.md)

en/elementary_functions/angle.md

@@ -0,0 +1,47 @@
+
+
+# angle
+
+Phase angle
+
+## Syntax
+
+- R = angle(Z)
+
+## Input argument
+
+ - Z - a variable (double, single, complex)
+
+## Output argument
+
+ - R - result of angle function.
+
+## Description
+
+
+  <p><b>angle</b> computes the phase angle, equivalent to <b>atan2(imag(Z), real(Z))</b>.</p>
+
+
+## Example
+
+```matlab
+x = [1+i,-i;i,2i];
+r = angle(x)
+```
+
+## See also
+
+[atan2](../trigonometric_functions/atan2.md).
+## History
+
+|Version|Description|
+|------|------|
+|1.0.0|initial version|
+
+
+## Author
+
+Allan CORNET
+
+
+

en/elementary_functions/exp.md

@@ -0,0 +1,48 @@
+
+
+# exp
+
+Exponential
+
+## Syntax
+
+- R = exp(M)
+
+## Input argument
+
+ - M - a variable
+
+## Output argument
+
+ - R - result of exp: exponential.
+
+## Description
+
+
+  <p><b>exp</b> computes the exponential value.</p>
+  <p>If input argument is a complex number, <b>exp</b> computes exp(x) * (cos(y) + i * sin(y)) with z = x + i * y.</p>
+
+
+## Example
+
+```matlab
+x = [1+i,-i;i,2i];
+r = exp(x)
+```
+
+## See also
+
+[conj](conj.md).
+## History
+
+|Version|Description|
+|------|------|
+|1.0.0|initial version|
+
+
+## Author
+
+Allan CORNET
+
+
+

en/elementary_functions/log.md

@@ -0,0 +1,48 @@
+
+
+# log
+
+Natural logarithm.
+
+## Syntax
+
+- R = log(M)
+
+## Input argument
+
+ - M - a variable
+
+## Output argument
+
+ - R - result of log: Natural logarithm.
+
+## Description
+
+
+  <p><b>log</b> computes the natural logarithm.</p>
+  <p>If input argument is a complex number or negative, <b>log(z)</b> computes log(abs(z)) + angle(z) * i.</p>
+
+
+## Example
+
+```matlab
+x = [1+i,-i;i,2i];
+r = log(x)
+```
+
+## See also
+
+[exp](exp.md), [abs](abs.md), [angle](angle.md).
+## History
+
+|Version|Description|
+|------|------|
+|1.0.0|initial version|
+
+
+## Author
+
+Allan CORNET
+
+
+

en/elementary_functions/sqrt.md

@@ -0,0 +1,49 @@
+
+
+# sqrt
+
+Square root.
+
+## Syntax
+
+- R = sqrt(M)
+
+## Input argument
+
+ - M - a variable
+
+## Output argument
+
+ - R - result of sqrt: square root.
+
+## Description
+
+
+  <p><b>sqrt</b> computes the square root.</p>
+  <p>If input argument is a complex number or negative, <b>sqrt(z)</b> computes: sqrt(r) * (cos(phi/2) + sin(phi/2) * i) with</p>
+  <p>r = sqrt((real(z) * real(z)) + (imag(z) * imag(z))) and phi = atan2(imag(z), real(z))</p>
+
+
+## Example
+
+```matlab
+x = -3:3;
+r = sqrt(x)
+```
+
+## See also
+
+[log](log.md), [abs](abs.md), [angle](angle.md).
+## History
+
+|Version|Description|
+|------|------|
+|1.0.0|initial version|
+
+
+## Author
+
+Allan CORNET
+
+
+

en/interpreter/README.md

@@ -8,11 +8,20 @@ interpreter functions
 interpreter functions
 
 
+* [abort](abort.md) - stop evaluation.
+* [break](break.md) - exit evaluation loop.
+* [continue](continue.md) - continue evaluation in loop.
+* [for](for.md) - for loop.
+* [function](function.md) - function declaration.
+* [if](if.md) - conditional statement.
 * [iskeyword](iskeyword.md) - Returns all Nelson keywords.
 * [keyboard](keyboard.md) - Stops script execution and enter in debug mode.
 * [max_recursion_depth](max_recursion_depth.md) - Internal limit on the number of times a function may be called recursively.
 * [parsefile](parsefile.md) - Parse a Nelson file.
 * [parsestring](parsestring.md) - Parse a string.
+* [switch](switch.md) - switch statement.
+* [try](try.md) - try/catch statement.
+* [while](while.md) - while loop.
 
 
 

en/interpreter/SUMMARY.md

@@ -1,7 +1,16 @@
 * [interpreter](README.md)
+    * [abort](abort.md)
+    * [break](break.md)
+    * [continue](continue.md)
+    * [for](for.md)
+    * [function](function.md)
+    * [if](if.md)
     * [iskeyword](iskeyword.md)
     * [keyboard](keyboard.md)
     * [max_recursion_depth](max_recursion_depth.md)
     * [parsefile](parsefile.md)
     * [parsestring](parsestring.md)
+    * [switch](switch.md)
+    * [try](try.md)
+    * [while](while.md)