Commit Graph

31 Commits

Author SHA1 Message Date
Landon Curt Noll
4e5fcc8812 add log2(x [,eps]) builtin function
Added log2(x [,eps]) builtin function.  When x is an integer
power of 2, log2(x) will return an integer, otherwise it will
return the equivalent of ln(x)/ln(2).
2023-08-27 19:02:37 -07:00
Landon Curt Noll
f5c5cea8b0 Correct typos 2021-12-05 18:23:27 -08:00
Landon Curt Noll
ada15fdabc Added more builtin inverse conversion functions
Added builtin functions to convert between degrees, minutes and
    seconds and degrees under the config("mod") round rules:

	dms2d(d, m, s [,rnd]) - convert deg, min, and secs to deg
	dm2d(d, m [,rnd]) - convert deg, min to deg

	See help/dms2d and help/dm2d.

    Example:

	; print dms2d(12, 20, 44.16);
	12.3456

	; print dm2d(3601, -25.5594);
	0.57401

    Added builtin functions to convert between gradians, minutes and
    seconds and gradians under the config("mod") round rules:

	gms2g(g, m, s [,rnd]) - convert grad, min, and secs to grad
	gm2g(g, m [,rnd]) - convert grad and min to grad

	See help/g2gms and help/g2gm.

    Example:

	; print gms2g(12, 20, 44.16);
	12.3456

	; print gm2g(4001, -25.5594);
	0.57401

    Added builtin functions to convert between hours, minutes and
    seconds and hours under the config("mod") round rules:

	hms2h(h, m, s [,rnd]) - convert hours, min, and secs to hours
	hm2h(h, m [,rnd]) - convert hours, min to hours

	See help/hms2h and help/hm2h.

    Example:

	; print hms2h(12, 20, 44.16);
	12.3456

	; print hm2h(241, -25.5594);
	0.57401
2021-09-27 02:14:18 -07:00
Landon Curt Noll
d5de36841a Improve error codes for some invalid rounding args 2021-09-26 23:50:45 -07:00
Landon Curt Noll
cf419fb329 Added several conversion funcions, plus minor updates
Added several conversion functions:

    Added builtin functions to convert between degrees and
    degrees, minutes and seconds under the config("mod")
    round rules:

	d2dms(degs, d, m, s [,rnd]) - given degs, compute d, m, s
	d2dm(degs, d, m [,rnd]) - given degs, compute d, m

	See help/d2dms and help/d2dm.

    Example:

	; print d2dms(360.321,deg=,min=,sec=), deg, min, sec;
	0.321 0 19 15.6

	; print d2dm(360.321,deg=,min=), deg, min;
	0.321 0 19.26

    Added builtin functions to convert between gradians and
    gradians, minutes and seconds under the config("mod")
    round rules:

	g2gms(grads, g, m, s [,rnd]) - given grads, compute g, m, s
	g2gm(grads, g, m [,rnd]) - given grads, compute g, m

	See help/g2gms and help/g2gm.

    Example:

	; print g2gms(400.321,grad=,min=,sec=), grad, min, sec;
	0.321 0 19 15.6

	; print g2gm(400.321,grad=,min=), grad, min;
	0.321 0 19.26

    Added builtin functions to convert between hours and
    hours, minutes and seconds under the config("mod")
    round rules:

	h2hms(hours, h, m, s [,rnd]) - given hours, compute h, m, s
	h2hm(hours, h, m [,rnd]) - given hours, compute h, m

	See help/h2hms and help/h2hm.

    Example:

	; print h2hms(24.321,hour=,min=,sec=), hour, min, sec;
	0.321 0 19 15.6

	; print h2hm(24.321,hour=,min=), hour, min;
	0.321 0 19.26

In addtion:

    Renumbered regression tests 3408 thru 3437, to 9102 thru 9131.

    Updated Added hms.cal resource file to use h2hms() builtin.
    Updated Added dms.cal resource file to use d2dms() builtin.

    Fix minor typo in help/mod SYNOPSIS.
    Fix minor typo in help/quo SYNOPSIS.

    Added a few more examples to help/strcmp.
2021-09-26 04:38:09 -07:00
Landon Curt Noll
554cd97145 Initial code for g2d() & d2g() builtins
We still need to add:

    help files for g2d & d2g
    regression tests for g2d & d2g
    notes in related trig help files
    note in unexpected help file
    note in CHANGES
2021-09-07 07:59:51 -07:00
Landon Curt Noll
806606f284 Initial code for g2r() & r2g() builtins
We still need to add:

    help files for g2r & r2g
    regression tests for g2r & r2g
    notes in related trig help files
    note in unexpected help file
    note in CHANGES
2021-09-07 06:58:54 -07:00
Landon Curt Noll
45665f94a7 Added initial code for d2r() & r2d() builtins
We still need to add:

    help files for d2r & r2d
    regression tests for d2r & r2d
    notes in related trig help files
    note in unexpected help file
    note in CHANGES
2021-09-07 04:49:54 -07:00
Landon Curt Noll
5fb3db4558 Fixed trigonometric and hyperbolic core dumps 2018-09-30 14:08:20 -07:00
Landon Curt Noll
a31078bbec Remove all RCS @(#) lines and RCS strings
Some folks might think: “you still use RCS”?!?  And we will say,
hey, at least we switched from SCCS to RCS back in … I think it was
around 1994 ... at least we are keeping up! :-) :-) :-)

Logs say that SCCS version 18 became RCS version 19 on 1994 March 18.

RCS served us well.  But now it is time to move on.   And so we are
switching to git.

Calc releases produce a lot of file changes.  In the 125 releases
of calc since 1996, when I started managing calc releases, there
have been 15473 file mods!
2017-05-23 01:33:23 -07:00
Landon Curt Noll
57a22a6f39 Release calc version 2.12.4.12 2017-05-21 15:38:58 -07:00
Landon Curt Noll
85bfa30897 Release calc version 2.12.4.11 2017-05-21 15:38:58 -07:00
Landon Curt Noll
7f125396c1 Release calc version 2.12.4.9 2017-05-21 15:38:57 -07:00
Landon Curt Noll
c9fce6a5bb Release calc version 2.12.4.1 2017-05-21 15:38:56 -07:00
Landon Curt Noll
5bada5fefd Release calc version 2.12.4.6 2017-05-21 15:38:55 -07:00
Landon Curt Noll
ca0dd4560b Release calc version 2.12.2 2017-05-21 15:38:50 -07:00
Landon Curt Noll
c335809b5f Release calc version 2.12.0.8 2017-05-21 15:38:47 -07:00
Landon Curt Noll
87570b56fe Release calc version 2.12.0.5 2017-05-21 15:38:47 -07:00
Landon Curt Noll
58d94b08d8 Release calc version 2.12.0 2017-05-21 15:38:45 -07:00
Landon Curt Noll
59837e385c Release calc version 2.11.5t2.1 2017-05-21 15:38:40 -07:00
Landon Curt Noll
3d55811205 Release calc version 2.11.4t2 2017-05-21 15:38:39 -07:00
Landon Curt Noll
296aa50ac7 Release calc version 2.11.2t1 2017-05-21 15:38:38 -07:00
Landon Curt Noll
5e098d2adf Release calc version 2.11.4t1 2017-05-21 15:38:38 -07:00
Landon Curt Noll
ae2a752314 Release calc version 2.11.3t0 2017-05-21 15:38:38 -07:00
Landon Curt Noll
61dd47526f Release calc version 2.11.2t1.0 2017-05-21 15:38:38 -07:00
Landon Curt Noll
6f5e8bf1b6 Release calc version 2.11.1t1 2017-05-21 15:38:36 -07:00
Landon Curt Noll
0514dc0de9 Release calc version 2.11.0t10.5.1 2017-05-21 15:38:36 -07:00
Landon Curt Noll
867002aa77 Release calc version 2.11.1 2017-05-21 15:38:35 -07:00
Landon Curt Noll
025b5e58d6 Release calc version 2.11.0t10.3 2017-05-21 15:38:35 -07:00
Landon Curt Noll
6e10e97592 Release calc version 2.10.3t5.45 2017-05-21 15:38:25 -07:00
Landon Curt Noll
4618313a82 Release calc version 2.10.2t30 2017-05-21 15:38:25 -07:00