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Added some math opcodes. (0.37.42)

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This commit is contained in:
Johannes Findeisen 2026-01-03 03:14:25 +01:00
commit 194c06e4aa
14 changed files with 413 additions and 2 deletions
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36
examples/math_ceil.fun Normal file
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2026 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2026-01-03
*/
// Demo of C99-like ceil(x)
print("=== math ceil demo start ===")
print("ceil(3.2) -> " + to_string(ceil(3.2))) // 4
print("ceil(3.0) -> " + to_string(ceil(3.0))) // 3
print("ceil(-3.2) -> " + to_string(ceil(-3.2))) // -3
print("ceil(-3.0) -> " + to_string(ceil(-3.0))) // -3
print("ceil(0.5) -> " + to_string(ceil(0.5))) // 1
print("ceil(-0.5) -> " + to_string(ceil(-0.5))) // 0
print("=== math ceil demo end ===")
/* Expected output (values):
=== math ceil demo start ===
ceil(3.2) -> 4
ceil(3.0) -> 3
ceil(-3.2) -> -3
ceil(-3.0) -> -3
ceil(0.5) -> 1
ceil(-0.5) -> 0
=== math ceil demo end ===
*/

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examples/math_floor.fun Normal file
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2026 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2026-01-03
*/
// Demo of C99-like floor(x)
print("=== math floor demo start ===")
print("floor(3.7) -> " + to_string(floor(3.7))) // 3
print("floor(3.0) -> " + to_string(floor(3.0))) // 3
print("floor(-3.2) -> " + to_string(floor(-3.2))) // -4
print("floor(-3.0) -> " + to_string(floor(-3.0))) // -3
print("floor(0.5) -> " + to_string(floor(0.5))) // 0
print("floor(-0.5) -> " + to_string(floor(-0.5))) // -1
print("=== math floor demo end ===")
/* Expected output (values):
=== math floor demo start ===
floor(3.7) -> 3
floor(3.0) -> 3
floor(-3.2) -> -4
floor(-3.0) -> -3
floor(0.5) -> 0
floor(-0.5) -> -1
=== math floor demo end ===
*/

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examples/math_round.fun Normal file
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2026 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2026-01-03
*/
// Demo of C99-like round(x) — half away from zero
print("=== math round demo start ===")
print("round(3.2) -> " + to_string(round(3.2))) // 3
print("round(3.5) -> " + to_string(round(3.5))) // 4
print("round(3.8) -> " + to_string(round(3.8))) // 4
print("round(-3.2) -> " + to_string(round(-3.2))) // -3
print("round(-3.5) -> " + to_string(round(-3.5))) // -4
print("round(-3.8) -> " + to_string(round(-3.8))) // -4
print("=== math round demo end ===")
/* Expected output (values):
=== math round demo start ===
round(3.2) -> 3
round(3.5) -> 4
round(3.8) -> 4
round(-3.2) -> -3
round(-3.5) -> -4
round(-3.8) -> -4
=== math round demo end ===
*/

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examples/math_trunc.fun Normal file
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2026 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2026-01-03
*/
// Demo of C99-like trunc(x) — rounds toward zero
print("=== math trunc demo start ===")
print("trunc(3.7) -> " + to_string(trunc(3.7))) // 3
print("trunc(3.0) -> " + to_string(trunc(3.0))) // 3
print("trunc(-3.7) -> " + to_string(trunc(-3.7))) // -3
print("trunc(-3.0) -> " + to_string(trunc(-3.0))) // -3
print("trunc(0.5) -> " + to_string(trunc(0.5))) // 0
print("trunc(-0.5) -> " + to_string(trunc(-0.5))) // 0
print("=== math trunc demo end ===")
/* Expected output (values):
=== math trunc demo start ===
trunc(3.7) -> 3
trunc(3.0) -> 3
trunc(-3.7) -> -3
trunc(-3.0) -> -3
trunc(0.5) -> 0
trunc(-0.5) -> 0
=== math trunc demo end ===
*/